🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 165 Days

Day: 28.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.73 AU - 0.79 AU

Year: 241 Days

Day: 31.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.14 AU - 1.74 AU

Year: 628 Days

Day: 16.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.24 AU - 1.76 AU

Year: 668 Days

Day: 14.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.22 AU - 4.82 AU

Year: 2929 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,946,822 km

• M1: 422,464 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 11

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.86 AU - 5.62 AU

Year: 4359 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,946,822 km

• M1: 136,882 km (0.088 R)
• M2: 528,978 km (0.115 R)
• M3: 1,004,849 km (0.112 R)
• M4: 1,537,567 km (0.085 R)
• M5: 1,890,468 km (0.062 R)
• M6: 2,297,973 km (0.043 R)
• M7: 3,430,728 km (0.106 R)
• M8: 3,932,330 km (0.103 R)
• M9: 4,851,908 km (0.107 R)
• M10: 5,794,225 km (0.111 R)
• M11: 6,601,305 km (0.083 R)
• M12: 8,475,617 km (0.09 R)
• M13: 8,965,999 km (0.096 R)
• M14: 10,045,198 km (0.111 R)
• M15: 10,637,755 km (0.086 R)
• M16: 11,031,048 km (0.042 R)
• M17: 13,751,335 km (0.041 R)
• M18: 16,193,371 km (0.027 R)
• M19: 16,539,391 km (0.112 R)
• M20: 17,127,311 km (0.108 R)
• M21: 18,158,489 km (0.117 R)
• M22: 20,277,991 km (0.088 R)
• M23: 21,225,095 km (0.051 R)
• M24: 22,414,548 km (0.096 R)
• M25: 22,917,047 km (0.087 R)
• M26: 24,773,258 km (0.093 R)
• M27: 25,777,060 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 13.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.49 AU - 6.31 AU

Year: 4561 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,946,822 km

• M1: 165,455 km (0.104 R)
• M2: 754,721 km (0.083 R)
• M3: 1,462,319 km (0.025 R)
• M4: 2,597,617 km (0.117 R)
• M5: 4,536,555 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 13

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.99 AU - 6.93 AU

Year: 5288 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,946,822 km

• M1: 162,164 km (0.101 R)
• M2: 650,900 km (0.078 R)
• M3: 1,067,231 km (0.079 R)
• M4: 1,519,765 km (0.093 R)
• M5: 2,416,305 km (0.085 R)
• M6: 3,217,850 km (0.065 R)
• M7: 4,306,773 km (0.081 R)
• M8: 7,509,065 km (0.115 R)
• M9: 9,055,159 km (0.097 R)
• M10: 9,533,723 km (0.116 R)
• M11: 11,434,513 km (0.102 R)
• M12: 12,280,788 km (0.068 R)
• M13: 15,405,888 km (0.063 R)
• M14: 16,321,427 km (0.094 R)
• M15: 21,034,358 km (0.04 R)
• M16: 27,734,398 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 13.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.02 AU - 14.78 AU

Year: 14919 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,946,822 km

• M1: 169,195 km (0.105 R)
• M2: 610,958 km (0.077 R)
• M3: 1,098,048 km (0.063 R)
• M4: 2,455,649 km (0.11 R)
• M5: 3,034,443 km (0.096 R)
• M6: 3,562,224 km (0.095 R)
• M7: 7,647,294 km (0.085 R)
• M8: 11,217,746 km (0.102 R)
• M9: 15,929,630 km (0.101 R)
• M10: 16,399,966 km (0.106 R)
• M11: 21,629,010 km (0.102 R)
• M12: 22,206,458 km (0.076 R)
• M13: 25,355,044 km (0.047 R)
• M14: 28,789,961 km (0.094 R)
• M15: 34,834,163 km (0.096 R)
• M16: 37,251,815 km (0.075 R)
• M17: 60,753,640 km (0.044 R)
• M18: 67,669,400 km (0.025 R)
• M19: 69,112,870 km (0.094 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit