🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.2 AU - 1.48 AU

Year: 564 Days

Day: 30 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,774,657 km

• M1: 885,919 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.96 AU - 3.12 AU

Year: 1471 Days

Day: 41.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.73 AU - 4.97 AU

Year: 3882 Days

Day: 28 Hours

Environment

Temp: -131 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 10.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.63 AU - 8.41 AU

Year: 7495 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,774,657 km

• M1: 131,796 km (0.1 R)
• M2: 1,165,816 km (0.096 R)
• M3: 1,518,418 km (0.054 R)
• M4: 2,102,000 km (0.117 R)
• M5: 2,633,521 km (0.092 R)
• M6: 3,253,006 km (0.099 R)
• M7: 4,200,708 km (0.067 R)
• M8: 4,928,651 km (0.096 R)
• M9: 5,354,407 km (0.079 R)
• M10: 5,738,724 km (0.063 R)
• M11: 8,110,000 km (0.059 R)
• M12: 11,537,287 km (0.106 R)
• M13: 12,235,311 km (0.032 R)
• M14: 14,746,461 km (0.095 R)
• M15: 15,248,810 km (0.106 R)
• M16: 16,354,638 km (0.058 R)
• M17: 18,219,375 km (0.041 R)
• M18: 23,030,742 km (0.115 R)
• M19: 23,367,487 km (0.067 R)
• M20: 24,747,377 km (0.042 R)
• M21: 25,100,728 km (0.117 R)
• M22: 28,434,067 km (0.099 R)
• M23: 31,531,641 km (0.115 R)
• M24: 33,108,402 km (0.025 R)
• M25: 35,180,183 km (0.099 R)
• M26: 40,307,351 km (0.095 R)
• M27: 41,042,924 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.9

Radius: 3.4

Gravity: 67.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.65 AU - 19.39 AU

Year: 25519 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,774,657 km

• M1: 42,635 km (0.07 R)
• M2: 150,196 km (0.064 R)
• M3: 292,613 km (0.118 R)
• M4: 943,215 km (0.072 R)
• M5: 1,816,717 km (0.086 R)
• M6: 2,739,735 km (0.111 R)
• M7: 6,561,961 km (0.074 R)
• M8: 6,802,215 km (0.052 R)
• M9: 7,558,283 km (0.106 R)
• M10: 8,312,854 km (0.107 R)
• M11: 9,235,275 km (0.081 R)
• M12: 10,223,967 km (0.088 R)
• M13: 11,625,699 km (0.09 R)
• M14: 12,481,549 km (0.063 R)
• M15: 13,843,039 km (0.108 R)
• M16: 17,673,044 km (0.082 R)
• M17: 19,188,769 km (0.11 R)
• M18: 23,352,976 km (0.111 R)
• M19: 30,667,713 km (0.112 R)
• M20: 37,361,919 km (0.074 R)
• M21: 39,529,293 km (0.058 R)
• M22: 41,127,746 km (0.069 R)
• M23: 42,272,020 km (0.062 R)
• M24: 46,356,042 km (0.085 R)
• M25: 47,594,862 km (0.083 R)
• M26: 47,773,631 km (0.076 R)
• M27: 51,068,524 km (0.09 R)
• M28: 52,962,882 km (0.077 R)
• M29: 54,903,615 km (0.079 R)
• M30: 55,891,410 km (0.114 R)
• M31: 56,489,802 km (0.052 R)
• M32: 68,003,602 km (0.092 R)
• M33: 74,305,412 km (0.118 R)
• M34: 75,756,811 km (0.118 R)
• M35: 78,965,984 km (0.035 R)
• M36: 82,007,758 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.3

Radius: 5

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.83 AU - 24.19 AU

Year: 31320 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,774,657 km

• M1: 64,177 km (0.099 R)
• M2: 222,901 km (0.088 R)
• M3: 684,410 km (0.12 R)
• M4: 1,531,134 km (0.091 R)
• M5: 2,585,650 km (0.05 R)
• M6: 3,472,615 km (0.111 R)
• M7: 4,086,415 km (0.095 R)
• M8: 6,314,227 km (0.096 R)
• M9: 7,580,573 km (0.108 R)
• M10: 8,439,115 km (0.052 R)
• M11: 8,949,543 km (0.077 R)
• M12: 9,182,766 km (0.116 R)
• M13: 9,661,778 km (0.088 R)
• M14: 9,969,352 km (0.086 R)
• M15: 20,349,948 km (0.112 R)
• M16: 26,738,824 km (0.031 R)
• M17: 43,109,918 km (0.062 R)
• M18: 43,442,025 km (0.104 R)
• M19: 52,683,882 km (0.107 R)
• M20: 53,636,073 km (0.112 R)
• M21: 70,698,907 km (0.077 R)
• M22: 72,557,660 km (0.078 R)
• M23: 73,499,079 km (0.078 R)
• M24: 80,318,798 km (0.117 R)
• M25: 83,623,564 km (0.097 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit