🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 194 Days

Day: 35.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,877,676 km

• M1: 349,760 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.33 AU - 1.33 AU

Year: 569 Days

Day: 35.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 88.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.39 AU - 1.63 AU

Year: 688 Days

Day: 23.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.6 AU - 1.78 AU

Year: 815 Days

Day: 28.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.78 AU - 4.8 AU

Year: 3295 Days

Day: 21.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 9.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.45 AU - 8.07 AU

Year: 6518 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,877,676 km

• M1: 120,725 km (0.113 R)
• M2: 492,925 km (0.105 R)
• M3: 1,026,690 km (0.112 R)
• M4: 1,600,398 km (0.051 R)
• M5: 2,981,934 km (0.087 R)
• M6: 3,490,567 km (0.077 R)
• M7: 3,845,862 km (0.096 R)
• M8: 4,274,310 km (0.039 R)
• M9: 4,841,137 km (0.071 R)
• M10: 6,156,700 km (0.063 R)
• M11: 7,087,199 km (0.111 R)
• M12: 7,441,297 km (0.108 R)
• M13: 8,032,658 km (0.109 R)
• M14: 8,855,895 km (0.067 R)
• M15: 13,781,704 km (0.049 R)
• M16: 14,390,717 km (0.069 R)
• M17: 14,730,454 km (0.103 R)
• M18: 15,901,954 km (0.072 R)
• M19: 17,324,481 km (0.107 R)
• M20: 19,032,739 km (0.114 R)
• M21: 19,442,338 km (0.081 R)
• M22: 20,492,216 km (0.1 R)
• M23: 22,174,743 km (0.108 R)
• M24: 23,711,113 km (0.106 R)
• M25: 29,193,875 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 11.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.42 AU - 8.36 AU

Year: 7450 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,877,676 km

• M1: 141,819 km (0.115 R)
• M2: 496,366 km (0.101 R)
• M3: 1,234,781 km (0.094 R)
• M4: 1,648,269 km (0.106 R)
• M5: 2,139,100 km (0.081 R)
• M6: 7,299,927 km (0.083 R)
• M7: 12,246,530 km (0.11 R)
• M8: 17,021,695 km (0.094 R)
• M9: 17,821,146 km (0.075 R)
• M10: 24,384,154 km (0.116 R)
• M11: 26,532,080 km (0.104 R)
• M12: 30,516,769 km (0.083 R)
• M13: 30,906,621 km (0.089 R)
• M14: 31,497,682 km (0.085 R)
• M15: 32,297,283 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 8.2

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.53 AU - 12.89 AU

Year: 12998 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,877,676 km

• M1: 103,821 km (0.088 R)
• M2: 366,066 km (0.092 R)
• M3: 1,032,824 km (0.119 R)
• M4: 1,677,740 km (0.112 R)
• M5: 1,987,557 km (0.118 R)
• M6: 2,335,372 km (0.093 R)
• M7: 2,656,110 km (0.077 R)
• M8: 3,204,985 km (0.08 R)
• M9: 4,757,811 km (0.078 R)
• M10: 10,123,587 km (0.098 R)
• M11: 11,396,665 km (0.073 R)
• M12: 13,841,543 km (0.059 R)
• M13: 14,538,819 km (0.077 R)
• M14: 15,777,639 km (0.112 R)
• M15: 16,928,046 km (0.096 R)
• M16: 20,534,402 km (0.081 R)
• M17: 27,124,936 km (0.114 R)
• M18: 28,326,656 km (0.096 R)
• M19: 31,426,025 km (0.045 R)
• M20: 32,629,091 km (0.099 R)
• M21: 34,113,102 km (0.095 R)
• M22: 35,770,796 km (0.079 R)
• M23: 36,553,791 km (0.074 R)
• M24: 41,923,756 km (0.034 R)
• M25: 42,357,440 km (0.073 R)
• M26: 45,325,163 km (0.07 R)
• M27: 47,326,782 km (0.092 R)
• M28: 47,796,968 km (0.082 R)
• M29: 48,906,087 km (0.099 R)
• M30: 53,176,209 km (0.116 R)
• M31: 54,367,008 km (0.03 R)
• M32: 56,449,410 km (0.086 R)
• M33: 60,220,623 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.3

Radius: 4.8

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.98 AU - 14.46 AU

Year: 16824 Days

Day: 15.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,877,676 km

• M1: 59,690 km (0.101 R)
• M2: 235,317 km (0.032 R)
• M3: 518,057 km (0.106 R)
• M4: 1,331,571 km (0.099 R)
• M5: 1,526,497 km (0.091 R)
• M6: 2,803,464 km (0.07 R)
• M7: 3,177,160 km (0.032 R)
• M8: 3,583,318 km (0.114 R)
• M9: 4,272,216 km (0.092 R)
• M10: 4,498,408 km (0.097 R)
• M11: 5,261,806 km (0.036 R)
• M12: 5,597,653 km (0.107 R)
• M13: 6,312,282 km (0.116 R)
• M14: 8,262,440 km (0.114 R)
• M15: 9,618,395 km (0.086 R)
• M16: 9,951,101 km (0.116 R)
• M17: 10,234,290 km (0.06 R)
• M18: 10,816,674 km (0.106 R)
• M19: 15,830,746 km (0.079 R)
• M20: 19,532,695 km (0.12 R)
• M21: 27,245,811 km (0.106 R)
• M22: 35,045,994 km (0.06 R)
• M23: 35,438,090 km (0.05 R)
• M24: 37,989,781 km (0.085 R)
• M25: 42,559,697 km (0.072 R)
• M26: 44,516,287 km (0.107 R)
• M27: 44,822,514 km (0.06 R)
• M28: 45,130,237 km (0.114 R)
• M29: 51,078,697 km (0.08 R)
• M30: 53,805,268 km (0.091 R)
• M31: 54,327,065 km (0.105 R)
• M32: 57,167,031 km (0.102 R)
• M33: 58,991,377 km (0.049 R)
• M34: 66,278,140 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit