🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 25.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.64 AU - 0.74 AU

Year: 211 Days

Day: 39.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,491,990 km

• M1: 149,598 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.03 AU - 2.83 AU

Year: 1398 Days

Day: 22.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,491,990 km

• M1: 59,690 km (0.108 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.31 AU - 4.75 AU

Year: 2985 Days

Day: 15.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 8

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.05 AU - 7.29 AU

Year: 5655 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,491,990 km

• M1: 100,380 km (0.069 R)
• M2: 360,381 km (0.099 R)
• M3: 809,025 km (0.084 R)
• M4: 1,065,137 km (0.032 R)
• M5: 1,364,781 km (0.096 R)
• M6: 1,966,464 km (0.027 R)
• M7: 2,440,689 km (0.03 R)
• M8: 3,050,450 km (0.036 R)
• M9: 3,829,257 km (0.102 R)
• M10: 4,988,640 km (0.059 R)
• M11: 5,282,002 km (0.095 R)
• M12: 6,164,928 km (0.066 R)
• M13: 7,478,398 km (0.036 R)
• M14: 8,506,584 km (0.076 R)
• M15: 9,716,232 km (0.089 R)
• M16: 13,014,416 km (0.067 R)
• M17: 15,217,395 km (0.082 R)
• M18: 16,407,146 km (0.055 R)
• M19: 19,470,163 km (0.079 R)
• M20: 19,832,489 km (0.088 R)
• M21: 21,557,203 km (0.105 R)
• M22: 22,179,979 km (0.065 R)
• M23: 22,654,802 km (0.106 R)
• M24: 25,995,323 km (0.059 R)
• M25: 28,613,136 km (0.051 R)
• M26: 29,175,923 km (0.033 R)
• M27: 29,650,448 km (0.101 R)
• M28: 30,420,577 km (0.118 R)
• M29: 33,946,749 km (0.093 R)
• M30: 34,366,371 km (0.11 R)
• M31: 36,516,391 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 8.9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.98 AU - 8.52 AU

Year: 8743 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,491,990 km

• M1: 111,002 km (0.052 R)
• M2: 400,174 km (0.11 R)
• M3: 796,758 km (0.095 R)
• M4: 2,135,510 km (0.075 R)
• M5: 2,581,311 km (0.11 R)
• M6: 2,955,456 km (0.085 R)
• M7: 3,510,613 km (0.096 R)
• M8: 4,737,615 km (0.043 R)
• M9: 6,193,053 km (0.105 R)
• M10: 6,866,841 km (0.103 R)
• M11: 9,089,118 km (0.086 R)
• M12: 9,810,180 km (0.076 R)
• M13: 12,549,167 km (0.112 R)
• M14: 12,961,160 km (0.082 R)
• M15: 14,378,749 km (0.119 R)
• M16: 14,895,161 km (0.038 R)
• M17: 15,625,348 km (0.084 R)
• M18: 19,955,309 km (0.1 R)
• M19: 20,355,333 km (0.081 R)
• M20: 21,337,294 km (0.061 R)
• M21: 25,865,771 km (0.1 R)
• M22: 30,360,140 km (0.062 R)
• M23: 30,677,138 km (0.113 R)
• M24: 37,368,052 km (0.091 R)
• M25: 42,682,965 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.8

Radius: 10.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11 AU - 11.14 AU

Year: 13589 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,491,990 km

• M1: 131,048 km (0.074 R)
• M2: 657,782 km (0.048 R)
• M3: 1,338,602 km (0.032 R)
• M4: 1,950,008 km (0.085 R)
• M5: 3,602,466 km (0.119 R)
• M6: 4,910,101 km (0.118 R)
• M7: 6,776,185 km (0.1 R)
• M8: 8,389,598 km (0.104 R)
• M9: 9,598,798 km (0.065 R)
• M10: 11,736,252 km (0.117 R)
• M11: 12,533,758 km (0.114 R)
• M12: 15,951,471 km (0.113 R)
• M13: 18,852,174 km (0.061 R)
• M14: 19,628,886 km (0.11 R)
• M15: 22,002,256 km (0.094 R)
• M16: 23,568,097 km (0.083 R)
• M17: 26,920,436 km (0.05 R)
• M18: 27,409,771 km (0.106 R)
• M19: 28,507,520 km (0.091 R)
• M20: 29,842,232 km (0.115 R)
• M21: 33,529,670 km (0.111 R)
• M22: 33,868,958 km (0.116 R)
• M23: 36,785,967 km (0.087 R)
• M24: 42,451,388 km (0.104 R)
• M25: 46,535,559 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 6.5

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.09 AU - 17.75 AU

Year: 22341 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,491,990 km

• M1: 104,120 km (0.053 R)
• M2: 311,912 km (0.069 R)
• M3: 777,460 km (0.088 R)
• M4: 1,098,348 km (0.096 R)
• M5: 1,379,592 km (0.072 R)
• M6: 1,604,587 km (0.051 R)
• M7: 2,409,423 km (0.104 R)
• M8: 3,259,588 km (0.074 R)
• M9: 4,228,683 km (0.047 R)
• M10: 4,887,961 km (0.111 R)
• M11: 6,856,519 km (0.082 R)
• M12: 9,526,841 km (0.07 R)
• M13: 14,266,401 km (0.072 R)
• M14: 18,087,280 km (0.101 R)
• M15: 19,253,545 km (0.094 R)
• M16: 22,743,364 km (0.076 R)
• M17: 22,948,762 km (0.086 R)
• M18: 23,155,357 km (0.115 R)
• M19: 26,180,226 km (0.04 R)
• M20: 26,746,753 km (0.096 R)
• M21: 27,553,684 km (0.112 R)
• M22: 32,218,893 km (0.102 R)
• M23: 42,762,851 km (0.044 R)
• M24: 51,585,535 km (0.051 R)
• M25: 58,994,519 km (0.093 R)
• M26: 63,763,699 km (0.095 R)
• M27: 66,871,295 km (0.051 R)
• M28: 67,716,673 km (0.084 R)
• M29: 77,259,970 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit