🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.78 AU - 1.04 AU

Year: 304 Days

Day: 23.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.25 AU - 2.57 AU

Year: 1309 Days

Day: 31.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.07 AU - 3.31 AU

Year: 1543 Days

Day: 22.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.28 AU - 4.5 AU

Year: 3218 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,914,563 km

• M1: 781,350 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 12.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.54 AU - 10.46 AU

Year: 8670 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,914,563 km

• M1: 154,235 km (0.079 R)
• M2: 2,116,660 km (0.104 R)
• M3: 4,142,515 km (0.112 R)
• M4: 4,962,760 km (0.05 R)
• M5: 9,239,613 km (0.092 R)
• M6: 10,549,791 km (0.107 R)
• M7: 11,226,572 km (0.078 R)
• M8: 11,788,611 km (0.112 R)
• M9: 15,564,761 km (0.114 R)
• M10: 17,106,816 km (0.098 R)
• M11: 25,402,466 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 11.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.66 AU - 10.06 AU

Year: 9226 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,914,563 km

• M1: 146,756 km (0.114 R)
• M2: 558,748 km (0.032 R)
• M3: 945,010 km (0.059 R)
• M4: 1,726,060 km (0.099 R)
• M5: 2,471,506 km (0.071 R)
• M6: 3,039,380 km (0.111 R)
• M7: 3,882,364 km (0.118 R)
• M8: 4,255,611 km (0.1 R)
• M9: 5,584,638 km (0.068 R)
• M10: 8,012,462 km (0.109 R)
• M11: 10,635,212 km (0.115 R)
• M12: 11,371,233 km (0.075 R)
• M13: 12,511,917 km (0.102 R)
• M14: 13,332,312 km (0.092 R)
• M15: 16,072,945 km (0.115 R)
• M16: 16,520,691 km (0.04 R)
• M17: 17,982,262 km (0.109 R)
• M18: 19,098,113 km (0.075 R)
• M19: 19,745,722 km (0.101 R)
• M20: 22,483,812 km (0.107 R)
• M21: 24,696,813 km (0.097 R)
• M22: 25,638,831 km (0.119 R)
• M23: 27,503,419 km (0.106 R)
• M24: 28,795,645 km (0.057 R)
• M25: 30,224,604 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 11.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.91 AU - 10.93 AU

Year: 12624 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,914,563 km

• M1: 144,512 km (0.104 R)
• M2: 943,963 km (0.052 R)
• M3: 1,947,615 km (0.089 R)
• M4: 2,973,856 km (0.116 R)
• M5: 4,251,123 km (0.05 R)
• M6: 4,628,409 km (0.1 R)
• M7: 5,057,455 km (0.116 R)
• M8: 5,481,715 km (0.064 R)
• M9: 5,864,386 km (0.104 R)
• M10: 8,676,677 km (0.081 R)
• M11: 10,740,379 km (0.111 R)
• M12: 11,444,237 km (0.117 R)
• M13: 12,340,179 km (0.102 R)
• M14: 13,056,304 km (0.069 R)
• M15: 14,814,827 km (0.093 R)
• M16: 15,371,780 km (0.115 R)
• M17: 15,878,617 km (0.096 R)
• M18: 16,593,845 km (0.104 R)
• M19: 19,376,365 km (0.045 R)
• M20: 19,819,025 km (0.059 R)
• M21: 20,648,097 km (0.113 R)
• M22: 23,440,490 km (0.119 R)
• M23: 24,883,811 km (0.072 R)
• M24: 30,155,640 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 4.2

Gravity: 45.54 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.89 AU - 13.71 AU

Year: 16969 Days

Day: 20 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,914,563 km

• M1: 54,005 km (0.045 R)
• M2: 206,445 km (0.114 R)
• M3: 392,994 km (0.105 R)
• M4: 552,914 km (0.108 R)
• M5: 1,823,149 km (0.066 R)
• M6: 2,277,029 km (0.083 R)
• M7: 2,588,043 km (0.091 R)
• M8: 3,080,819 km (0.033 R)
• M9: 4,282,389 km (0.084 R)
• M10: 4,897,086 km (0.077 R)
• M11: 5,845,836 km (0.11 R)
• M12: 10,570,286 km (0.111 R)
• M13: 14,439,186 km (0.105 R)
• M14: 19,425,284 km (0.117 R)
• M15: 20,061,972 km (0.093 R)
• M16: 26,319,801 km (0.082 R)
• M17: 27,893,121 km (0.116 R)
• M18: 37,960,609 km (0.104 R)
• M19: 40,111,228 km (0.076 R)
• M20: 42,797,557 km (0.057 R)
• M21: 62,250,816 km (0.113 R)
• M22: 67,895,742 km (0.076 R)
• M23: 69,358,510 km (0.11 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 14,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit