🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.77 AU - 0.79 AU

Year: 255 Days

Day: 18.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,789,827 km

• M1: 37,998 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.58 AU - 1.86 AU

Year: 837 Days

Day: 39.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 13.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.76 AU - 5.44 AU

Year: 3659 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,789,827 km

• M1: 164,258 km (0.048 R)
• M2: 579,841 km (0.117 R)
• M3: 1,213,239 km (0.069 R)
• M4: 1,761,515 km (0.077 R)
• M5: 2,202,230 km (0.05 R)
• M6: 2,717,445 km (0.08 R)
• M7: 4,523,241 km (0.08 R)
• M8: 4,995,223 km (0.057 R)
• M9: 6,397,254 km (0.081 R)
• M10: 9,400,431 km (0.117 R)
• M11: 10,987,664 km (0.084 R)
• M12: 12,314,448 km (0.073 R)
• M13: 13,694,189 km (0.063 R)
• M14: 14,741,225 km (0.072 R)
• M15: 16,295,995 km (0.114 R)
• M16: 17,172,489 km (0.097 R)
• M17: 18,703,025 km (0.089 R)
• M18: 21,407,156 km (0.117 R)
• M19: 22,672,904 km (0.12 R)
• M20: 26,850,275 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 13.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.1 AU - 12.98 AU

Year: 15493 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,789,827 km

• M1: 175,927 km (0.12 R)
• M2: 664,065 km (0.12 R)
• M3: 1,175,241 km (0.077 R)
• M4: 1,825,393 km (0.081 R)
• M5: 2,464,176 km (0.097 R)
• M6: 2,925,686 km (0.057 R)
• M7: 4,672,540 km (0.063 R)
• M8: 5,119,090 km (0.115 R)
• M9: 6,752,698 km (0.074 R)
• M10: 7,931,380 km (0.117 R)
• M11: 9,292,421 km (0.075 R)
• M12: 11,192,165 km (0.118 R)
• M13: 12,174,125 km (0.074 R)
• M14: 13,025,337 km (0.106 R)
• M15: 14,778,923 km (0.117 R)
• M16: 17,966,255 km (0.099 R)
• M17: 21,849,816 km (0.111 R)
• M18: 23,475,047 km (0.096 R)
• M19: 24,793,902 km (0.1 R)
• M20: 28,201,592 km (0.063 R)
• M21: 31,121,443 km (0.098 R)
• M22: 31,683,483 km (0.068 R)
• M23: 33,293,305 km (0.097 R)
• M24: 33,881,225 km (0.12 R)
• M25: 37,682,507 km (0.087 R)
• M26: 38,578,598 km (0.053 R)
• M27: 39,096,955 km (0.079 R)
• M28: 41,623,214 km (0.107 R)
• M29: 42,718,869 km (0.092 R)
• M30: 47,442,272 km (0.06 R)
• M31: 52,186,320 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.1

Radius: 3.9

Gravity: 51.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.28 AU - 15.9 AU

Year: 18579 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,789,827 km

• M1: 48,470 km (0.032 R)
• M2: 176,376 km (0.077 R)
• M3: 336,745 km (0.042 R)
• M4: 498,759 km (0.087 R)
• M5: 655,837 km (0.078 R)
• M6: 1,021,305 km (0.075 R)
• M7: 1,151,455 km (0.045 R)
• M8: 1,429,707 km (0.087 R)
• M9: 2,776,985 km (0.105 R)
• M10: 2,928,528 km (0.114 R)
• M11: 3,058,977 km (0.095 R)
• M12: 3,894,182 km (0.11 R)
• M13: 4,483,299 km (0.093 R)
• M14: 4,656,982 km (0.035 R)
• M15: 4,835,003 km (0.107 R)
• M16: 5,017,812 km (0.047 R)
• M17: 8,288,620 km (0.073 R)
• M18: 10,001,814 km (0.104 R)
• M19: 10,540,217 km (0.068 R)
• M20: 11,674,618 km (0.092 R)
• M21: 16,530,116 km (0.1 R)
• M22: 24,132,530 km (0.093 R)
• M23: 28,386,794 km (0.088 R)
• M24: 31,064,596 km (0.088 R)
• M25: 35,663,983 km (0.037 R)
• M26: 36,078,070 km (0.091 R)
• M27: 36,915,967 km (0.047 R)
• M28: 37,339,778 km (0.109 R)
• M29: 41,149,138 km (0.097 R)
• M30: 43,147,467 km (0.087 R)
• M31: 47,669,361 km (0.11 R)
• M32: 48,171,711 km (0.12 R)
• M33: 50,911,297 km (0.11 R)
• M34: 54,296,996 km (0.097 R)
• M35: 54,662,015 km (0.095 R)
• M36: 55,766,496 km (0.073 R)
• M37: 57,640,209 km (0.116 R)
• M38: 68,063,890 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 8

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.06 AU - 17.64 AU

Year: 21222 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,789,827 km

• M1: 99,483 km (0.101 R)
• M2: 356,492 km (0.054 R)
• M3: 648,058 km (0.104 R)
• M4: 1,226,703 km (0.052 R)
• M5: 2,655,661 km (0.107 R)
• M6: 3,120,911 km (0.104 R)
• M7: 4,081,479 km (0.102 R)
• M8: 6,618,210 km (0.112 R)
• M9: 7,825,614 km (0.115 R)
• M10: 8,188,539 km (0.119 R)
• M11: 8,508,528 km (0.114 R)
• M12: 9,060,245 km (0.054 R)
• M13: 12,813,656 km (0.104 R)
• M14: 13,391,403 km (0.082 R)
• M15: 13,761,359 km (0.107 R)
• M16: 16,884,663 km (0.03 R)
• M17: 17,142,869 km (0.1 R)
• M18: 21,946,756 km (0.118 R)
• M19: 23,407,429 km (0.119 R)
• M20: 25,491,926 km (0.081 R)
• M21: 35,351,024 km (0.101 R)
• M22: 36,057,874 km (0.095 R)
• M23: 46,124,315 km (0.073 R)
• M24: 50,983,553 km (0.058 R)
• M25: 57,913,375 km (0.096 R)
• M26: 64,391,411 km (0.053 R)
• M27: 65,657,608 km (0.118 R)
• M28: 71,336,193 km (0.116 R)
• M29: 71,786,184 km (0.098 R)
• M30: 73,375,811 km (0.091 R)
• M31: 79,727,138 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 3.3

Gravity: 88.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.16 AU - 17.54 AU

Year: 21222 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,789,827 km

• M1: 41,738 km (0.076 R)
• M2: 146,756 km (0.077 R)
• M3: 254,616 km (0.119 R)
• M4: 358,885 km (0.092 R)
• M5: 973,134 km (0.058 R)
• M6: 1,092,962 km (0.078 R)
• M7: 1,207,554 km (0.054 R)
• M8: 2,073,875 km (0.067 R)
• M9: 2,413,313 km (0.11 R)
• M10: 3,529,163 km (0.102 R)
• M11: 3,653,778 km (0.064 R)
• M12: 4,500,054 km (0.116 R)
• M13: 5,145,269 km (0.026 R)
• M14: 8,679,519 km (0.031 R)
• M15: 8,906,758 km (0.107 R)
• M16: 9,612,561 km (0.113 R)
• M17: 9,917,441 km (0.112 R)
• M18: 20,886,855 km (0.078 R)
• M19: 21,090,158 km (0.059 R)
• M20: 21,604,326 km (0.101 R)
• M21: 28,193,514 km (0.116 R)
• M22: 34,993,186 km (0.062 R)
• M23: 50,786,383 km (0.114 R)
• M24: 59,495,821 km (0.086 R)
• M25: 68,027,986 km (0.103 R)
• M26: 70,281,528 km (0.065 R)
• M27: 74,225,826 km (0.048 R)
• M28: 76,372,555 km (0.062 R)
• M29: 82,298,725 km (0.038 R)
• M30: 86,676,857 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit