🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 144 Days

Day: 29.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.57 AU - 0.67 AU

Year: 187 Days

Day: 38.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.76 AU - 0.78 AU

Year: 259 Days

Day: 26.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,491,285 km

• M1: 563,834 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 274 Days

Day: 33 Hours

Environment

Temp: 91 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.94 AU - 1.16 AU

Year: 412 Days

Day: 22.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.86 AU - 2.78 AU

Year: 1353 Days

Day: 34.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 13

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.83 AU - 6.01 AU

Year: 4831 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,491,285 km

• M1: 161,715 km (0.069 R)
• M2: 658,231 km (0.12 R)
• M3: 1,251,536 km (0.096 R)
• M4: 1,843,644 km (0.05 R)
• M5: 2,835,478 km (0.072 R)
• M6: 3,829,406 km (0.112 R)
• M7: 4,361,077 km (0.03 R)
• M8: 5,017,812 km (0.112 R)
• M9: 5,628,620 km (0.057 R)
• M10: 6,903,942 km (0.06 R)
• M11: 7,358,270 km (0.112 R)
• M12: 8,327,365 km (0.077 R)
• M13: 9,262,951 km (0.073 R)
• M14: 10,476,788 km (0.105 R)
• M15: 11,034,638 km (0.082 R)
• M16: 13,718,424 km (0.096 R)
• M17: 14,969,062 km (0.101 R)
• M18: 15,402,447 km (0.092 R)
• M19: 25,014,410 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 5.8

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.42 AU - 14.9 AU

Year: 16236 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,491,285 km

• M1: 72,256 km (0.12 R)
• M2: 279,748 km (0.09 R)
• M3: 600,037 km (0.044 R)
• M4: 1,686,866 km (0.119 R)
• M5: 1,928,616 km (0.078 R)
• M6: 2,753,050 km (0.11 R)
• M7: 3,845,114 km (0.119 R)
• M8: 4,179,465 km (0.035 R)
• M9: 5,333,613 km (0.12 R)
• M10: 7,252,505 km (0.038 R)
• M11: 7,633,381 km (0.074 R)
• M12: 8,252,118 km (0.098 R)
• M13: 8,667,252 km (0.09 R)
• M14: 9,488,993 km (0.072 R)
• M15: 9,944,668 km (0.113 R)
• M16: 11,230,911 km (0.108 R)
• M17: 11,625,999 km (0.08 R)
• M18: 13,488,043 km (0.084 R)
• M19: 13,805,939 km (0.108 R)
• M20: 14,722,824 km (0.049 R)
• M21: 24,682,302 km (0.057 R)
• M22: 28,975,013 km (0.1 R)
• M23: 37,607,409 km (0.116 R)
• M24: 38,110,656 km (0.113 R)
• M25: 39,130,614 km (0.118 R)
• M26: 41,625,757 km (0.098 R)
• M27: 49,593,340 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.2

Radius: 5.3

Gravity: 29.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.76 AU - 15.06 AU

Year: 22044 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,491,285 km

• M1: 68,217 km (0.084 R)
• M2: 334,950 km (0.091 R)
• M3: 668,104 km (0.088 R)
• M4: 843,582 km (0.093 R)
• M5: 1,482,216 km (0.096 R)
• M6: 2,307,248 km (0.099 R)
• M7: 3,932,479 km (0.071 R)
• M8: 5,271,829 km (0.046 R)
• M9: 5,638,793 km (0.077 R)
• M10: 5,892,660 km (0.083 R)
• M11: 6,110,026 km (0.034 R)
• M12: 6,377,956 km (0.025 R)
• M13: 7,179,800 km (0.071 R)
• M14: 8,260,645 km (0.069 R)
• M15: 9,445,759 km (0.04 R)
• M16: 12,217,957 km (0.115 R)
• M17: 15,243,574 km (0.111 R)
• M18: 17,635,943 km (0.098 R)
• M19: 18,455,141 km (0.087 R)
• M20: 21,064,727 km (0.094 R)
• M21: 23,691,067 km (0.09 R)
• M22: 25,025,929 km (0.08 R)
• M23: 26,176,037 km (0.108 R)
• M24: 34,103,079 km (0.079 R)
• M25: 35,087,582 km (0.098 R)
• M26: 39,368,475 km (0.118 R)
• M27: 48,418,847 km (0.084 R)
• M28: 55,807,934 km (0.063 R)
• M29: 58,962,355 km (0.038 R)
• M30: 65,193,555 km (0.091 R)
• M31: 66,926,347 km (0.101 R)
• M32: 72,769,790 km (0.083 R)
• M33: 82,911,927 km (0.036 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit