🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 15.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.65 AU - 1.05 AU

Year: 285 Days

Day: 35.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.86 AU - 2.3 AU

Year: 1090 Days

Day: 43.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.91 AU - 2.73 AU

Year: 1284 Days

Day: 39.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,995,030 km

• M1: 524,939 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.41 AU - 4.13 AU

Year: 2660 Days

Day: 16.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.37 AU - 5.27 AU

Year: 3263 Days

Day: 27.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,995,030 km

• M1: 189,541 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 10.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.08 AU - 7.64 AU

Year: 6530 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 44,995,030 km

• M1: 131,347 km (0.115 R)
• M2: 241,152 km (0.086 R)
• M3: 358,287 km (0.08 R)
• M4: 426,354 km (0.078 R)
• M5: 843,134 km (0.104 R)
• M6: 1,040,752 km (0.045 R)
• M7: 1,294,022 km (0.083 R)
• M8: 1,470,397 km (0.107 R)
• M9: 1,676,992 km (0.068 R)
• M10: 1,904,979 km (0.087 R)
• M11: 2,046,648 km (0.05 R)
• M12: 2,240,976 km (0.069 R)
• M13: 2,454,303 km (0.052 R)
• M14: 2,820,369 km (0.1 R)
• M15: 2,996,146 km (0.094 R)
• M16: 3,106,250 km (0.092 R)
• M17: 3,545,470 km (0.087 R)
• M18: 3,765,079 km (0.054 R)
• M19: 3,914,079 km (0.033 R)
• M20: 4,294,955 km (0.057 R)
• M21: 4,419,420 km (0.112 R)
• M22: 5,559,057 km (0.098 R)
• M23: 5,763,108 km (0.051 R)
• M24: 6,004,559 km (0.112 R)
• M25: 6,425,977 km (0.092 R)
• M26: 6,893,470 km (0.105 R)
• M27: 7,205,082 km (0.104 R)
• M28: 7,297,683 km (0.057 R)
• M29: 7,596,430 km (0.11 R)
• M30: 7,975,661 km (0.102 R)
• M31: 8,186,893 km (0.039 R)
• M32: 8,556,101 km (0.093 R)
• M33: 8,772,270 km (0.062 R)
• M34: 8,930,694 km (0.116 R)
• M35: 9,391,455 km (0.112 R)
• M36: 9,594,160 km (0.06 R)
• M37: 9,859,846 km (0.061 R)
• M38: 9,983,414 km (0.118 R)
• M39: 10,819,666 km (0.068 R)
• M40: 10,947,123 km (0.062 R)
• M41: 11,267,712 km (0.093 R)
• M42: 11,332,338 km (0.107 R)
• M43: 12,270,466 km (0.11 R)
• M44: 12,715,221 km (0.104 R)
• M45: 12,939,617 km (0.054 R)
• M46: 13,620,737 km (0.112 R)
• M47: 13,781,405 km (0.08 R)
• M48: 13,850,369 km (0.038 R)
• M49: 14,081,348 km (0.11 R)
• M50: 14,734,792 km (0.11 R)
• M51: 15,159,949 km (0.047 R)
• M52: 15,733,358 km (0.104 R)
• M53: 16,119,470 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 11.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.54 AU - 9.1 AU

Year: 9520 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,995,030 km

• M1: 238,758 km (0.082 R)
• M2: 372,349 km (0.1 R)
• M3: 525,388 km (0.104 R)
• M4: 1,060,649 km (0.062 R)
• M5: 1,154,297 km (0.109 R)
• M6: 1,270,535 km (0.116 R)
• M7: 1,643,632 km (0.111 R)
• M8: 1,888,524 km (0.062 R)
• M9: 1,980,676 km (0.045 R)
• M10: 2,413,911 km (0.114 R)
• M11: 2,693,210 km (0.086 R)
• M12: 2,771,301 km (0.045 R)
• M13: 3,255,698 km (0.109 R)
• M14: 3,650,786 km (0.111 R)
• M15: 3,737,553 km (0.114 R)
• M16: 4,061,433 km (0.113 R)
• M17: 4,831,114 km (0.111 R)
• M18: 5,054,762 km (0.111 R)
• M19: 5,413,199 km (0.094 R)
• M20: 6,051,683 km (0.065 R)
• M21: 6,467,415 km (0.096 R)
• M22: 6,643,342 km (0.035 R)
• M23: 6,928,177 km (0.092 R)
• M24: 7,072,090 km (0.099 R)
• M25: 7,918,963 km (0.031 R)
• M26: 8,183,004 km (0.11 R)
• M27: 8,297,147 km (0.089 R)
• M28: 8,450,036 km (0.117 R)
• M29: 9,071,316 km (0.059 R)
• M30: 9,150,004 km (0.066 R)
• M31: 9,949,455 km (0.095 R)
• M32: 10,152,908 km (0.119 R)
• M33: 10,316,568 km (0.109 R)
• M34: 11,022,072 km (0.054 R)
• M35: 11,106,146 km (0.049 R)
• M36: 11,786,218 km (0.113 R)
• M37: 11,958,255 km (0.092 R)
• M38: 12,435,921 km (0.095 R)
• M39: 13,499,712 km (0.04 R)
• M40: 14,133,708 km (0.074 R)
• M41: 14,500,372 km (0.1 R)
• M42: 15,430,721 km (0.099 R)
• M43: 15,808,306 km (0.053 R)
• M44: 17,889,362 km (0.091 R)
• M45: 20,467,382 km (0.115 R)
• M46: 20,986,337 km (0.103 R)
• M47: 21,090,607 km (0.109 R)
• M48: 21,404,613 km (0.045 R)
• M49: 21,825,731 km (0.103 R)
• M50: 22,676,195 km (0.112 R)
• M51: 23,105,391 km (0.07 R)
• M52: 23,375,116 km (0.12 R)
• M53: 23,972,012 km (0.042 R)
• M54: 24,135,672 km (0.087 R)
• M55: 24,299,781 km (0.113 R)
• M56: 24,959,657 km (0.098 R)
• M57: 25,125,561 km (0.048 R)
• M58: 26,016,566 km (0.031 R)
• M59: 27,201,680 km (0.096 R)
• M60: 27,486,365 km (0.103 R)
• M61: 27,657,654 km (0.106 R)
• M62: 27,944,134 km (0.031 R)
• M63: 28,462,042 km (0.046 R)
• M64: 29,507,282 km (0.063 R)
• M65: 29,624,268 km (0.097 R)
• M66: 29,917,181 km (0.085 R)
• M67: 30,447,056 km (0.117 R)
• M68: 31,934,957 km (0.067 R)
• M69: 32,597,226 km (0.09 R)
• M70: 32,960,300 km (0.118 R)
• M71: 33,324,721 km (0.108 R)
• M72: 33,873,895 km (0.062 R)
• M73: 34,118,936 km (0.098 R)
• M74: 35,913,213 km (0.097 R)
• M75: 36,790,305 km (0.093 R)
• M76: 37,991,875 km (0.063 R)
• M77: 38,565,583 km (0.09 R)
• M78: 38,821,395 km (0.112 R)
• M79: 39,142,133 km (0.096 R)
• M80: 39,656,900 km (0.096 R)
• M81: 40,758,538 km (0.118 R)
• M82: 42,396,785 km (0.105 R)
• M83: 44,123,144 km (0.09 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 17,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit