🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 156 Days

Day: 35.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,673,397 km

• M1: 52,210 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.61 AU - 3.31 AU

Year: 1798 Days

Day: 12.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,673,397 km

• M1: 51,910 km (0.101 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 13.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.42 AU - 9.9 AU

Year: 8999 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,673,397 km

• M1: 164,857 km (0.118 R)
• M2: 1,291,927 km (0.1 R)
• M3: 1,714,092 km (0.098 R)
• M4: 2,132,069 km (0.111 R)
• M5: 3,513,904 km (0.065 R)
• M6: 4,174,080 km (0.093 R)
• M7: 4,857,742 km (0.079 R)
• M8: 6,555,229 km (0.09 R)
• M9: 8,077,238 km (0.036 R)
• M10: 8,791,119 km (0.117 R)
• M11: 9,455,483 km (0.093 R)
• M12: 10,058,213 km (0.094 R)
• M13: 12,021,834 km (0.076 R)
• M14: 16,628,402 km (0.116 R)
• M15: 18,704,371 km (0.109 R)
• M16: 20,256,748 km (0.106 R)
• M17: 21,338,491 km (0.07 R)
• M18: 22,785,252 km (0.077 R)
• M19: 23,785,613 km (0.087 R)
• M20: 28,366,150 km (0.074 R)
• M21: 34,254,023 km (0.103 R)
• M22: 37,368,052 km (0.057 R)
• M23: 37,827,916 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 11.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.57 AU - 10.51 AU

Year: 10404 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,673,397 km

• M1: 141,220 km (0.089 R)
• M2: 603,627 km (0.05 R)
• M3: 1,008,738 km (0.056 R)
• M4: 4,349,259 km (0.088 R)
• M5: 7,632,483 km (0.118 R)
• M6: 7,982,692 km (0.086 R)
• M7: 8,828,967 km (0.072 R)
• M8: 12,772,517 km (0.034 R)
• M9: 16,220,448 km (0.082 R)
• M10: 17,096,344 km (0.114 R)
• M11: 19,913,721 km (0.087 R)
• M12: 20,714,368 km (0.115 R)
• M13: 23,027,002 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 7.3

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.04 AU - 22.04 AU

Year: 27055 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,673,397 km

• M1: 90,956 km (0.1 R)
• M2: 324,029 km (0.119 R)
• M3: 718,668 km (0.12 R)
• M4: 1,146,668 km (0.047 R)
• M5: 1,999,525 km (0.086 R)
• M6: 2,610,782 km (0.086 R)
• M7: 4,306,175 km (0.097 R)
• M8: 5,195,684 km (0.088 R)
• M9: 6,532,939 km (0.092 R)
• M10: 7,385,348 km (0.102 R)
• M11: 10,386,431 km (0.104 R)
• M12: 11,334,133 km (0.118 R)
• M13: 13,478,619 km (0.061 R)
• M14: 14,276,873 km (0.083 R)
• M15: 14,604,791 km (0.106 R)
• M16: 19,239,633 km (0.115 R)
• M17: 22,378,645 km (0.109 R)
• M18: 23,157,302 km (0.083 R)
• M19: 25,004,835 km (0.081 R)
• M20: 26,948,560 km (0.11 R)
• M21: 29,384,911 km (0.106 R)
• M22: 30,997,128 km (0.053 R)
• M23: 32,809,207 km (0.1 R)
• M24: 34,838,352 km (0.048 R)
• M25: 35,582,901 km (0.063 R)
• M26: 39,626,681 km (0.076 R)
• M27: 40,929,828 km (0.069 R)
• M28: 48,982,831 km (0.114 R)
• M29: 58,238,601 km (0.083 R)
• M30: 76,306,433 km (0.085 R)
• M31: 76,806,688 km (0.106 R)
• M32: 82,455,504 km (0.103 R)
• M33: 84,042,737 km (0.06 R)
• M34: 84,843,984 km (0.075 R)
• M35: 88,650,501 km (0.036 R)
• M36: 89,480,770 km (0.102 R)
• M37: 97,775,523 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.1

Radius: 3.7

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.46 AU - 19.96 AU

Year: 29730 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,673,397 km

• M1: 46,226 km (0.094 R)
• M2: 170,392 km (0.046 R)
• M3: 446,849 km (0.116 R)
• M4: 753,076 km (0.065 R)
• M5: 1,289,085 km (0.057 R)
• M6: 1,971,999 km (0.084 R)
• M7: 2,118,306 km (0.111 R)
• M8: 2,777,135 km (0.114 R)
• M9: 6,426,725 km (0.116 R)
• M10: 6,708,118 km (0.096 R)
• M11: 12,400,317 km (0.079 R)
• M12: 14,138,196 km (0.118 R)
• M13: 14,751,846 km (0.109 R)
• M14: 19,888,439 km (0.088 R)
• M15: 25,797,704 km (0.041 R)
• M16: 26,609,721 km (0.049 R)
• M17: 29,917,779 km (0.114 R)
• M18: 39,032,029 km (0.113 R)
• M19: 40,101,205 km (0.032 R)
• M20: 53,834,290 km (0.1 R)
• M21: 55,996,577 km (0.115 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit