🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.52 AU - 1.9 AU

Year: 847 Days

Day: 39.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,325,742 km

• M1: 75,697 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.82 AU - 2.36 AU

Year: 1144 Days

Day: 33.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.21 AU - 3.09 AU

Year: 1634 Days

Day: 38.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.8 AU - 3.94 AU

Year: 2883 Days

Day: 22 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,325,742 km

• M1: 290,818 km (0.094 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 14.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.21 AU - 5.31 AU

Year: 4569 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,325,742 km

• M1: 179,218 km (0.095 R)
• M2: 635,641 km (0.091 R)
• M3: 1,114,803 km (0.075 R)
• M4: 2,242,322 km (0.088 R)
• M5: 2,980,289 km (0.079 R)
• M6: 3,722,593 km (0.105 R)
• M7: 5,296,662 km (0.072 R)
• M8: 7,108,442 km (0.055 R)
• M9: 7,557,984 km (0.11 R)
• M10: 8,785,434 km (0.061 R)
• M11: 10,403,036 km (0.112 R)
• M12: 11,634,077 km (0.085 R)
• M13: 13,320,045 km (0.09 R)
• M14: 15,448,673 km (0.11 R)
• M15: 17,172,340 km (0.061 R)
• M16: 18,369,272 km (0.115 R)
• M17: 19,688,426 km (0.074 R)
• M18: 21,425,257 km (0.113 R)
• M19: 23,794,888 km (0.114 R)
• M20: 28,962,148 km (0.112 R)
• M21: 29,667,801 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 14.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.17 AU - 9.21 AU

Year: 8077 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,325,742 km

• M1: 176,525 km (0.107 R)
• M2: 770,429 km (0.084 R)
• M3: 1,703,471 km (0.075 R)
• M4: 2,323,554 km (0.08 R)
• M5: 2,962,337 km (0.046 R)
• M6: 3,824,918 km (0.1 R)
• M7: 4,375,887 km (0.106 R)
• M8: 6,201,430 km (0.093 R)
• M9: 6,769,004 km (0.105 R)
• M10: 7,370,986 km (0.076 R)
• M11: 8,118,228 km (0.096 R)
• M12: 10,017,073 km (0.065 R)
• M13: 10,711,507 km (0.084 R)
• M14: 12,003,883 km (0.067 R)
• M15: 12,588,661 km (0.092 R)
• M16: 13,397,836 km (0.101 R)
• M17: 18,676,397 km (0.097 R)
• M18: 19,396,262 km (0.118 R)
• M19: 20,683,252 km (0.091 R)
• M20: 24,651,635 km (0.075 R)
• M21: 25,279,796 km (0.118 R)
• M22: 26,323,391 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 14

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.94 AU - 9.54 AU

Year: 9786 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,325,742 km

• M1: 174,132 km (0.116 R)
• M2: 1,145,022 km (0.094 R)
• M3: 1,973,944 km (0.061 R)
• M4: 2,757,687 km (0.085 R)
• M5: 3,980,051 km (0.104 R)
• M6: 4,489,432 km (0.09 R)
• M7: 5,138,836 km (0.115 R)
• M8: 7,060,272 km (0.055 R)
• M9: 7,810,804 km (0.108 R)
• M10: 8,340,380 km (0.111 R)
• M11: 9,227,945 km (0.108 R)
• M12: 10,864,246 km (0.086 R)
• M13: 12,448,338 km (0.085 R)
• M14: 13,924,719 km (0.076 R)
• M15: 19,371,129 km (0.076 R)
• M16: 20,344,413 km (0.082 R)
• M17: 22,300,555 km (0.061 R)
• M18: 28,607,152 km (0.089 R)
• M19: 29,550,217 km (0.079 R)
• M20: 33,300,785 km (0.097 R)
• M21: 33,877,784 km (0.097 R)
• M22: 42,674,438 km (0.056 R)
• M23: 47,304,492 km (0.112 R)
• M24: 49,067,952 km (0.083 R)
• M25: 50,419,120 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 4.2

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.37 AU - 18.63 AU

Year: 22003 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,325,742 km

• M1: 61,335 km (0.095 R)
• M2: 347,965 km (0.11 R)
• M3: 693,536 km (0.117 R)
• M4: 2,066,545 km (0.069 R)
• M5: 2,880,208 km (0.099 R)
• M6: 3,264,226 km (0.098 R)
• M7: 3,857,979 km (0.114 R)
• M8: 4,554,208 km (0.116 R)
• M9: 4,723,403 km (0.097 R)
• M10: 14,725,666 km (0.108 R)
• M11: 16,010,862 km (0.034 R)
• M12: 17,949,650 km (0.111 R)
• M13: 23,570,491 km (0.067 R)
• M14: 29,551,863 km (0.083 R)
• M15: 30,141,129 km (0.101 R)
• M16: 33,970,086 km (0.086 R)
• M17: 44,086,792 km (0.11 R)
• M18: 46,262,244 km (0.057 R)
• M19: 49,327,504 km (0.086 R)
• M20: 58,773,263 km (0.073 R)
• M21: 67,916,985 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit