🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 167 Days

Day: 41.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.79 AU - 1.79 AU

Year: 1038 Days

Day: 43.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.05 AU - 2.07 AU

Year: 1282 Days

Day: 27.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 11.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.94 AU - 4.32 AU

Year: 3638 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,146,186 km

• M1: 161,117 km (0.066 R)
• M2: 237,711 km (0.1 R)
• M3: 345,870 km (0.117 R)
• M4: 490,681 km (0.081 R)
• M5: 933,790 km (0.032 R)
• M6: 1,044,044 km (0.073 R)
• M7: 1,287,290 km (0.05 R)
• M8: 1,384,528 km (0.074 R)
• M9: 1,493,585 km (0.118 R)
• M10: 1,672,504 km (0.081 R)
• M11: 1,878,650 km (0.063 R)
• M12: 2,062,207 km (0.078 R)
• M13: 2,145,682 km (0.119 R)
• M14: 2,294,682 km (0.116 R)
• M15: 2,436,201 km (0.084 R)
• M16: 2,569,493 km (0.03 R)
• M17: 2,855,075 km (0.114 R)
• M18: 3,007,665 km (0.047 R)
• M19: 3,235,802 km (0.079 R)
• M20: 3,432,224 km (0.049 R)
• M21: 3,760,142 km (0.042 R)
• M22: 4,085,069 km (0.106 R)
• M23: 4,651,447 km (0.077 R)
• M24: 4,762,299 km (0.059 R)
• M25: 4,887,961 km (0.113 R)
• M26: 5,057,156 km (0.033 R)
• M27: 5,532,728 km (0.116 R)
• M28: 6,326,644 km (0.054 R)
• M29: 6,465,022 km (0.115 R)
• M30: 6,917,705 km (0.097 R)
• M31: 7,108,143 km (0.085 R)
• M32: 7,188,028 km (0.075 R)
• M33: 7,268,213 km (0.066 R)
• M34: 7,706,086 km (0.056 R)
• M35: 7,920,160 km (0.091 R)
• M36: 8,152,785 km (0.069 R)
• M37: 8,693,132 km (0.072 R)
• M38: 8,778,553 km (0.069 R)
• M39: 8,881,476 km (0.074 R)
• M40: 9,106,022 km (0.079 R)
• M41: 9,227,645 km (0.054 R)
• M42: 9,332,364 km (0.095 R)
• M43: 9,437,382 km (0.025 R)
• M44: 9,701,871 km (0.1 R)
• M45: 10,419,192 km (0.114 R)
• M46: 10,729,159 km (0.116 R)
• M47: 11,023,717 km (0.031 R)
• M48: 11,847,703 km (0.059 R)
• M49: 11,980,545 km (0.047 R)
• M50: 12,788,524 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 12.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.5 AU - 5.62 AU

Year: 4221 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,146,186 km

• M1: 153,487 km (0.082 R)
• M2: 267,481 km (0.108 R)
• M3: 357,689 km (0.11 R)
• M4: 525,986 km (0.099 R)
• M5: 635,043 km (0.046 R)
• M6: 829,670 km (0.038 R)
• M7: 981,362 km (0.085 R)
• M8: 1,132,007 km (0.067 R)
• M9: 1,279,211 km (0.112 R)
• M10: 1,892,114 km (0.054 R)
• M11: 2,337,616 km (0.078 R)
• M12: 2,602,704 km (0.092 R)
• M13: 2,815,881 km (0.052 R)
• M14: 3,114,328 km (0.107 R)
• M15: 3,275,595 km (0.072 R)
• M16: 3,896,576 km (0.115 R)
• M17: 3,983,343 km (0.065 R)
• M18: 4,318,891 km (0.109 R)
• M19: 4,719,065 km (0.102 R)
• M20: 4,867,616 km (0.108 R)
• M21: 4,979,964 km (0.052 R)
• M22: 5,457,929 km (0.115 R)
• M23: 5,672,901 km (0.106 R)
• M24: 5,751,739 km (0.112 R)
• M25: 5,870,669 km (0.085 R)
• M26: 5,970,451 km (0.091 R)
• M27: 6,192,155 km (0.063 R)
• M28: 6,354,918 km (0.074 R)
• M29: 6,436,897 km (0.083 R)
• M30: 7,148,085 km (0.064 R)
• M31: 7,362,010 km (0.082 R)
• M32: 7,578,179 km (0.109 R)
• M33: 7,862,266 km (0.034 R)
• M34: 8,238,953 km (0.096 R)
• M35: 8,712,730 km (0.069 R)
• M36: 8,872,500 km (0.115 R)
• M37: 9,056,505 km (0.084 R)
• M38: 9,615,852 km (0.092 R)
• M39: 9,923,575 km (0.045 R)
• M40: 10,427,420 km (0.1 R)
• M41: 10,694,752 km (0.052 R)
• M42: 11,013,545 km (0.114 R)
• M43: 11,161,796 km (0.061 R)
• M44: 11,335,629 km (0.111 R)
• M45: 11,460,244 km (0.093 R)
• M46: 11,938,209 km (0.118 R)
• M47: 12,065,068 km (0.119 R)
• M48: 12,551,411 km (0.092 R)
• M49: 13,096,246 km (0.07 R)
• M50: 13,332,162 km (0.076 R)
• M51: 13,411,150 km (0.117 R)
• M52: 13,543,095 km (0.099 R)
• M53: 13,755,075 km (0.104 R)
• M54: 14,021,659 km (0.048 R)
• M55: 14,641,144 km (0.117 R)
• M56: 14,858,809 km (0.109 R)
• M57: 15,767,765 km (0.111 R)
• M58: 16,130,839 km (0.082 R)
• M59: 16,299,286 km (0.048 R)
• M60: 17,150,648 km (0.084 R)
• M61: 17,408,854 km (0.066 R)
• M62: 17,726,151 km (0.097 R)
• M63: 17,987,199 km (0.102 R)
• M64: 18,220,422 km (0.082 R)
• M65: 18,513,185 km (0.102 R)
• M66: 18,719,182 km (0.097 R)
• M67: 19,044,258 km (0.105 R)
• M68: 19,550,497 km (0.113 R)
• M69: 19,700,095 km (0.089 R)
• M70: 19,790,153 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 12.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.34 AU - 5.46 AU

Year: 5439 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 31,146,186 km

• M1: 156,479 km (0.033 R)
• M2: 313,108 km (0.078 R)
• M3: 429,047 km (0.094 R)
• M4: 526,734 km (0.083 R)
• M5: 613,501 km (0.077 R)
• M6: 1,004,251 km (0.081 R)
• M7: 1,207,704 km (0.103 R)
• M8: 1,287,738 km (0.102 R)
• M9: 1,411,306 km (0.109 R)
• M10: 1,730,847 km (0.07 R)
• M11: 2,105,740 km (0.053 R)
• M12: 2,698,446 km (0.073 R)
• M13: 3,729,625 km (0.076 R)
• M14: 3,949,533 km (0.029 R)
• M15: 4,297,797 km (0.088 R)
• M16: 4,423,160 km (0.076 R)
• M17: 4,677,626 km (0.112 R)
• M18: 4,806,580 km (0.105 R)
• M19: 5,024,244 km (0.049 R)
• M20: 5,178,629 km (0.043 R)
• M21: 5,401,979 km (0.059 R)
• M22: 5,696,986 km (0.029 R)
• M23: 5,904,478 km (0.027 R)
• M24: 6,954,207 km (0.072 R)
• M25: 7,151,377 km (0.071 R)
• M26: 7,500,688 km (0.053 R)
• M27: 7,601,666 km (0.065 R)
• M28: 7,804,671 km (0.058 R)
• M29: 8,424,903 km (0.094 R)
• M30: 8,767,333 km (0.093 R)
• M31: 9,466,254 km (0.079 R)
• M32: 10,576,420 km (0.078 R)
• M33: 10,746,513 km (0.093 R)
• M34: 11,581,269 km (0.103 R)
• M35: 12,228,579 km (0.086 R)
• M36: 12,317,739 km (0.057 R)
• M37: 12,556,647 km (0.092 R)
• M38: 12,676,774 km (0.11 R)
• M39: 12,857,488 km (0.084 R)
• M40: 13,191,091 km (0.051 R)
• M41: 14,053,224 km (0.04 R)
• M42: 14,459,681 km (0.087 R)
• M43: 14,617,058 km (0.078 R)
• M44: 14,901,743 km (0.12 R)
• M45: 15,284,265 km (0.082 R)
• M46: 15,412,470 km (0.11 R)
• M47: 15,993,957 km (0.11 R)
• M48: 16,124,107 km (0.053 R)
• M49: 16,385,604 km (0.096 R)
• M50: 16,549,713 km (0.076 R)
• M51: 18,869,827 km (0.112 R)
• M52: 19,840,118 km (0.084 R)
• M53: 20,050,154 km (0.11 R)
• M54: 20,155,471 km (0.06 R)
• M55: 20,296,242 km (0.109 R)
• M56: 20,472,469 km (0.117 R)
• M57: 20,897,775 km (0.108 R)
• M58: 21,505,143 km (0.081 R)
• M59: 21,793,119 km (0.115 R)
• M60: 22,445,515 km (0.108 R)
• M61: 23,362,251 km (0.037 R)
• M62: 24,029,906 km (0.105 R)
• M63: 24,741,393 km (0.097 R)
• M64: 25,346,068 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 11.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.48 AU - 6.64 AU

Year: 7283 Days

Day: 10.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,146,186 km

• M1: 155,881 km (0.11 R)
• M2: 249,080 km (0.061 R)
• M3: 526,285 km (0.101 R)
• M4: 614,997 km (0.093 R)
• M5: 771,925 km (0.111 R)
• M6: 862,581 km (0.083 R)
• M7: 1,055,712 km (0.031 R)
• M8: 1,172,698 km (0.091 R)
• M9: 1,634,656 km (0.116 R)
• M10: 1,737,130 km (0.08 R)
• M11: 2,169,169 km (0.104 R)
• M12: 2,837,722 km (0.066 R)
• M13: 3,067,355 km (0.109 R)
• M14: 3,238,196 km (0.026 R)
• M15: 4,210,282 km (0.119 R)
• M16: 4,569,617 km (0.108 R)
• M17: 4,839,491 km (0.088 R)
• M18: 5,267,042 km (0.078 R)
• M19: 5,733,039 km (0.095 R)
• M20: 5,971,049 km (0.083 R)
• M21: 6,077,862 km (0.049 R)
• M22: 6,676,852 km (0.078 R)
• M23: 7,785,073 km (0.089 R)
• M24: 7,872,588 km (0.097 R)
• M25: 8,048,814 km (0.107 R)
• M26: 8,256,157 km (0.107 R)
• M27: 8,375,386 km (0.115 R)
• M28: 8,465,145 km (0.098 R)
• M29: 8,555,353 km (0.1 R)
• M30: 8,675,929 km (0.099 R)
• M31: 8,858,139 km (0.101 R)
• M32: 9,164,366 km (0.072 R)
• M33: 9,630,363 km (0.105 R)
• M34: 9,787,441 km (0.064 R)
• M35: 10,360,101 km (0.081 R)
• M36: 10,682,934 km (0.102 R)
• M37: 11,537,736 km (0.116 R)
• M38: 11,637,817 km (0.104 R)
• M39: 13,207,996 km (0.102 R)
• M40: 13,417,583 km (0.117 R)
• M41: 14,017,769 km (0.1 R)
• M42: 14,303,202 km (0.069 R)
• M43: 15,354,277 km (0.102 R)
• M44: 15,574,784 km (0.11 R)
• M45: 15,796,338 km (0.089 R)
• M46: 16,280,138 km (0.087 R)
• M47: 16,505,133 km (0.088 R)
• M48: 16,957,966 km (0.066 R)
• M49: 17,606,772 km (0.117 R)
• M50: 17,799,155 km (0.046 R)
• M51: 17,992,136 km (0.112 R)
• M52: 18,108,224 km (0.103 R)
• M53: 18,653,658 km (0.116 R)
• M54: 18,771,242 km (0.092 R)
• M55: 19,007,157 km (0.111 R)
• M56: 19,125,489 km (0.1 R)
• M57: 19,760,682 km (0.107 R)
• M58: 20,000,637 km (0.11 R)
• M59: 20,281,881 km (0.101 R)
• M60: 21,174,232 km (0.088 R)
• M61: 21,748,838 km (0.09 R)
• M62: 22,162,326 km (0.067 R)
• M63: 22,661,983 km (0.097 R)
• M64: 23,334,126 km (0.11 R)
• M65: 23,630,180 km (0.106 R)
• M66: 24,140,608 km (0.037 R)
• M67: 24,311,599 km (0.111 R)
• M68: 24,397,169 km (0.111 R)
• M69: 24,826,963 km (0.074 R)
• M70: 24,956,366 km (0.114 R)
• M71: 25,259,152 km (0.096 R)
• M72: 25,563,135 km (0.039 R)
• M73: 25,912,146 km (0.054 R)
• M74: 26,174,840 km (0.057 R)
• M75: 26,658,789 km (0.111 R)
• M76: 27,680,393 km (0.114 R)
• M77: 28,083,709 km (0.108 R)
• M78: 28,398,613 km (0.079 R)
• M79: 29,487,386 km (0.069 R)
• M80: 29,670,194 km (0.104 R)
• M81: 29,899,229 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit