🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 17 Hours

Environment

Temp: 212 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,381,986 km

• M1: 43,383 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.92 AU - 1.34 AU

Year: 453 Days

Day: 25.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 148.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.7

Radius: 12.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.48 AU - 12.94 AU

Year: 15096 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,381,986 km

• M1: 155,432 km (0.114 R)
• M2: 550,969 km (0.099 R)
• M3: 1,031,178 km (0.087 R)
• M4: 1,460,524 km (0.054 R)
• M5: 2,887,538 km (0.047 R)
• M6: 3,853,791 km (0.096 R)
• M7: 4,283,585 km (0.115 R)
• M8: 4,953,634 km (0.087 R)
• M9: 6,588,739 km (0.07 R)
• M10: 8,106,858 km (0.117 R)
• M11: 9,187,404 km (0.094 R)
• M12: 12,209,430 km (0.081 R)
• M13: 13,074,854 km (0.109 R)
• M14: 17,031,718 km (0.114 R)
• M15: 18,886,582 km (0.038 R)
• M16: 22,109,518 km (0.112 R)
• M17: 23,093,872 km (0.097 R)
• M18: 24,210,171 km (0.112 R)
• M19: 27,549,645 km (0.117 R)
• M20: 30,217,573 km (0.052 R)
• M21: 31,184,723 km (0.111 R)
• M22: 33,564,077 km (0.056 R)
• M23: 35,927,724 km (0.094 R)
• M24: 38,681,821 km (0.101 R)
• M25: 40,691,518 km (0.091 R)
• M26: 50,770,974 km (0.077 R)
• M27: 55,122,028 km (0.089 R)
• M28: 61,429,972 km (0.078 R)
• M29: 68,202,866 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77

Radius: 7.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.47 AU - 16.69 AU

Year: 20973 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,381,986 km

• M1: 88,562 km (0.09 R)
• M2: 554,410 km (0.038 R)
• M3: 1,029,832 km (0.064 R)
• M4: 1,837,959 km (0.094 R)
• M5: 2,436,501 km (0.062 R)
• M6: 2,694,557 km (0.097 R)
• M7: 3,914,976 km (0.118 R)
• M8: 4,429,144 km (0.105 R)
• M9: 5,718,079 km (0.07 R)
• M10: 7,017,935 km (0.06 R)
• M11: 8,379,426 km (0.101 R)
• M12: 10,425,326 km (0.078 R)
• M13: 11,059,023 km (0.112 R)
• M14: 12,030,960 km (0.112 R)
• M15: 16,427,342 km (0.059 R)
• M16: 17,690,547 km (0.076 R)
• M17: 24,562,624 km (0.114 R)
• M18: 27,563,557 km (0.102 R)
• M19: 33,440,061 km (0.033 R)
• M20: 35,137,398 km (0.118 R)
• M21: 36,007,160 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.4

Radius: 5.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.36 AU - 15.46 AU

Year: 22789 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,381,986 km

• M1: 78,838 km (0.059 R)
• M2: 641,625 km (0.089 R)
• M3: 1,082,490 km (0.043 R)
• M4: 1,421,629 km (0.086 R)
• M5: 1,616,405 km (0.09 R)
• M6: 2,218,686 km (0.107 R)
• M7: 2,894,270 km (0.097 R)
• M8: 3,116,872 km (0.114 R)
• M9: 3,546,517 km (0.056 R)
• M10: 5,463,913 km (0.084 R)
• M11: 6,123,490 km (0.12 R)
• M12: 6,342,501 km (0.059 R)
• M13: 6,718,889 km (0.075 R)
• M14: 7,030,801 km (0.037 R)
• M15: 7,557,984 km (0.101 R)
• M16: 7,981,196 km (0.114 R)
• M17: 9,783,701 km (0.052 R)
• M18: 11,072,038 km (0.042 R)
• M19: 16,225,834 km (0.052 R)
• M20: 16,716,216 km (0.113 R)
• M21: 22,867,082 km (0.067 R)
• M22: 25,398,278 km (0.116 R)
• M23: 29,536,005 km (0.059 R)
• M24: 31,009,245 km (0.108 R)
• M25: 32,200,642 km (0.046 R)
• M26: 32,863,211 km (0.069 R)
• M27: 35,839,611 km (0.097 R)
• M28: 37,272,010 km (0.039 R)
• M29: 40,890,334 km (0.115 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: 490 - 19,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit