🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 19.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 12.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.74 AU - 0.94 AU

Year: 497 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,337,582 km

• M1: 154,983 km (0.095 R)
• M2: 626,516 km (0.077 R)
• M3: 1,082,341 km (0.1 R)
• M4: 1,487,900 km (0.114 R)
• M5: 1,903,184 km (0.108 R)
• M6: 2,487,065 km (0.088 R)
• M7: 2,906,687 km (0.07 R)
• M8: 4,060,685 km (0.1 R)
• M9: 4,806,580 km (0.054 R)
• M10: 5,393,901 km (0.039 R)
• M11: 6,334,871 km (0.08 R)
• M12: 7,021,077 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 11.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.7 AU

Year: 1116 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,337,582 km

• M1: 138,079 km (0.036 R)
• M2: 491,429 km (0.112 R)
• M3: 1,108,819 km (0.066 R)
• M4: 1,731,296 km (0.102 R)
• M5: 2,305,004 km (0.098 R)
• M6: 2,915,513 km (0.118 R)
• M7: 3,717,507 km (0.049 R)
• M8: 4,139,523 km (0.096 R)
• M9: 4,509,777 km (0.113 R)
• M10: 5,355,005 km (0.064 R)
• M11: 6,492,099 km (0.07 R)
• M12: 7,151,975 km (0.081 R)
• M13: 7,640,113 km (0.108 R)
• M14: 8,325,421 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 12.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.22 AU - 1.66 AU

Year: 1116 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,337,582 km

• M1: 150,495 km (0.083 R)
• M2: 778,059 km (0.079 R)
• M3: 1,285,794 km (0.089 R)
• M4: 1,683,425 km (0.116 R)
• M5: 2,106,637 km (0.062 R)
• M6: 2,877,216 km (0.088 R)
• M7: 3,328,702 km (0.058 R)
• M8: 3,856,633 km (0.1 R)
• M9: 5,170,551 km (0.089 R)
• M10: 5,593,315 km (0.077 R)
• M11: 6,159,244 km (0.08 R)
• M12: 6,871,180 km (0.071 R)
• M13: 8,260,944 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.1

Radius: 14.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.46 AU - 2.36 AU

Year: 1704 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,337,582 km

• M1: 187,745 km (0.105 R)
• M2: 773,571 km (0.116 R)
• M3: 1,264,102 km (0.06 R)
• M4: 2,282,864 km (0.026 R)
• M5: 3,890,741 km (0.082 R)
• M6: 5,234,729 km (0.117 R)
• M7: 6,056,021 km (0.074 R)
• M8: 6,846,795 km (0.111 R)
• M9: 10,108,179 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 8.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.05 AU - 2.43 AU

Year: 2165 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,337,582 km

• M1: 109,655 km (0.089 R)
• M2: 475,123 km (0.038 R)
• M3: 803,041 km (0.1 R)
• M4: 1,254,378 km (0.042 R)
• M5: 1,818,512 km (0.104 R)
• M6: 2,555,431 km (0.095 R)
• M7: 2,841,462 km (0.117 R)
• M8: 3,192,419 km (0.104 R)
• M9: 4,172,434 km (0.087 R)
• M10: 4,955,579 km (0.087 R)
• M11: 5,723,914 km (0.095 R)
• M12: 7,313,989 km (0.057 R)
• M13: 9,209,095 km (0.048 R)
• M14: 10,663,336 km (0.118 R)
• M15: 12,264,781 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 11.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.07 AU - 2.57 AU

Year: 2282 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,337,582 km

• M1: 147,653 km (0.08 R)
• M2: 608,564 km (0.104 R)
• M3: 982,260 km (0.11 R)
• M4: 1,422,825 km (0.116 R)
• M5: 1,866,533 km (0.108 R)
• M6: 2,556,628 km (0.114 R)
• M7: 5,241,610 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 14.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.67 AU - 3.81 AU

Year: 3766 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,337,582 km

• M1: 184,005 km (0.072 R)
• M2: 1,961,228 km (0.105 R)
• M3: 2,691,565 km (0.083 R)
• M4: 3,187,033 km (0.116 R)
• M5: 3,743,836 km (0.044 R)
• M6: 4,978,168 km (0.086 R)
• M7: 6,287,000 km (0.095 R)
• M8: 7,335,681 km (0.039 R)
• M9: 7,849,550 km (0.077 R)
• M10: 8,387,504 km (0.079 R)
• M11: 10,026,348 km (0.11 R)
• M12: 10,921,841 km (0.115 R)
• M13: 12,580,583 km (0.105 R)
• M14: 14,561,109 km (0.08 R)
• M15: 15,879,066 km (0.115 R)
• M16: 18,751,644 km (0.08 R)
• M17: 19,913,122 km (0.113 R)
• M18: 22,095,755 km (0.099 R)
• M19: 25,043,132 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit