🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 198 Days

Day: 19.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,779,895 km

• M1: 122,371 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 221 Days

Day: 23.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,779,895 km

• M1: 24,384 km (0.1 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.5 AU - 1.66 AU

Year: 718 Days

Day: 47.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 11.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.9 AU - 11.4 AU

Year: 11695 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,779,895 km

• M1: 140,622 km (0.112 R)
• M2: 531,970 km (0.083 R)
• M3: 991,385 km (0.117 R)
• M4: 1,456,036 km (0.057 R)
• M5: 2,462,531 km (0.109 R)
• M6: 2,817,825 km (0.117 R)
• M7: 3,187,183 km (0.117 R)
• M8: 3,700,303 km (0.117 R)
• M9: 4,317,843 km (0.082 R)
• M10: 5,086,477 km (0.078 R)
• M11: 6,457,093 km (0.039 R)
• M12: 8,253,015 km (0.108 R)
• M13: 8,810,567 km (0.077 R)
• M14: 9,868,822 km (0.073 R)
• M15: 11,200,243 km (0.098 R)
• M16: 11,934,320 km (0.103 R)
• M17: 12,700,111 km (0.043 R)
• M18: 13,121,678 km (0.099 R)
• M19: 13,552,669 km (0.086 R)
• M20: 14,499,923 km (0.085 R)
• M21: 15,490,710 km (0.118 R)
• M22: 16,839,185 km (0.086 R)
• M23: 17,999,466 km (0.036 R)
• M24: 20,550,708 km (0.093 R)
• M25: 22,481,867 km (0.026 R)
• M26: 23,255,737 km (0.085 R)
• M27: 23,649,329 km (0.104 R)
• M28: 24,369,044 km (0.079 R)
• M29: 31,517,878 km (0.117 R)
• M30: 32,389,585 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 11.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.36 AU - 10.86 AU

Year: 12499 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,779,895 km

• M1: 144,960 km (0.094 R)
• M2: 649,704 km (0.062 R)
• M3: 1,368,372 km (0.095 R)
• M4: 2,876,318 km (0.092 R)
• M5: 3,391,085 km (0.081 R)
• M6: 4,057,543 km (0.104 R)
• M7: 6,184,526 km (0.061 R)
• M8: 9,008,485 km (0.084 R)
• M9: 9,653,999 km (0.097 R)
• M10: 10,243,864 km (0.091 R)
• M11: 11,173,615 km (0.078 R)
• M12: 18,097,004 km (0.119 R)
• M13: 21,794,166 km (0.076 R)
• M14: 24,315,638 km (0.037 R)
• M15: 25,171,338 km (0.105 R)
• M16: 25,726,346 km (0.099 R)
• M17: 26,451,895 km (0.028 R)
• M18: 28,113,030 km (0.079 R)
• M19: 28,710,524 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 7.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14 AU - 14.54 AU

Year: 19495 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,779,895 km

• M1: 106,962 km (0.064 R)
• M2: 447,746 km (0.037 R)
• M3: 1,036,115 km (0.106 R)
• M4: 1,324,240 km (0.06 R)
• M5: 6,195,596 km (0.074 R)
• M6: 6,530,845 km (0.063 R)
• M7: 8,392,590 km (0.062 R)
• M8: 9,084,929 km (0.092 R)
• M9: 10,794,234 km (0.079 R)
• M10: 13,744,454 km (0.102 R)
• M11: 15,302,815 km (0.106 R)
• M12: 16,903,363 km (0.037 R)
• M13: 18,383,334 km (0.097 R)
• M14: 21,261,448 km (0.097 R)
• M15: 21,768,734 km (0.057 R)
• M16: 22,983,768 km (0.103 R)
• M17: 25,076,941 km (0.102 R)
• M18: 35,901,694 km (0.1 R)
• M19: 37,594,842 km (0.056 R)
• M20: 45,178,407 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716

Radius: 6.8

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.24 AU - 23.4 AU

Year: 30711 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,779,895 km

• M1: 84,972 km (0.089 R)
• M2: 459,565 km (0.11 R)
• M3: 756,068 km (0.07 R)
• M4: 1,767,499 km (0.077 R)
• M5: 2,363,198 km (0.099 R)
• M6: 3,449,727 km (0.071 R)
• M7: 6,317,967 km (0.093 R)
• M8: 6,607,888 km (0.1 R)
• M9: 6,856,220 km (0.091 R)
• M10: 7,638,766 km (0.079 R)
• M11: 16,345,363 km (0.092 R)
• M12: 17,640,731 km (0.115 R)
• M13: 19,103,050 km (0.064 R)
• M14: 21,499,458 km (0.113 R)
• M15: 24,323,716 km (0.076 R)
• M16: 24,678,413 km (0.094 R)
• M17: 32,091,137 km (0.102 R)
• M18: 37,780,045 km (0.083 R)
• M19: 38,096,893 km (0.054 R)
• M20: 51,490,390 km (0.118 R)
• M21: 53,656,567 km (0.112 R)
• M22: 66,781,237 km (0.117 R)
• M23: 73,708,666 km (0.118 R)
• M24: 74,700,201 km (0.042 R)
• M25: 83,490,272 km (0.099 R)
• M26: 84,567,527 km (0.099 R)
• M27: 92,944,858 km (0.093 R)
• M28: 94,392,816 km (0.099 R)
• M29: 98,826,597 km (0.119 R)
• M30: 100,334,843 km (0.089 R)
• M31: 101,858,348 km (0.115 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 20,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit