🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 167 Days

Day: 21.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,099,643 km

• M1: 45,627 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 184 Days

Day: 26.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,099,643 km

• M1: 137,480 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.45 AU

Year: 503 Days

Day: 42.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.23 AU - 1.33 AU

Year: 521 Days

Day: 30.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.65 AU

Year: 615 Days

Day: 37.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.37 AU - 1.67 AU

Year: 674 Days

Day: 43.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.31 AU - 9.59 AU

Year: 9636 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,099,643 km

• M1: 233,073 km (0.111 R)
• M2: 464,801 km (0.098 R)
• M3: 942,167 km (0.088 R)
• M4: 1,336,657 km (0.034 R)
• M5: 1,542,952 km (0.112 R)
• M6: 1,620,594 km (0.085 R)
• M7: 1,965,716 km (0.052 R)
• M8: 2,630,529 km (0.057 R)
• M9: 2,795,236 km (0.082 R)
• M10: 3,110,289 km (0.116 R)
• M11: 3,234,605 km (0.117 R)
• M12: 3,310,002 km (0.089 R)
• M13: 3,436,861 km (0.11 R)
• M14: 3,539,635 km (0.088 R)
• M15: 4,398,327 km (0.114 R)
• M16: 4,765,141 km (0.12 R)
• M17: 4,937,777 km (0.095 R)
• M18: 5,289,332 km (0.108 R)
• M19: 5,528,240 km (0.094 R)
• M20: 5,831,923 km (0.11 R)
• M21: 6,266,356 km (0.118 R)
• M22: 6,583,054 km (0.083 R)
• M23: 6,937,452 km (0.042 R)
• M24: 7,035,289 km (0.082 R)
• M25: 7,766,224 km (0.047 R)
• M26: 8,244,039 km (0.108 R)
• M27: 8,416,975 km (0.106 R)
• M28: 8,978,565 km (0.088 R)
• M29: 9,371,708 km (0.108 R)
• M30: 9,588,625 km (0.049 R)
• M31: 9,807,038 km (0.06 R)
• M32: 10,735,293 km (0.102 R)
• M33: 10,810,690 km (0.111 R)
• M34: 11,305,560 km (0.113 R)
• M35: 12,594,794 km (0.081 R)
• M36: 12,794,208 km (0.098 R)
• M37: 13,115,545 km (0.103 R)
• M38: 13,317,651 km (0.074 R)
• M39: 13,806,986 km (0.112 R)
• M40: 14,177,839 km (0.091 R)
• M41: 15,267,659 km (0.05 R)
• M42: 15,694,013 km (0.054 R)
• M43: 16,471,324 km (0.072 R)
• M44: 16,602,072 km (0.096 R)
• M45: 17,216,920 km (0.092 R)
• M46: 17,349,763 km (0.106 R)
• M47: 18,968,860 km (0.056 R)
• M48: 19,197,596 km (0.045 R)
• M49: 19,427,228 km (0.116 R)
• M50: 19,703,984 km (0.064 R)
• M51: 21,296,753 km (0.05 R)
• M52: 21,486,892 km (0.026 R)
• M53: 21,964,558 km (0.084 R)
• M54: 22,108,621 km (0.04 R)
• M55: 22,349,323 km (0.071 R)
• M56: 22,542,454 km (0.052 R)
• M57: 22,736,184 km (0.09 R)
• M58: 24,157,363 km (0.096 R)
• M59: 24,306,064 km (0.093 R)
• M60: 24,504,730 km (0.107 R)
• M61: 25,506,287 km (0.117 R)
• M62: 26,623,484 km (0.117 R)
• M63: 27,445,973 km (0.116 R)
• M64: 27,601,106 km (0.091 R)
• M65: 28,433,469 km (0.062 R)
• M66: 29,697,421 km (0.107 R)
• M67: 30,603,835 km (0.093 R)
• M68: 32,717,354 km (0.059 R)
• M69: 33,211,774 km (0.036 R)
• M70: 33,432,282 km (0.067 R)
• M71: 33,708,589 km (0.107 R)
• M72: 34,152,446 km (0.101 R)
• M73: 34,877,547 km (0.091 R)
• M74: 35,495,236 km (0.119 R)
• M75: 36,741,237 km (0.073 R)
• M76: 37,026,371 km (0.115 R)
• M77: 37,713,922 km (0.115 R)
• M78: 38,174,534 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 11.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.43 AU - 10.99 AU

Year: 10889 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,099,643 km

• M1: 169,494 km (0.112 R)
• M2: 243,396 km (0.118 R)
• M3: 567,874 km (0.039 R)
• M4: 649,105 km (0.066 R)
• M5: 879,187 km (0.06 R)
• M6: 1,047,933 km (0.102 R)
• M7: 1,369,718 km (0.103 R)
• M8: 1,584,840 km (0.055 R)
• M9: 1,722,769 km (0.108 R)
• M10: 2,066,994 km (0.103 R)
• M11: 2,180,239 km (0.096 R)
• M12: 2,354,222 km (0.118 R)
• M13: 2,654,465 km (0.035 R)
• M14: 2,988,666 km (0.11 R)
• M15: 3,139,162 km (0.111 R)
• M16: 3,380,762 km (0.107 R)
• M17: 3,743,238 km (0.046 R)
• M18: 4,070,857 km (0.1 R)
• M19: 4,214,172 km (0.119 R)
• M20: 4,456,670 km (0.116 R)
• M21: 5,083,186 km (0.068 R)
• M22: 5,160,229 km (0.113 R)
• M23: 5,525,098 km (0.082 R)
• M24: 5,604,385 km (0.095 R)
• M25: 5,790,784 km (0.043 R)
• M26: 6,006,504 km (0.037 R)
• M27: 6,335,021 km (0.087 R)
• M28: 6,445,873 km (0.111 R)
• M29: 7,355,727 km (0.074 R)
• M30: 7,560,228 km (0.104 R)
• M31: 7,648,341 km (0.081 R)
• M32: 7,766,523 km (0.06 R)
• M33: 7,855,534 km (0.037 R)
• M34: 9,012,225 km (0.036 R)
• M35: 9,325,482 km (0.114 R)
• M36: 9,962,769 km (0.118 R)
• M37: 10,482,772 km (0.104 R)
• M38: 10,614,119 km (0.104 R)
• M39: 10,911,818 km (0.095 R)
• M40: 11,044,960 km (0.098 R)
• M41: 11,650,981 km (0.12 R)
• M42: 11,787,115 km (0.077 R)
• M43: 12,233,216 km (0.087 R)
• M44: 12,580,283 km (0.099 R)
• M45: 12,790,020 km (0.098 R)
• M46: 12,965,647 km (0.072 R)
• M47: 13,676,387 km (0.12 R)
• M48: 14,254,134 km (0.112 R)
• M49: 14,436,344 km (0.12 R)
• M50: 14,803,009 km (0.081 R)
• M51: 15,321,515 km (0.029 R)
• M52: 16,338,481 km (0.068 R)
• M53: 16,835,894 km (0.072 R)
• M54: 17,028,576 km (0.089 R)
• M55: 18,081,446 km (0.098 R)
• M56: 18,675,499 km (0.101 R)
• M57: 18,914,856 km (0.115 R)
• M58: 19,882,754 km (0.081 R)
• M59: 20,660,364 km (0.099 R)
• M60: 20,949,387 km (0.105 R)
• M61: 21,364,670 km (0.038 R)
• M62: 21,489,734 km (0.108 R)
• M63: 21,698,722 km (0.103 R)
• M64: 21,824,534 km (0.077 R)
• M65: 21,908,459 km (0.063 R)
• M66: 22,203,166 km (0.049 R)
• M67: 22,669,014 km (0.07 R)
• M68: 22,839,257 km (0.097 R)
• M69: 22,967,163 km (0.076 R)
• M70: 24,172,622 km (0.06 R)
• M71: 25,178,219 km (0.067 R)
• M72: 26,108,269 km (0.044 R)
• M73: 26,242,010 km (0.072 R)
• M74: 27,139,747 km (0.08 R)
• M75: 28,367,646 km (0.099 R)
• M76: 28,459,200 km (0.079 R)
• M77: 30,219,817 km (0.082 R)
• M78: 31,302,457 km (0.117 R)
• M79: 31,872,425 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.9

Radius: 3.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.47 AU - 14.35 AU

Year: 17673 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,099,643 km

• M1: 51,312 km (0.075 R)
• M2: 105,616 km (0.063 R)
• M3: 194,028 km (0.108 R)
• M4: 234,719 km (0.115 R)
• M5: 737,966 km (0.101 R)
• M6: 845,378 km (0.09 R)
• M7: 914,941 km (0.074 R)
• M8: 1,045,240 km (0.069 R)
• M9: 1,165,966 km (0.086 R)
• M10: 1,243,757 km (0.107 R)
• M11: 1,605,784 km (0.084 R)
• M12: 1,780,663 km (0.041 R)
• M13: 1,906,774 km (0.12 R)
• M14: 1,961,677 km (0.095 R)
• M15: 2,073,127 km (0.05 R)
• M16: 2,579,666 km (0.091 R)
• M17: 2,681,243 km (0.073 R)
• M18: 3,015,295 km (0.114 R)
• M19: 3,384,652 km (0.082 R)
• M20: 3,518,392 km (0.082 R)
• M21: 3,608,450 km (0.1 R)
• M22: 3,953,273 km (0.082 R)
• M23: 4,404,909 km (0.043 R)
• M24: 4,624,519 km (0.053 R)
• M25: 5,433,843 km (0.055 R)
• M26: 5,485,904 km (0.09 R)
• M27: 5,775,076 km (0.059 R)
• M28: 5,881,440 km (0.095 R)
• M29: 6,478,037 km (0.12 R)
• M30: 6,560,914 km (0.078 R)
• M31: 7,350,940 km (0.119 R)
• M32: 7,466,131 km (0.117 R)
• M33: 7,524,025 km (0.107 R)
• M34: 7,874,383 km (0.056 R)
• M35: 7,962,945 km (0.056 R)
• M36: 8,200,357 km (0.098 R)
• M37: 8,409,943 km (0.078 R)
• M38: 8,440,013 km (0.12 R)
• M39: 8,803,984 km (0.119 R)
• M40: 9,484,505 km (0.1 R)
• M41: 9,547,187 km (0.086 R)
• M42: 9,578,602 km (0.059 R)
• M43: 9,672,998 km (0.107 R)
• M44: 9,704,414 km (0.106 R)
• M45: 10,406,925 km (0.111 R)
• M46: 10,928,124 km (0.077 R)
• M47: 10,960,886 km (0.064 R)
• M48: 11,191,866 km (0.112 R)
• M49: 11,291,198 km (0.042 R)
• M50: 11,324,409 km (0.118 R)
• M51: 12,644,910 km (0.112 R)
• M52: 12,817,695 km (0.119 R)
• M53: 13,551,922 km (0.087 R)
• M54: 14,192,051 km (0.107 R)
• M55: 14,842,054 km (0.099 R)
• M56: 16,622,119 km (0.09 R)
• M57: 17,884,425 km (0.106 R)
• M58: 18,429,111 km (0.055 R)
• M59: 18,625,085 km (0.11 R)
• M60: 18,861,000 km (0.097 R)
• M61: 19,415,410 km (0.081 R)
• M62: 19,534,939 km (0.102 R)
• M63: 19,774,744 km (0.115 R)
• M64: 23,063,055 km (0.086 R)
• M65: 23,698,247 km (0.116 R)
• M66: 24,812,752 km (0.078 R)
• M67: 25,029,070 km (0.103 R)
• M68: 25,550,718 km (0.058 R)
• M69: 26,339,847 km (0.09 R)
• M70: 27,449,115 km (0.088 R)
• M71: 27,986,919 km (0.033 R)
• M72: 28,573,492 km (0.031 R)
• M73: 28,845,611 km (0.044 R)
• M74: 29,438,019 km (0.104 R)
• M75: 30,635,101 km (0.104 R)
• M76: 30,727,702 km (0.116 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit