🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 45.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 143 Days

Day: 37.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.38 AU - 1.84 AU

Year: 758 Days

Day: 44.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,544,654 km

• M1: 117,135 km (0.114 R)
• M2: 254,616 km (0.097 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 14.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.89 AU - 5.79 AU

Year: 3949 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,544,654 km

• M1: 181,911 km (0.078 R)
• M2: 638,783 km (0.055 R)
• M3: 1,122,732 km (0.12 R)
• M4: 1,967,212 km (0.082 R)
• M5: 3,224,133 km (0.104 R)
• M6: 4,009,672 km (0.073 R)
• M7: 4,573,955 km (0.052 R)
• M8: 5,401,231 km (0.096 R)
• M9: 6,169,267 km (0.118 R)
• M10: 7,066,106 km (0.088 R)
• M11: 8,686,700 km (0.118 R)
• M12: 9,221,512 km (0.118 R)
• M13: 9,849,524 km (0.108 R)
• M14: 11,705,136 km (0.041 R)
• M15: 12,694,726 km (0.082 R)
• M16: 14,328,783 km (0.102 R)
• M17: 16,349,252 km (0.084 R)
• M18: 17,375,493 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 14.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.99 AU - 8.51 AU

Year: 8788 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,544,654 km

• M1: 179,069 km (0.09 R)
• M2: 661,522 km (0.057 R)
• M3: 1,194,389 km (0.082 R)
• M4: 1,753,287 km (0.118 R)
• M5: 2,205,372 km (0.078 R)
• M6: 2,792,693 km (0.043 R)
• M7: 3,269,312 km (0.078 R)
• M8: 3,918,267 km (0.046 R)
• M9: 4,389,351 km (0.054 R)
• M10: 6,497,484 km (0.116 R)
• M11: 10,467,513 km (0.029 R)
• M12: 11,087,596 km (0.103 R)
• M13: 12,296,795 km (0.092 R)
• M14: 20,567,463 km (0.101 R)
• M15: 23,989,215 km (0.049 R)
• M16: 25,835,103 km (0.116 R)
• M17: 27,954,905 km (0.087 R)
• M18: 29,902,819 km (0.102 R)
• M19: 30,861,592 km (0.088 R)
• M20: 31,643,241 km (0.091 R)
• M21: 33,861,179 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.95 AU - 12.93 AU

Year: 13419 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,544,654 km

• M1: 147,952 km (0.09 R)
• M2: 588,069 km (0.073 R)
• M3: 1,430,904 km (0.037 R)
• M4: 1,890,319 km (0.073 R)
• M5: 2,364,843 km (0.084 R)
• M6: 3,955,218 km (0.039 R)
• M7: 5,476,180 km (0.115 R)
• M8: 6,368,980 km (0.054 R)
• M9: 6,743,872 km (0.083 R)
• M10: 7,863,462 km (0.046 R)
• M11: 9,687,958 km (0.094 R)
• M12: 10,128,973 km (0.053 R)
• M13: 10,526,005 km (0.116 R)
• M14: 13,671,151 km (0.044 R)
• M15: 14,797,623 km (0.1 R)
• M16: 20,372,537 km (0.118 R)
• M17: 22,793,330 km (0.059 R)
• M18: 23,378,108 km (0.077 R)
• M19: 28,986,831 km (0.116 R)
• M20: 30,020,852 km (0.108 R)
• M21: 31,437,544 km (0.027 R)
• M22: 33,520,096 km (0.116 R)
• M23: 37,148,293 km (0.102 R)
• M24: 38,231,082 km (0.107 R)
• M25: 42,626,716 km (0.105 R)
• M26: 45,788,767 km (0.046 R)
• M27: 48,942,589 km (0.085 R)
• M28: 50,572,607 km (0.099 R)
• M29: 53,084,954 km (0.084 R)
• M30: 59,085,773 km (0.112 R)
• M31: 64,548,938 km (0.119 R)
• M32: 65,327,894 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 6.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.32 AU - 21.2 AU

Year: 26593 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,544,654 km

• M1: 84,074 km (0.064 R)
• M2: 293,212 km (0.092 R)
• M3: 746,643 km (0.074 R)
• M4: 1,002,904 km (0.118 R)
• M5: 1,499,270 km (0.104 R)
• M6: 2,831,888 km (0.107 R)
• M7: 3,571,200 km (0.053 R)
• M8: 3,957,312 km (0.11 R)
• M9: 4,683,909 km (0.095 R)
• M10: 6,125,584 km (0.082 R)
• M11: 6,557,922 km (0.091 R)
• M12: 7,616,327 km (0.104 R)
• M13: 8,069,908 km (0.063 R)
• M14: 13,319,297 km (0.12 R)
• M15: 14,179,485 km (0.111 R)
• M16: 15,790,953 km (0.119 R)
• M17: 17,755,322 km (0.109 R)
• M18: 22,344,985 km (0.09 R)
• M19: 22,992,445 km (0.039 R)
• M20: 24,812,901 km (0.105 R)
• M21: 25,707,796 km (0.112 R)
• M22: 33,777,254 km (0.048 R)
• M23: 34,384,771 km (0.045 R)
• M24: 35,998,184 km (0.076 R)
• M25: 40,455,453 km (0.102 R)
• M26: 48,115,014 km (0.118 R)
• M27: 48,575,476 km (0.111 R)
• M28: 51,559,505 km (0.058 R)
• M29: 53,505,922 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit