🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 341 Days

Day: 14.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 14.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.67 AU - 0.81 AU

Year: 405 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,059,643 km

• M1: 180,565 km (0.117 R)
• M2: 688,150 km (0.109 R)
• M3: 1,185,264 km (0.054 R)
• M4: 1,769,294 km (0.081 R)
• M5: 2,281,368 km (0.095 R)
• M6: 3,213,811 km (0.06 R)
• M7: 3,746,379 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 10.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 413 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,059,643 km

• M1: 128,654 km (0.061 R)
• M2: 471,233 km (0.098 R)
• M3: 900,430 km (0.075 R)
• M4: 1,562,999 km (0.079 R)
• M5: 2,156,154 km (0.065 R)
• M6: 2,505,914 km (0.115 R)
• M7: 2,831,588 km (0.07 R)
• M8: 3,485,331 km (0.098 R)
• M9: 4,182,756 km (0.109 R)
• M10: 4,746,441 km (0.038 R)
• M11: 5,170,701 km (0.106 R)
• M12: 5,603,637 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 12.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.4 AU - 1.86 AU

Year: 1323 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,059,643 km

• M1: 153,039 km (0.083 R)
• M2: 549,323 km (0.113 R)
• M3: 1,218,325 km (0.061 R)
• M4: 1,805,497 km (0.083 R)
• M5: 2,196,246 km (0.112 R)
• M6: 3,377,322 km (0.099 R)
• M7: 4,925,659 km (0.12 R)
• M8: 5,415,293 km (0.119 R)
• M9: 6,408,324 km (0.098 R)
• M10: 7,195,807 km (0.097 R)
• M11: 7,660,458 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 10.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.98 AU - 2.26 AU

Year: 1963 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,059,643 km

• M1: 134,488 km (0.111 R)
• M2: 612,304 km (0.066 R)
• M3: 1,001,109 km (0.092 R)
• M4: 1,354,758 km (0.117 R)
• M5: 1,793,678 km (0.026 R)
• M6: 2,638,158 km (0.106 R)
• M7: 3,643,905 km (0.106 R)
• M8: 4,523,840 km (0.047 R)
• M9: 5,250,586 km (0.087 R)
• M10: 6,174,503 km (0.094 R)
• M11: 8,615,491 km (0.096 R)
• M12: 9,274,021 km (0.114 R)
• M13: 9,999,570 km (0.099 R)
• M14: 10,727,065 km (0.069 R)
• M15: 11,231,359 km (0.061 R)
• M16: 11,864,906 km (0.113 R)
• M17: 12,482,895 km (0.066 R)
• M18: 13,909,610 km (0.117 R)
• M19: 14,336,413 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 13.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.98 AU - 2.26 AU

Year: 1963 Days

Day: 14.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,059,643 km

• M1: 173,384 km (0.11 R)
• M2: 608,265 km (0.061 R)
• M3: 1,250,788 km (0.117 R)
• M4: 2,195,199 km (0.066 R)
• M5: 3,093,684 km (0.088 R)
• M6: 3,601,120 km (0.054 R)
• M7: 5,110,712 km (0.102 R)
• M8: 6,900,800 km (0.102 R)
• M9: 7,340,020 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 15

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.24 AU - 6.42 AU

Year: 7824 Days

Day: 10.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,059,643 km

• M1: 186,549 km (0.099 R)
• M2: 764,146 km (0.057 R)
• M3: 1,242,261 km (0.053 R)
• M4: 1,900,192 km (0.099 R)
• M5: 2,391,920 km (0.118 R)
• M6: 3,360,567 km (0.098 R)
• M7: 4,924,313 km (0.11 R)
• M8: 5,606,180 km (0.08 R)
• M9: 6,140,993 km (0.074 R)
• M10: 7,549,905 km (0.086 R)
• M11: 8,807,275 km (0.11 R)
• M12: 9,486,450 km (0.117 R)
• M13: 10,249,100 km (0.073 R)
• M14: 12,060,580 km (0.101 R)
• M15: 14,198,932 km (0.049 R)
• M16: 14,817,968 km (0.084 R)
• M17: 15,326,003 km (0.119 R)
• M18: 17,900,732 km (0.11 R)
• M19: 20,205,436 km (0.119 R)
• M20: 21,712,186 km (0.096 R)
• M21: 28,592,043 km (0.084 R)
• M22: 30,387,666 km (0.116 R)
• M23: 31,105,885 km (0.108 R)
• M24: 32,790,208 km (0.109 R)
• M25: 34,645,520 km (0.092 R)
• M26: 35,542,509 km (0.028 R)
• M27: 37,617,133 km (0.054 R)
• M28: 41,127,895 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.4

Radius: 6.9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.99 AU - 8.51 AU

Year: 13718 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,059,643 km

• M1: 85,869 km (0.08 R)
• M2: 326,871 km (0.104 R)
• M3: 618,886 km (0.045 R)
• M4: 961,166 km (0.085 R)
• M5: 1,374,356 km (0.113 R)
• M6: 2,047,247 km (0.102 R)
• M7: 2,308,894 km (0.047 R)
• M8: 3,162,798 km (0.111 R)
• M9: 4,102,572 km (0.058 R)
• M10: 4,322,182 km (0.099 R)
• M11: 4,905,763 km (0.1 R)
• M12: 6,336,816 km (0.11 R)
• M13: 6,781,421 km (0.108 R)
• M14: 10,445,372 km (0.099 R)
• M15: 12,042,030 km (0.062 R)
• M16: 13,252,127 km (0.065 R)
• M17: 13,612,209 km (0.096 R)
• M18: 13,917,389 km (0.12 R)
• M19: 14,604,642 km (0.113 R)
• M20: 15,118,510 km (0.084 R)
• M21: 16,114,533 km (0.047 R)
• M22: 17,438,025 km (0.048 R)
• M23: 17,725,553 km (0.057 R)
• M24: 18,236,429 km (0.085 R)
• M25: 20,378,820 km (0.077 R)
• M26: 24,973,719 km (0.095 R)
• M27: 26,363,034 km (0.1 R)
• M28: 28,992,067 km (0.108 R)
• M29: 29,294,554 km (0.066 R)
• M30: 29,905,961 km (0.107 R)
• M31: 36,847,452 km (0.045 R)
• M32: 37,440,308 km (0.065 R)
• M33: 37,679,365 km (0.101 R)
• M34: 37,919,320 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit