🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 266 Days

Day: 19 Hours

Environment

Temp: 88 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.37 AU - 2.25 AU

Year: 889 Days

Day: 22.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.91 AU - 2.81 AU

Year: 1324 Days

Day: 39.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 8.6

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.73 AU - 5.91 AU

Year: 3865 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,701,781 km

• M1: 107,112 km (0.036 R)
• M2: 417,079 km (0.093 R)
• M3: 1,121,984 km (0.118 R)
• M4: 1,404,574 km (0.099 R)
• M5: 1,674,449 km (0.091 R)
• M6: 2,444,579 km (0.097 R)
• M7: 3,374,030 km (0.091 R)
• M8: 4,521,895 km (0.027 R)
• M9: 5,968,805 km (0.116 R)
• M10: 7,069,098 km (0.062 R)
• M11: 7,944,096 km (0.08 R)
• M12: 8,851,706 km (0.051 R)
• M13: 10,030,088 km (0.052 R)
• M14: 13,280,102 km (0.09 R)
• M15: 14,138,944 km (0.1 R)
• M16: 14,503,065 km (0.088 R)
• M17: 14,927,025 km (0.119 R)
• M18: 16,590,703 km (0.091 R)
• M19: 17,826,531 km (0.12 R)
• M20: 22,109,518 km (0.082 R)
• M21: 23,969,917 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 10.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.8 AU - 6.3 AU

Year: 5435 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,701,781 km

• M1: 153,787 km (0.046 R)
• M2: 868,715 km (0.112 R)
• M3: 2,174,854 km (0.066 R)
• M4: 2,857,768 km (0.079 R)
• M5: 3,642,110 km (0.069 R)
• M6: 4,459,213 km (0.076 R)
• M7: 4,845,026 km (0.11 R)
• M8: 7,619,618 km (0.094 R)
• M9: 13,925,916 km (0.077 R)
• M10: 17,647,014 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 11

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.18 AU - 8.3 AU

Year: 6391 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,701,781 km

• M1: 138,976 km (0.03 R)
• M2: 684,111 km (0.077 R)
• M3: 1,174,642 km (0.094 R)
• M4: 2,428,721 km (0.075 R)
• M5: 2,939,897 km (0.103 R)
• M6: 5,472,889 km (0.092 R)
• M7: 5,875,756 km (0.042 R)
• M8: 6,531,742 km (0.112 R)
• M9: 8,024,131 km (0.105 R)
• M10: 8,652,142 km (0.092 R)
• M11: 10,045,647 km (0.056 R)
• M12: 11,367,045 km (0.118 R)
• M13: 12,523,287 km (0.111 R)
• M14: 13,082,783 km (0.109 R)
• M15: 14,052,177 km (0.107 R)
• M16: 14,964,873 km (0.061 R)
• M17: 16,133,532 km (0.117 R)
• M18: 18,116,901 km (0.097 R)
• M19: 18,893,313 km (0.034 R)
• M20: 19,567,551 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 5.4

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.61 AU - 20.73 AU

Year: 28289 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,701,781 km

• M1: 67,169 km (0.107 R)
• M2: 309,219 km (0.1 R)
• M3: 1,897,799 km (0.116 R)
• M4: 2,069,986 km (0.105 R)
• M5: 3,007,516 km (0.111 R)
• M6: 3,182,695 km (0.084 R)
• M7: 3,395,722 km (0.066 R)
• M8: 3,850,500 km (0.119 R)
• M9: 4,235,565 km (0.106 R)
• M10: 5,416,640 km (0.116 R)
• M11: 5,854,961 km (0.09 R)
• M12: 6,129,025 km (0.029 R)
• M13: 8,465,444 km (0.09 R)
• M14: 11,127,090 km (0.091 R)
• M15: 11,477,149 km (0.093 R)
• M16: 12,199,108 km (0.081 R)
• M17: 16,357,779 km (0.087 R)
• M18: 16,719,058 km (0.075 R)
• M19: 17,835,058 km (0.118 R)
• M20: 20,111,190 km (0.112 R)
• M21: 23,589,939 km (0.094 R)
• M22: 27,703,880 km (0.104 R)
• M23: 35,630,772 km (0.099 R)
• M24: 38,575,756 km (0.067 R)
• M25: 41,678,864 km (0.075 R)
• M26: 49,495,802 km (0.07 R)
• M27: 49,683,996 km (0.079 R)
• M28: 50,631,998 km (0.079 R)
• M29: 50,823,034 km (0.078 R)
• M30: 51,399,136 km (0.06 R)
• M31: 67,023,287 km (0.08 R)
• M32: 74,906,795 km (0.107 R)
• M33: 80,492,182 km (0.104 R)
• M34: 82,325,952 km (0.027 R)
• M35: 84,993,581 km (0.117 R)
• M36: 88,824,334 km (0.109 R)
• M37: 89,102,287 km (0.116 R)
• M38: 94,493,944 km (0.063 R)
• M39: 98,305,847 km (0.111 R)
• M40: 99,199,844 km (0.062 R)
• M41: 99,499,040 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit