🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 24 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.56 AU - 0.64 AU

Year: 172 Days

Day: 23.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.58 AU - 2.26 AU

Year: 987 Days

Day: 39.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,577,662 km

• M1: 349,610 km (0.083 R)
• M2: 419,921 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.76 AU - 4.16 AU

Year: 2922 Days

Day: 44.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,577,662 km

• M1: 41,139 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.02 AU - 7.06 AU

Year: 5505 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,577,662 km

• M1: 185,651 km (0.102 R)
• M2: 671,096 km (0.095 R)
• M3: 1,259,764 km (0.09 R)
• M4: 1,831,676 km (0.1 R)
• M5: 2,389,826 km (0.077 R)
• M6: 3,857,830 km (0.063 R)
• M7: 5,264,798 km (0.102 R)
• M8: 5,834,167 km (0.116 R)
• M9: 6,646,185 km (0.119 R)
• M10: 7,569,652 km (0.113 R)
• M11: 8,179,413 km (0.107 R)
• M12: 10,669,919 km (0.097 R)
• M13: 12,294,252 km (0.072 R)
• M14: 13,465,304 km (0.061 R)
• M15: 15,479,939 km (0.111 R)
• M16: 17,360,982 km (0.105 R)
• M17: 18,834,372 km (0.114 R)
• M18: 20,317,186 km (0.055 R)
• M19: 21,498,261 km (0.107 R)
• M20: 23,754,945 km (0.117 R)
• M21: 29,940,069 km (0.12 R)
• M22: 30,889,716 km (0.089 R)
• M23: 32,351,587 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 9.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.55 AU - 10.07 AU

Year: 9698 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,577,662 km

• M1: 113,096 km (0.112 R)
• M2: 503,247 km (0.059 R)
• M3: 959,670 km (0.116 R)
• M4: 1,448,855 km (0.105 R)
• M5: 2,031,240 km (0.119 R)
• M6: 2,450,862 km (0.084 R)
• M7: 4,283,137 km (0.109 R)
• M8: 6,296,874 km (0.094 R)
• M9: 6,923,389 km (0.096 R)
• M10: 7,470,020 km (0.059 R)
• M11: 9,237,519 km (0.041 R)
• M12: 10,193,898 km (0.109 R)
• M13: 12,756,659 km (0.111 R)
• M14: 13,880,289 km (0.092 R)
• M15: 14,560,361 km (0.12 R)
• M16: 16,323,521 km (0.12 R)
• M17: 17,291,719 km (0.096 R)
• M18: 19,418,402 km (0.107 R)
• M19: 20,190,477 km (0.038 R)
• M20: 23,398,453 km (0.103 R)
• M21: 24,008,065 km (0.055 R)
• M22: 24,987,482 km (0.086 R)
• M23: 27,988,116 km (0.101 R)
• M24: 28,379,314 km (0.102 R)
• M25: 29,172,782 km (0.108 R)
• M26: 30,390,508 km (0.095 R)
• M27: 31,747,511 km (0.089 R)
• M28: 32,602,462 km (0.088 R)
• M29: 35,830,485 km (0.071 R)
• M30: 37,937,870 km (0.105 R)
• M31: 44,091,130 km (0.093 R)

Asteroid Belt

Center: 9.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 13

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.21 AU - 12.81 AU

Year: 12636 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,577,662 km

• M1: 164,109 km (0.1 R)
• M2: 1,157,738 km (0.095 R)
• M3: 2,001,620 km (0.108 R)
• M4: 3,307,011 km (0.055 R)
• M5: 4,181,560 km (0.088 R)
• M6: 5,651,957 km (0.092 R)
• M7: 7,667,639 km (0.104 R)
• M8: 8,900,924 km (0.063 R)
• M9: 10,447,616 km (0.085 R)
• M10: 11,211,612 km (0.118 R)
• M11: 12,218,556 km (0.116 R)
• M12: 14,880,949 km (0.085 R)
• M13: 17,443,710 km (0.11 R)
• M14: 19,853,433 km (0.108 R)
• M15: 21,401,621 km (0.066 R)
• M16: 23,028,797 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 5.7

Gravity: 29.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.19 AU - 16.23 AU

Year: 19865 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,577,662 km

• M1: 71,059 km (0.109 R)
• M2: 256,560 km (0.119 R)
• M3: 531,671 km (0.111 R)
• M4: 1,085,781 km (0.116 R)
• M5: 1,679,386 km (0.048 R)
• M6: 2,398,503 km (0.078 R)
• M7: 4,079,684 km (0.118 R)
• M8: 4,931,045 km (0.092 R)
• M9: 6,979,040 km (0.097 R)
• M10: 8,512,867 km (0.092 R)
• M11: 9,534,022 km (0.062 R)
• M12: 11,019,080 km (0.097 R)
• M13: 12,439,512 km (0.079 R)
• M14: 13,377,640 km (0.051 R)
• M15: 14,595,815 km (0.043 R)
• M16: 15,475,152 km (0.067 R)
• M17: 15,720,941 km (0.102 R)
• M18: 16,474,017 km (0.108 R)
• M19: 21,708,596 km (0.088 R)
• M20: 26,877,651 km (0.091 R)
• M21: 28,317,680 km (0.106 R)
• M22: 28,808,960 km (0.059 R)
• M23: 31,220,178 km (0.1 R)
• M24: 33,488,830 km (0.1 R)
• M25: 35,013,830 km (0.083 R)
• M26: 38,952,443 km (0.083 R)
• M27: 40,019,674 km (0.11 R)
• M28: 40,793,843 km (0.101 R)
• M29: 42,853,357 km (0.069 R)
• M30: 48,916,559 km (0.099 R)
• M31: 51,420,977 km (0.107 R)
• M32: 62,916,676 km (0.088 R)
• M33: 67,606,868 km (0.115 R)
• M34: 68,483,960 km (0.067 R)
• M35: 71,840,637 km (0.099 R)
• M36: 72,524,898 km (0.106 R)
• M37: 77,915,807 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit