🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.58 AU - 0.68 AU

Year: 180 Days

Day: 47.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.19 AU - 5.19 AU

Year: 3087 Days

Day: 47.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.91 AU - 4.65 AU

Year: 3187 Days

Day: 47.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 7.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.35 AU - 17.31 AU

Year: 19523 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,251,260 km

• M1: 88,263 km (0.101 R)
• M2: 368,460 km (0.06 R)
• M3: 606,171 km (0.087 R)
• M4: 872,156 km (0.045 R)
• M5: 1,270,984 km (0.068 R)
• M6: 1,730,548 km (0.094 R)
• M7: 2,781,473 km (0.053 R)
• M8: 4,257,107 km (0.105 R)
• M9: 4,627,062 km (0.045 R)
• M10: 10,138,397 km (0.096 R)
• M11: 11,090,438 km (0.092 R)
• M12: 13,392,450 km (0.096 R)
• M13: 16,889,300 km (0.119 R)
• M14: 17,348,715 km (0.103 R)
• M15: 17,951,445 km (0.112 R)
• M16: 21,025,981 km (0.088 R)
• M17: 23,286,853 km (0.083 R)
• M18: 24,937,367 km (0.107 R)
• M19: 29,120,422 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.1

Radius: 4.9

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.06 AU - 20.22 AU

Year: 28963 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,251,260 km

• M1: 60,886 km (0.106 R)
• M2: 399,127 km (0.116 R)
• M3: 625,917 km (0.085 R)
• M4: 1,113,307 km (0.091 R)
• M5: 1,328,279 km (0.108 R)
• M6: 1,626,428 km (0.113 R)
• M7: 3,564,169 km (0.07 R)
• M8: 3,827,611 km (0.062 R)
• M9: 4,283,436 km (0.074 R)
• M10: 5,645,824 km (0.098 R)
• M11: 5,823,097 km (0.117 R)
• M12: 6,329,935 km (0.079 R)
• M13: 7,971,323 km (0.089 R)
• M14: 8,771,372 km (0.093 R)
• M15: 9,009,382 km (0.081 R)
• M16: 9,623,481 km (0.119 R)
• M17: 9,813,022 km (0.038 R)
• M18: 11,993,112 km (0.063 R)
• M19: 12,360,674 km (0.084 R)
• M20: 18,324,094 km (0.111 R)
• M21: 19,508,310 km (0.117 R)
• M22: 20,533,505 km (0.07 R)
• M23: 21,165,556 km (0.115 R)
• M24: 24,404,200 km (0.093 R)
• M25: 32,974,363 km (0.096 R)
• M26: 35,920,094 km (0.12 R)
• M27: 45,445,589 km (0.108 R)
• M28: 47,973,195 km (0.092 R)
• M29: 51,358,445 km (0.061 R)
• M30: 54,298,342 km (0.093 R)
• M31: 54,698,517 km (0.064 R)
• M32: 57,141,599 km (0.11 R)
• M33: 65,809,300 km (0.086 R)
• M34: 66,950,732 km (0.061 R)
• M35: 69,273,089 km (0.095 R)
• M36: 70,216,902 km (0.098 R)
• M37: 75,561,436 km (0.071 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit