🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 168 Days

Day: 44.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,966,005 km

• M1: 41,738 km (0.105 R)
• M2: 154,535 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.93 AU - 1.17 AU

Year: 399 Days

Day: 34.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,966,005 km

• M1: 564,582 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.19 AU - 1.73 AU

Year: 654 Days

Day: 40.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,966,005 km

• M1: 171,738 km (0.039 R)
• M2: 194,328 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.19 AU - 1.95 AU

Year: 730 Days

Day: 29.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,966,005 km

• M1: 45,627 km (0.054 R)
• M2: 201,508 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.9 AU - 3.78 AU

Year: 2264 Days

Day: 23.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 13.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.29 AU - 4.91 AU

Year: 3659 Days

Day: 6.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,966,005 km

• M1: 180,565 km (0.104 R)
• M2: 284,535 km (0.094 R)
• M3: 414,087 km (0.029 R)
• M4: 507,436 km (0.047 R)
• M5: 641,476 km (0.073 R)
• M6: 763,996 km (0.041 R)
• M7: 904,618 km (0.087 R)
• M8: 1,026,092 km (0.099 R)
• M9: 1,153,699 km (0.072 R)
• M10: 1,339,649 km (0.113 R)
• M11: 1,707,360 km (0.048 R)
• M12: 1,933,852 km (0.057 R)
• M13: 2,221,528 km (0.068 R)
• M14: 2,377,260 km (0.076 R)
• M15: 2,590,736 km (0.031 R)
• M16: 2,699,942 km (0.048 R)
• M17: 2,894,868 km (0.059 R)
• M18: 3,239,991 km (0.118 R)
• M19: 3,583,318 km (0.073 R)
• M20: 3,970,028 km (0.101 R)
• M21: 4,273,114 km (0.059 R)
• M22: 4,402,965 km (0.11 R)
• M23: 4,517,856 km (0.038 R)
• M24: 4,650,250 km (0.1 R)
• M25: 5,038,157 km (0.096 R)
• M26: 5,262,105 km (0.086 R)
• M27: 5,384,177 km (0.041 R)
• M28: 5,595,409 km (0.117 R)
• M29: 5,809,633 km (0.11 R)
• M30: 5,917,643 km (0.115 R)
• M31: 6,154,307 km (0.101 R)
• M32: 6,282,961 km (0.038 R)
• M33: 6,431,063 km (0.117 R)
• M34: 6,844,701 km (0.09 R)
• M35: 7,228,120 km (0.04 R)
• M36: 7,344,657 km (0.1 R)
• M37: 7,442,195 km (0.077 R)
• M38: 8,056,444 km (0.102 R)
• M39: 8,502,395 km (0.1 R)
• M40: 8,935,630 km (0.075 R)
• M41: 9,397,289 km (0.056 R)
• M42: 9,652,354 km (0.068 R)
• M43: 10,191,205 km (0.062 R)
• M44: 10,475,292 km (0.115 R)
• M45: 11,029,103 km (0.116 R)
• M46: 11,411,176 km (0.12 R)
• M47: 11,501,683 km (0.038 R)
• M48: 12,280,938 km (0.048 R)
• M49: 12,676,924 km (0.111 R)
• M50: 12,817,695 km (0.03 R)
• M51: 13,409,953 km (0.092 R)
• M52: 13,601,289 km (0.112 R)
• M53: 13,793,672 km (0.089 R)
• M54: 13,962,717 km (0.043 R)
• M55: 14,083,892 km (0.068 R)
• M56: 14,400,590 km (0.042 R)
• M57: 14,842,951 km (0.104 R)
• M58: 15,289,800 km (0.087 R)
• M59: 15,539,928 km (0.117 R)
• M60: 15,665,590 km (0.085 R)
• M61: 16,171,380 km (0.055 R)
• M62: 16,400,714 km (0.057 R)
• M63: 16,503,039 km (0.066 R)
• M64: 16,785,330 km (0.086 R)
• M65: 16,914,283 km (0.109 R)
• M66: 17,251,028 km (0.093 R)
• M67: 17,459,268 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 13.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.4 AU - 12.7 AU

Year: 12708 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 48,966,005 km

• M1: 232,026 km (0.034 R)
• M2: 387,907 km (0.043 R)
• M3: 807,230 km (0.076 R)
• M4: 949,498 km (0.094 R)
• M5: 1,086,829 km (0.062 R)
• M6: 1,398,441 km (0.113 R)
• M7: 1,755,681 km (0.047 R)
• M8: 1,910,365 km (0.049 R)
• M9: 2,289,296 km (0.093 R)
• M10: 2,402,093 km (0.052 R)
• M11: 2,594,326 km (0.075 R)
• M12: 3,285,917 km (0.046 R)
• M13: 3,392,431 km (0.046 R)
• M14: 3,521,833 km (0.076 R)
• M15: 4,309,316 km (0.092 R)
• M16: 4,426,302 km (0.066 R)
• M17: 4,880,481 km (0.086 R)
• M18: 5,500,863 km (0.104 R)
• M19: 6,199,186 km (0.066 R)
• M20: 6,761,674 km (0.08 R)
• M21: 7,201,342 km (0.059 R)
• M22: 8,399,472 km (0.096 R)
• M23: 8,753,121 km (0.083 R)
• M24: 9,111,857 km (0.107 R)
• M25: 9,323,238 km (0.107 R)
• M26: 9,566,933 km (0.1 R)
• M27: 9,812,723 km (0.101 R)
• M28: 10,279,169 km (0.079 R)
• M29: 10,784,810 km (0.073 R)
• M30: 11,201,589 km (0.102 R)
• M31: 11,330,992 km (0.07 R)
• M32: 11,525,918 km (0.044 R)
• M33: 12,051,156 km (0.053 R)
• M34: 13,159,227 km (0.117 R)
• M35: 14,864,194 km (0.059 R)
• M36: 15,364,150 km (0.1 R)
• M37: 16,896,631 km (0.117 R)
• M38: 18,362,989 km (0.065 R)
• M39: 19,208,217 km (0.093 R)
• M40: 19,363,200 km (0.109 R)
• M41: 19,869,888 km (0.096 R)
• M42: 20,302,077 km (0.093 R)
• M43: 23,042,111 km (0.093 R)
• M44: 23,620,606 km (0.11 R)
• M45: 23,786,809 km (0.084 R)
• M46: 24,329,401 km (0.106 R)
• M47: 25,342,029 km (0.097 R)
• M48: 26,067,728 km (0.042 R)
• M49: 26,843,393 km (0.033 R)
• M50: 27,321,209 km (0.05 R)
• M51: 28,021,177 km (0.101 R)
• M52: 28,993,414 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 8.1

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.83 AU - 12.81 AU

Year: 13199 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,966,005 km

• M1: 105,915 km (0.115 R)
• M2: 315,801 km (0.098 R)
• M3: 598,541 km (0.112 R)
• M4: 671,246 km (0.047 R)
• M5: 1,148,912 km (0.074 R)
• M6: 1,241,214 km (0.083 R)
• M7: 1,312,273 km (0.109 R)
• M8: 1,714,392 km (0.039 R)
• M9: 1,767,349 km (0.031 R)
• M10: 2,096,465 km (0.093 R)
• M11: 2,239,331 km (0.116 R)
• M12: 2,326,546 km (0.068 R)
• M13: 2,534,637 km (0.077 R)
• M14: 2,717,894 km (0.115 R)
• M15: 3,906,300 km (0.109 R)
• M16: 4,189,788 km (0.109 R)
• M17: 5,003,750 km (0.101 R)
• M18: 5,156,938 km (0.103 R)
• M19: 5,428,907 km (0.104 R)
• M20: 5,507,446 km (0.12 R)
• M21: 6,190,360 km (0.086 R)
• M22: 6,772,744 km (0.096 R)
• M23: 7,372,482 km (0.119 R)
• M24: 7,503,231 km (0.118 R)
• M25: 8,123,613 km (0.063 R)
• M26: 8,576,895 km (0.033 R)
• M27: 10,372,817 km (0.111 R)
• M28: 10,617,709 km (0.094 R)
• M29: 10,913,913 km (0.097 R)
• M30: 12,383,712 km (0.048 R)
• M31: 14,022,556 km (0.111 R)
• M32: 14,784,758 km (0.075 R)
• M33: 16,577,090 km (0.056 R)
• M34: 16,863,420 km (0.109 R)
• M35: 18,083,241 km (0.072 R)
• M36: 18,318,858 km (0.046 R)
• M37: 18,971,852 km (0.105 R)
• M38: 19,451,613 km (0.114 R)
• M39: 19,572,189 km (0.079 R)
• M40: 19,693,064 km (0.07 R)
• M41: 19,753,501 km (0.064 R)
• M42: 22,035,168 km (0.117 R)
• M43: 22,097,999 km (0.063 R)
• M44: 22,983,768 km (0.078 R)
• M45: 23,945,682 km (0.051 R)
• M46: 24,659,264 km (0.057 R)
• M47: 24,855,237 km (0.116 R)
• M48: 26,507,396 km (0.111 R)
• M49: 26,976,236 km (0.03 R)
• M50: 28,604,908 km (0.119 R)
• M51: 28,741,940 km (0.119 R)
• M52: 29,085,865 km (0.038 R)
• M53: 29,569,515 km (0.06 R)
• M54: 29,847,019 km (0.065 R)
• M55: 31,036,322 km (0.092 R)
• M56: 33,028,816 km (0.115 R)
• M57: 34,477,073 km (0.04 R)
• M58: 36,020,026 km (0.085 R)
• M59: 36,242,328 km (0.105 R)
• M60: 36,390,729 km (0.1 R)
• M61: 37,210,675 km (0.094 R)
• M62: 37,360,423 km (0.102 R)
• M63: 38,263,096 km (0.116 R)
• M64: 40,396,960 km (0.105 R)
• M65: 40,704,982 km (0.092 R)
• M66: 41,789,118 km (0.064 R)
• M67: 42,647,511 km (0.066 R)
• M68: 42,882,678 km (0.06 R)
• M69: 44,144,088 km (0.114 R)
• M70: 44,858,866 km (0.057 R)
• M71: 45,257,694 km (0.041 R)
• M72: 46,461,059 km (0.095 R)
• M73: 47,026,240 km (0.031 R)
• M74: 48,571,885 km (0.108 R)
• M75: 48,653,715 km (0.07 R)
• M76: 48,735,546 km (0.077 R)
• M77: 49,227,573 km (0.066 R)
• M78: 49,886,252 km (0.107 R)
• M79: 51,378,940 km (0.095 R)
• M80: 51,879,794 km (0.066 R)
• M81: 52,718,140 km (0.083 R)
• M82: 52,886,288 km (0.102 R)
• M83: 53,054,735 km (0.109 R)
• M84: 53,391,929 km (0.101 R)
• M85: 53,730,020 km (0.105 R)
• M86: 54,663,062 km (0.074 R)
• M87: 54,748,183 km (0.114 R)
• M88: 55,430,649 km (0.075 R)
• M89: 56,287,545 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.4

Radius: 5.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.08 AU - 20.6 AU

Year: 31542 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,966,005 km

• M1: 75,248 km (0.097 R)
• M2: 347,067 km (0.108 R)
• M3: 443,707 km (0.072 R)
• M4: 785,838 km (0.068 R)
• M5: 1,152,951 km (0.073 R)
• M6: 1,194,389 km (0.064 R)
• M7: 1,321,996 km (0.063 R)
• M8: 1,660,088 km (0.119 R)
• M9: 1,730,847 km (0.093 R)
• M10: 2,519,677 km (0.07 R)
• M11: 2,823,061 km (0.119 R)
• M12: 3,374,330 km (0.112 R)
• M13: 3,616,229 km (0.098 R)
• M14: 3,677,714 km (0.069 R)
• M15: 3,801,431 km (0.112 R)
• M16: 3,958,060 km (0.091 R)
• M17: 4,180,961 km (0.026 R)
• M18: 4,342,826 km (0.072 R)
• M19: 4,506,636 km (0.077 R)
• M20: 5,181,921 km (0.083 R)
• M21: 5,637,745 km (0.088 R)
• M22: 5,888,471 km (0.085 R)
• M23: 6,106,286 km (0.102 R)
• M24: 6,216,240 km (0.107 R)
• M25: 6,700,040 km (0.111 R)
• M26: 6,851,433 km (0.098 R)
• M27: 6,889,431 km (0.053 R)
• M28: 7,157,361 km (0.051 R)
• M29: 7,428,881 km (0.072 R)
• M30: 7,782,829 km (0.092 R)
• M31: 8,021,887 km (0.086 R)
• M32: 8,222,946 km (0.1 R)
• M33: 8,507,182 km (0.069 R)
• M34: 8,918,726 km (0.09 R)
• M35: 9,043,490 km (0.082 R)
• M36: 9,252,778 km (0.102 R)
• M37: 9,590,869 km (0.05 R)
• M38: 9,890,065 km (0.055 R)
• M39: 10,148,869 km (0.115 R)
• M40: 10,541,414 km (0.11 R)
• M41: 11,521,579 km (0.054 R)
• M42: 11,566,907 km (0.058 R)
• M43: 13,519,908 km (0.103 R)
• M44: 15,923,796 km (0.119 R)
• M45: 18,191,999 km (0.104 R)
• M46: 19,148,527 km (0.031 R)
• M47: 19,632,925 km (0.08 R)
• M48: 20,339,775 km (0.086 R)
• M49: 20,613,839 km (0.063 R)
• M50: 20,723,943 km (0.11 R)
• M51: 21,221,206 km (0.118 R)
• M52: 21,276,707 km (0.087 R)
• M53: 21,946,456 km (0.071 R)
• M54: 22,058,655 km (0.084 R)
• M55: 22,114,904 km (0.034 R)
• M56: 22,679,785 km (0.095 R)
• M57: 22,793,330 km (0.084 R)
• M58: 23,135,012 km (0.059 R)
• M59: 25,456,322 km (0.071 R)
• M60: 25,810,869 km (0.119 R)
• M61: 26,524,750 km (0.091 R)
• M62: 26,704,267 km (0.094 R)
• M63: 26,824,245 km (0.079 R)
• M64: 28,705,288 km (0.113 R)
• M65: 31,827,845 km (0.079 R)
• M66: 32,849,598 km (0.028 R)
• M67: 33,364,514 km (0.072 R)
• M68: 34,794,221 km (0.11 R)
• M69: 34,990,792 km (0.111 R)
• M70: 35,780,520 km (0.096 R)
• M71: 36,642,652 km (0.075 R)
• M72: 37,578,686 km (0.1 R)
• M73: 37,847,513 km (0.1 R)
• M74: 38,117,089 km (0.109 R)
• M75: 39,337,957 km (0.103 R)
• M76: 41,192,970 km (0.092 R)
• M77: 42,026,679 km (0.111 R)
• M78: 42,096,392 km (0.074 R)
• M79: 42,515,565 km (0.088 R)
• M80: 42,795,612 km (0.084 R)
• M81: 43,146,719 km (0.084 R)
• M82: 43,217,179 km (0.049 R)
• M83: 43,639,943 km (0.11 R)
• M84: 43,851,773 km (0.117 R)
• M85: 43,922,533 km (0.082 R)
• M86: 45,059,178 km (0.102 R)
• M87: 45,344,760 km (0.073 R)
• M88: 45,918,019 km (0.027 R)
• M89: 46,061,633 km (0.12 R)
• M90: 48,234,393 km (0.115 R)
• M91: 48,453,404 km (0.058 R)
• M92: 48,526,557 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,950 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit