🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.89 AU - 1.05 AU

Year: 342 Days

Day: 20.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.35 AU - 2.21 AU

Year: 851 Days

Day: 46.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.51 AU - 3.77 AU

Year: 2487 Days

Day: 27.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 9.1

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.41 AU - 5.65 AU

Year: 4658 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,812,611 km

• M1: 113,994 km (0.049 R)
• M2: 567,574 km (0.092 R)
• M3: 980,764 km (0.031 R)
• M4: 1,344,436 km (0.063 R)
• M5: 1,894,208 km (0.119 R)
• M6: 2,859,264 km (0.093 R)
• M7: 3,816,092 km (0.084 R)
• M8: 4,170,489 km (0.09 R)
• M9: 5,309,827 km (0.072 R)
• M10: 5,662,130 km (0.088 R)
• M11: 7,229,915 km (0.05 R)
• M12: 8,782,442 km (0.059 R)
• M13: 9,487,347 km (0.095 R)
• M14: 9,831,871 km (0.065 R)
• M15: 10,591,679 km (0.086 R)
• M16: 11,730,418 km (0.029 R)
• M17: 13,642,877 km (0.087 R)
• M18: 14,361,695 km (0.093 R)
• M19: 14,759,027 km (0.07 R)
• M20: 17,172,040 km (0.068 R)
• M21: 19,558,276 km (0.053 R)
• M22: 20,830,606 km (0.117 R)
• M23: 23,227,613 km (0.073 R)
• M24: 26,644,727 km (0.059 R)
• M25: 28,651,283 km (0.107 R)
• M26: 30,756,425 km (0.091 R)
• M27: 31,322,204 km (0.106 R)

Asteroid Belt

Center: 8.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 13.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.19 AU - 13.45 AU

Year: 15488 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,812,611 km

• M1: 166,502 km (0.093 R)
• M2: 938,278 km (0.054 R)
• M3: 1,966,763 km (0.094 R)
• M4: 2,378,756 km (0.115 R)
• M5: 2,933,315 km (0.098 R)
• M6: 3,598,128 km (0.087 R)
• M7: 5,964,617 km (0.08 R)
• M8: 7,597,029 km (0.099 R)
• M9: 8,144,856 km (0.117 R)
• M10: 9,039,003 km (0.098 R)
• M11: 10,604,694 km (0.104 R)
• M12: 12,866,464 km (0.097 R)
• M13: 17,515,966 km (0.099 R)
• M14: 21,146,108 km (0.107 R)
• M15: 23,093,423 km (0.067 R)
• M16: 25,622,226 km (0.115 R)
• M17: 27,050,287 km (0.099 R)
• M18: 29,036,199 km (0.1 R)
• M19: 33,296,596 km (0.061 R)
• M20: 33,744,343 km (0.065 R)
• M21: 35,343,095 km (0.11 R)
• M22: 36,397,162 km (0.051 R)
• M23: 40,696,754 km (0.111 R)
• M24: 42,770,480 km (0.067 R)
• M25: 45,598,029 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 10.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.2 AU - 13 AU

Year: 16019 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,812,611 km

• M1: 135,536 km (0.103 R)
• M2: 713,881 km (0.098 R)
• M3: 1,177,784 km (0.116 R)
• M4: 1,774,231 km (0.078 R)
• M5: 2,873,775 km (0.097 R)
• M6: 4,257,406 km (0.051 R)
• M7: 4,696,476 km (0.068 R)
• M8: 5,096,799 km (0.075 R)
• M9: 7,059,374 km (0.087 R)
• M10: 9,119,935 km (0.078 R)
• M11: 10,736,789 km (0.102 R)
• M12: 11,673,271 km (0.117 R)
• M13: 12,410,939 km (0.104 R)
• M14: 12,791,216 km (0.093 R)
• M15: 14,115,307 km (0.099 R)
• M16: 15,023,815 km (0.098 R)
• M17: 19,302,763 km (0.084 R)
• M18: 19,728,070 km (0.105 R)
• M19: 20,597,532 km (0.115 R)
• M20: 29,158,271 km (0.061 R)
• M21: 31,795,232 km (0.081 R)
• M22: 36,106,942 km (0.043 R)
• M23: 37,406,948 km (0.062 R)
• M24: 38,335,352 km (0.095 R)
• M25: 42,346,071 km (0.065 R)
• M26: 49,109,839 km (0.102 R)
• M27: 49,584,813 km (0.08 R)
• M28: 55,013,570 km (0.116 R)
• M29: 57,431,819 km (0.113 R)
• M30: 58,667,049 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.9

Radius: 4.7

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.21 AU - 17.43 AU

Year: 24707 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,812,611 km

• M1: 60,737 km (0.086 R)
• M2: 298,897 km (0.099 R)
• M3: 510,278 km (0.104 R)
• M4: 1,035,217 km (0.061 R)
• M5: 2,259,975 km (0.115 R)
• M6: 2,563,958 km (0.09 R)
• M7: 3,084,558 km (0.091 R)
• M8: 3,253,604 km (0.06 R)
• M9: 5,464,810 km (0.084 R)
• M10: 9,365,425 km (0.112 R)
• M11: 10,777,779 km (0.088 R)
• M12: 12,538,396 km (0.056 R)
• M13: 14,248,150 km (0.042 R)
• M14: 14,481,971 km (0.053 R)
• M15: 15,443,287 km (0.105 R)
• M16: 17,226,644 km (0.093 R)
• M17: 18,031,181 km (0.077 R)
• M18: 20,397,370 km (0.059 R)
• M19: 22,433,248 km (0.056 R)
• M20: 23,392,021 km (0.053 R)
• M21: 27,500,876 km (0.09 R)
• M22: 28,107,196 km (0.032 R)
• M23: 34,247,590 km (0.108 R)
• M24: 36,671,824 km (0.054 R)
• M25: 40,753,302 km (0.057 R)
• M26: 40,909,931 km (0.074 R)
• M27: 41,540,935 km (0.103 R)
• M28: 41,699,658 km (0.109 R)
• M29: 51,067,028 km (0.096 R)
• M30: 51,982,268 km (0.074 R)
• M31: 53,657,016 km (0.028 R)
• M32: 56,722,725 km (0.043 R)
• M33: 57,114,073 km (0.081 R)
• M34: 63,620,982 km (0.083 R)
• M35: 65,536,134 km (0.072 R)
• M36: 65,966,976 km (0.074 R)
• M37: 67,052,159 km (0.108 R)
• M38: 68,369,967 km (0.072 R)
• M39: 69,929,225 km (0.055 R)
• M40: 79,785,332 km (0.046 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit