🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.55 AU - 0.77 AU

Year: 193 Days

Day: 39.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 220 Days

Day: 32.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,507,541 km

• M1: 40,092 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.96 AU - 2.04 AU

Year: 1018 Days

Day: 21.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,507,541 km

• M1: 153,338 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.1 AU - 2.2 AU

Year: 1135 Days

Day: 43.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 10.1

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.39 AU - 6.49 AU

Year: 5882 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,507,541 km

• M1: 125,662 km (0.084 R)
• M2: 506,389 km (0.08 R)
• M3: 1,019,061 km (0.119 R)
• M4: 1,517,820 km (0.084 R)
• M5: 2,931,520 km (0.036 R)
• M6: 3,902,859 km (0.075 R)
• M7: 4,796,856 km (0.047 R)
• M8: 5,485,006 km (0.062 R)
• M9: 5,979,427 km (0.12 R)
• M10: 7,718,502 km (0.111 R)
• M11: 8,260,645 km (0.12 R)
• M12: 9,727,602 km (0.066 R)
• M13: 10,687,122 km (0.105 R)
• M14: 11,708,577 km (0.078 R)
• M15: 13,169,998 km (0.093 R)
• M16: 15,890,884 km (0.089 R)
• M17: 16,896,930 km (0.076 R)
• M18: 19,810,648 km (0.114 R)
• M19: 21,878,539 km (0.084 R)
• M20: 22,262,407 km (0.111 R)
• M21: 23,843,058 km (0.029 R)
• M22: 24,167,985 km (0.101 R)
• M23: 24,743,637 km (0.119 R)
• M24: 26,265,945 km (0.102 R)
• M25: 31,595,818 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 11.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.46 AU - 9.98 AU

Year: 8482 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,507,541 km

• M1: 146,905 km (0.079 R)
• M2: 818,001 km (0.043 R)
• M3: 1,432,549 km (0.115 R)
• M4: 1,830,480 km (0.066 R)
• M5: 2,680,644 km (0.088 R)
• M6: 3,337,528 km (0.075 R)
• M7: 4,098,682 km (0.113 R)
• M8: 6,165,078 km (0.052 R)
• M9: 7,122,504 km (0.055 R)
• M10: 8,592,004 km (0.088 R)
• M11: 10,986,168 km (0.111 R)
• M12: 11,596,229 km (0.06 R)
• M13: 12,068,509 km (0.084 R)
• M14: 12,498,902 km (0.067 R)
• M15: 12,884,117 km (0.119 R)
• M16: 14,146,274 km (0.046 R)
• M17: 16,191,726 km (0.107 R)
• M18: 18,356,706 km (0.076 R)
• M19: 19,508,460 km (0.115 R)
• M20: 27,359,506 km (0.11 R)
• M21: 33,167,793 km (0.083 R)
• M22: 38,229,736 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 6.1

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.95 AU - 16.17 AU

Year: 16986 Days

Day: 22.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,507,541 km

• M1: 77,043 km (0.047 R)
• M2: 477,816 km (0.041 R)
• M3: 786,885 km (0.117 R)
• M4: 1,383,182 km (0.069 R)
• M5: 1,664,576 km (0.07 R)
• M6: 1,965,866 km (0.049 R)
• M7: 3,794,999 km (0.113 R)
• M8: 4,598,040 km (0.097 R)
• M9: 5,056,408 km (0.098 R)
• M10: 6,615,367 km (0.083 R)
• M11: 7,328,949 km (0.117 R)
• M12: 8,858,737 km (0.095 R)
• M13: 9,361,386 km (0.104 R)
• M14: 11,155,812 km (0.04 R)
• M15: 13,426,858 km (0.097 R)
• M16: 15,625,049 km (0.094 R)
• M17: 16,658,022 km (0.107 R)
• M18: 16,885,261 km (0.063 R)
• M19: 24,214,659 km (0.05 R)
• M20: 26,101,238 km (0.03 R)
• M21: 27,028,146 km (0.115 R)
• M22: 34,384,173 km (0.076 R)
• M23: 36,890,536 km (0.105 R)
• M24: 38,057,100 km (0.089 R)
• M25: 38,981,166 km (0.101 R)
• M26: 39,381,789 km (0.093 R)
• M27: 42,263,493 km (0.1 R)
• M28: 45,725,337 km (0.079 R)
• M29: 46,022,139 km (0.114 R)
• M30: 55,197,126 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 5.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.33 AU - 19.21 AU

Year: 26959 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,507,541 km

• M1: 210,185 km (0.115 R)
• M2: 720,015 km (0.091 R)
• M3: 1,008,290 km (0.089 R)
• M4: 2,148,674 km (0.111 R)
• M5: 3,126,595 km (0.057 R)
• M6: 5,853,166 km (0.115 R)
• M7: 7,497,995 km (0.107 R)
• M8: 28,981,296 km (0.111 R)
• M9: 30,053,165 km (0.082 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit