🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 42.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,484,066 km

• M1: 23,636 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 436 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,484,066 km

• M1: 176,675 km (0.099 R)
• M2: 677,978 km (0.096 R)
• M3: 1,311,674 km (0.102 R)
• M4: 2,055,325 km (0.116 R)
• M5: 3,363,708 km (0.064 R)
• M6: 3,978,705 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 12.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.3 AU - 1.51 AU

Year: 1070 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,484,066 km

• M1: 159,172 km (0.115 R)
• M2: 573,109 km (0.077 R)
• M3: 1,007,242 km (0.105 R)
• M4: 1,564,195 km (0.054 R)
• M5: 2,259,526 km (0.108 R)
• M6: 3,179,852 km (0.088 R)
• M7: 3,871,144 km (0.083 R)
• M8: 6,693,906 km (0.082 R)
• M9: 7,295,290 km (0.06 R)
• M10: 7,707,881 km (0.064 R)
• M11: 8,794,560 km (0.071 R)
• M12: 9,290,477 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 10.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.98 AU - 3.72 AU

Year: 3959 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 86.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,484,066 km

• M1: 135,536 km (0.118 R)
• M2: 506,090 km (0.09 R)
• M3: 865,723 km (0.114 R)
• M4: 1,349,074 km (0.092 R)
• M5: 1,719,927 km (0.111 R)
• M6: 2,277,478 km (0.065 R)
• M7: 3,099,518 km (0.107 R)
• M8: 3,479,646 km (0.087 R)
• M9: 4,376,785 km (0.101 R)
• M10: 5,644,028 km (0.105 R)
• M11: 6,652,917 km (0.03 R)
• M12: 7,654,025 km (0.119 R)
• M13: 8,158,619 km (0.056 R)
• M14: 9,129,659 km (0.099 R)
• M15: 9,661,479 km (0.086 R)
• M16: 10,982,728 km (0.08 R)
• M17: 11,997,749 km (0.117 R)
• M18: 13,613,257 km (0.036 R)
• M19: 14,544,503 km (0.119 R)
• M20: 17,756,669 km (0.096 R)
• M21: 19,038,723 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 9.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.82 AU - 6.14 AU

Year: 8283 Days

Day: 7 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,484,066 km

• M1: 118,033 km (0.084 R)
• M2: 522,994 km (0.075 R)
• M3: 1,029,383 km (0.062 R)
• M4: 1,468,004 km (0.119 R)
• M5: 2,459,090 km (0.104 R)
• M6: 3,504,330 km (0.097 R)
• M7: 4,314,253 km (0.112 R)
• M8: 4,648,305 km (0.074 R)
• M9: 7,299,778 km (0.073 R)
• M10: 7,735,407 km (0.061 R)
• M11: 8,104,614 km (0.078 R)
• M12: 8,528,575 km (0.095 R)
• M13: 10,572,979 km (0.046 R)
• M14: 10,977,043 km (0.083 R)
• M15: 12,141,662 km (0.096 R)
• M16: 15,282,470 km (0.115 R)
• M17: 16,732,073 km (0.069 R)
• M18: 17,143,018 km (0.079 R)
• M19: 21,148,950 km (0.108 R)
• M20: 22,035,168 km (0.077 R)
• M21: 25,467,542 km (0.116 R)
• M22: 31,260,121 km (0.036 R)
• M23: 34,571,470 km (0.081 R)
• M24: 36,027,057 km (0.106 R)
• M25: 39,060,154 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.4

Radius: 5

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.33 AU - 11.65 AU

Year: 21937 Days

Day: 24.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,484,066 km

• M1: 62,233 km (0.108 R)
• M2: 291,566 km (0.081 R)
• M3: 585,676 km (0.094 R)
• M4: 808,876 km (0.061 R)
• M5: 1,333,815 km (0.097 R)
• M6: 1,688,062 km (0.092 R)
• M7: 1,858,155 km (0.088 R)
• M8: 2,102,748 km (0.09 R)
• M9: 2,533,889 km (0.07 R)
• M10: 3,539,486 km (0.047 R)
• M11: 4,566,924 km (0.033 R)
• M12: 7,950,528 km (0.081 R)
• M13: 8,322,728 km (0.098 R)
• M14: 9,391,605 km (0.032 R)
• M15: 10,998,286 km (0.059 R)
• M16: 11,729,969 km (0.057 R)
• M17: 12,282,284 km (0.062 R)
• M18: 12,636,083 km (0.089 R)
• M19: 13,142,921 km (0.09 R)
• M20: 13,738,470 km (0.066 R)
• M21: 14,196,838 km (0.099 R)
• M22: 14,586,540 km (0.114 R)
• M23: 18,237,925 km (0.093 R)
• M24: 18,421,183 km (0.083 R)
• M25: 21,831,116 km (0.071 R)
• M26: 22,665,573 km (0.105 R)
• M27: 24,398,066 km (0.109 R)
• M28: 31,155,253 km (0.115 R)
• M29: 31,680,790 km (0.08 R)
• M30: 36,243,824 km (0.071 R)
• M31: 41,700,556 km (0.072 R)
• M32: 52,152,510 km (0.12 R)
• M33: 55,732,836 km (0.082 R)
• M34: 62,750,772 km (0.043 R)
• M35: 65,930,624 km (0.103 R)
• M36: 71,693,732 km (0.039 R)
• M37: 73,300,713 km (0.082 R)
• M38: 77,783,562 km (0.116 R)
• M39: 81,201,126 km (0.026 R)
• M40: 83,955,671 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit