🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 31.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 23.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,151,002 km

• M1: 43,683 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 8.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.08 AU - 1.1 AU

Year: 747 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,151,002 km

• M1: 104,419 km (0.099 R)
• M2: 521,049 km (0.037 R)
• M3: 933,491 km (0.117 R)
• M4: 1,381,237 km (0.102 R)
• M5: 2,141,494 km (0.098 R)
• M6: 2,512,496 km (0.058 R)
• M7: 2,949,771 km (0.101 R)
• M8: 3,861,570 km (0.088 R)
• M9: 4,244,391 km (0.113 R)
• M10: 4,916,235 km (0.081 R)
• M11: 5,348,722 km (0.086 R)
• M12: 5,712,694 km (0.12 R)
• M13: 6,151,764 km (0.109 R)
• M14: 7,337,327 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 10.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 906 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,151,002 km

• M1: 128,056 km (0.055 R)
• M2: 462,557 km (0.08 R)
• M3: 836,551 km (0.032 R)
• M4: 1,235,230 km (0.093 R)
• M5: 1,929,214 km (0.11 R)
• M6: 2,277,179 km (0.081 R)
• M7: 3,092,637 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 11.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.02 AU - 1.48 AU

Year: 917 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,151,002 km

• M1: 140,472 km (0.079 R)
• M2: 508,184 km (0.057 R)
• M3: 889,210 km (0.078 R)
• M4: 1,275,172 km (0.118 R)
• M5: 1,748,201 km (0.086 R)
• M6: 3,621,316 km (0.106 R)
• M7: 4,156,726 km (0.113 R)
• M8: 4,872,103 km (0.039 R)
• M9: 5,586,583 km (0.105 R)
• M10: 7,320,871 km (0.066 R)
• M11: 8,579,288 km (0.085 R)
• M12: 10,097,258 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 12.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.13 AU - 1.47 AU

Year: 972 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,151,002 km

• M1: 159,172 km (0.094 R)
• M2: 755,170 km (0.117 R)
• M3: 1,202,168 km (0.084 R)
• M4: 2,032,137 km (0.095 R)
• M5: 2,463,578 km (0.108 R)
• M6: 3,037,286 km (0.083 R)
• M7: 3,438,657 km (0.058 R)
• M8: 3,861,869 km (0.077 R)
• M9: 4,687,350 km (0.102 R)
• M10: 5,125,821 km (0.12 R)
• M11: 5,574,017 km (0.074 R)
• M12: 6,048,242 km (0.099 R)
• M13: 6,509,901 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 14.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.42 AU - 2.14 AU

Year: 1558 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,151,002 km

• M1: 185,352 km (0.087 R)
• M2: 1,492,239 km (0.088 R)
• M3: 2,949,621 km (0.096 R)
• M4: 6,209,658 km (0.073 R)
• M5: 6,689,867 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 10.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.57 AU - 2.11 AU

Year: 1637 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,151,002 km

• M1: 128,654 km (0.101 R)
• M2: 592,108 km (0.104 R)
• M3: 1,140,833 km (0.095 R)
• M4: 1,649,466 km (0.096 R)
• M5: 2,088,536 km (0.07 R)
• M6: 3,699,705 km (0.094 R)
• M7: 4,380,375 km (0.082 R)
• M8: 4,886,016 km (0.043 R)
• M9: 5,521,209 km (0.113 R)
• M10: 6,563,158 km (0.098 R)
• M11: 6,902,595 km (0.117 R)
• M12: 7,731,368 km (0.082 R)
• M13: 9,619,293 km (0.099 R)
• M14: 11,644,249 km (0.115 R)
• M15: 11,988,175 km (0.03 R)
• M16: 12,378,326 km (0.08 R)
• M17: 12,898,179 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 14.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.9 AU - 1.96 AU

Year: 1759 Days

Day: 6.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,151,002 km

• M1: 182,809 km (0.069 R)
• M2: 741,557 km (0.03 R)
• M3: 1,515,726 km (0.076 R)
• M4: 1,999,525 km (0.075 R)
• M5: 2,836,376 km (0.101 R)
• M6: 3,307,011 km (0.109 R)
• M7: 4,299,443 km (0.067 R)
• M8: 5,655,398 km (0.071 R)
• M9: 6,504,815 km (0.106 R)
• M10: 7,464,186 km (0.072 R)
• M11: 8,487,136 km (0.079 R)
• M12: 9,260,557 km (0.085 R)
• M13: 9,983,563 km (0.068 R)
• M14: 10,914,212 km (0.106 R)
• M15: 11,649,635 km (0.042 R)
• M16: 12,681,411 km (0.082 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 8.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.65 AU - 4.77 AU

Year: 5667 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,151,002 km

• M1: 110,702 km (0.043 R)
• M2: 389,553 km (0.05 R)
• M3: 769,232 km (0.104 R)
• M4: 1,405,771 km (0.115 R)
• M5: 2,127,132 km (0.108 R)
• M6: 2,428,273 km (0.088 R)
• M7: 2,894,270 km (0.036 R)
• M8: 3,201,843 km (0.104 R)
• M9: 3,739,648 km (0.044 R)
• M10: 4,206,991 km (0.098 R)
• M11: 4,712,931 km (0.079 R)
• M12: 5,170,102 km (0.1 R)
• M13: 6,580,810 km (0.118 R)
• M14: 6,970,363 km (0.106 R)
• M15: 8,353,844 km (0.062 R)
• M16: 8,810,866 km (0.038 R)
• M17: 10,096,211 km (0.091 R)
• M18: 11,502,281 km (0.041 R)
• M19: 14,519,969 km (0.102 R)
• M20: 15,862,461 km (0.041 R)
• M21: 16,563,775 km (0.04 R)
• M22: 22,538,415 km (0.053 R)
• M23: 22,858,106 km (0.074 R)
• M24: 24,586,111 km (0.118 R)
• M25: 26,665,521 km (0.081 R)
• M26: 36,708,326 km (0.047 R)
• M27: 37,039,984 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit