🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.54 AU - 0.88 AU

Year: 221 Days

Day: 29.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,981,925 km

• M1: 565,929 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.82 AU

Year: 235 Days

Day: 44.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.76 AU - 0.8 AU

Year: 254 Days

Day: 28 Hours

Environment

Temp: 94 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.64 AU - 2.24 AU

Year: 997 Days

Day: 38.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.31 AU - 2.69 AU

Year: 1458 Days

Day: 18.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.62 AU - 5.38 AU

Year: 3522 Days

Day: 17.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,981,925 km

• M1: 134,488 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 12.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.15 AU - 5.45 AU

Year: 3880 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,981,925 km

• M1: 160,369 km (0.043 R)
• M2: 580,290 km (0.076 R)
• M3: 1,133,204 km (0.096 R)
• M4: 1,720,226 km (0.119 R)
• M5: 2,944,684 km (0.109 R)
• M6: 4,035,552 km (0.095 R)
• M7: 4,581,734 km (0.117 R)
• M8: 5,133,002 km (0.097 R)
• M9: 6,394,711 km (0.107 R)
• M10: 7,057,280 km (0.028 R)
• M11: 10,176,844 km (0.109 R)
• M12: 12,276,749 km (0.099 R)
• M13: 13,217,720 km (0.084 R)
• M14: 15,851,839 km (0.078 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 14.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.41 AU - 12.01 AU

Year: 12932 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,981,925 km

• M1: 178,021 km (0.056 R)
• M2: 638,633 km (0.117 R)
• M3: 1,581,100 km (0.111 R)
• M4: 2,815,881 km (0.101 R)
• M5: 4,203,551 km (0.089 R)
• M6: 5,065,533 km (0.108 R)
• M7: 5,604,684 km (0.109 R)
• M8: 6,287,898 km (0.057 R)
• M9: 8,676,826 km (0.04 R)
• M10: 10,522,714 km (0.094 R)
• M11: 11,945,839 km (0.105 R)
• M12: 13,613,705 km (0.074 R)
• M13: 15,497,591 km (0.079 R)
• M14: 18,419,537 km (0.115 R)
• M15: 19,317,723 km (0.068 R)
• M16: 20,799,340 km (0.106 R)
• M17: 21,608,964 km (0.12 R)
• M18: 23,464,276 km (0.037 R)
• M19: 25,791,271 km (0.067 R)
• M20: 27,489,955 km (0.077 R)
• M21: 28,663,102 km (0.074 R)
• M22: 32,168,329 km (0.093 R)
• M23: 34,470,790 km (0.08 R)
• M24: 40,767,215 km (0.062 R)
• M25: 43,987,160 km (0.094 R)
• M26: 44,650,925 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 6.7

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.34 AU - 12.76 AU

Year: 16404 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,981,925 km

• M1: 83,326 km (0.073 R)
• M2: 337,194 km (0.119 R)
• M3: 712,235 km (0.056 R)
• M4: 1,690,306 km (0.112 R)
• M5: 1,922,033 km (0.1 R)
• M6: 2,278,226 km (0.044 R)
• M7: 3,943,101 km (0.109 R)
• M8: 5,411,404 km (0.077 R)
• M9: 6,164,031 km (0.099 R)
• M10: 7,397,316 km (0.089 R)
• M11: 8,578,690 km (0.08 R)
• M12: 10,519,423 km (0.087 R)
• M13: 10,940,092 km (0.071 R)
• M14: 12,401,364 km (0.054 R)
• M15: 12,870,802 km (0.084 R)
• M16: 13,845,133 km (0.115 R)
• M17: 20,652,285 km (0.069 R)
• M18: 21,694,683 km (0.117 R)
• M19: 22,672,455 km (0.066 R)
• M20: 23,374,219 km (0.095 R)
• M21: 26,107,521 km (0.069 R)
• M22: 28,005,469 km (0.088 R)
• M23: 41,805,723 km (0.074 R)
• M24: 42,557,004 km (0.044 R)
• M25: 42,860,089 km (0.037 R)
• M26: 44,241,476 km (0.074 R)
• M27: 49,060,622 km (0.106 R)
• M28: 49,728,427 km (0.113 R)
• M29: 50,911,746 km (0.091 R)
• M30: 55,111,407 km (0.082 R)
• M31: 62,223,589 km (0.08 R)
• M32: 64,191,998 km (0.04 R)
• M33: 64,990,850 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 11,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit