🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 141 Days

Day: 18.5 Hours

Environment

Temp: 246 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.08 AU - 1.38 AU

Year: 498 Days

Day: 32.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,829,946 km

• M1: 35,305 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 691 Days

Day: 16.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,829,946 km

• M1: 238,908 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.69 AU - 2.69 AU

Year: 1184 Days

Day: 17.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.06 AU - 3.62 AU

Year: 2230 Days

Day: 43.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 8.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.5 AU - 6.74 AU

Year: 4866 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,829,946 km

• M1: 110,553 km (0.096 R)
• M2: 302,636 km (0.091 R)
• M3: 762,800 km (0.12 R)
• M4: 951,592 km (0.09 R)
• M5: 1,106,426 km (0.102 R)
• M6: 1,378,993 km (0.065 R)
• M7: 1,567,187 km (0.11 R)
• M8: 2,237,236 km (0.1 R)
• M9: 2,748,711 km (0.066 R)
• M10: 3,164,145 km (0.056 R)
• M11: 3,331,993 km (0.076 R)
• M12: 3,917,519 km (0.058 R)
• M13: 4,085,667 km (0.054 R)
• M14: 4,672,390 km (0.085 R)
• M15: 5,043,842 km (0.108 R)
• M16: 5,807,389 km (0.087 R)
• M17: 6,012,638 km (0.101 R)
• M18: 6,315,424 km (0.11 R)
• M19: 7,422,149 km (0.04 R)
• M20: 8,730,233 km (0.092 R)
• M21: 9,038,554 km (0.094 R)
• M22: 9,352,410 km (0.045 R)
• M23: 11,380,957 km (0.108 R)
• M24: 13,540,851 km (0.102 R)
• M25: 14,601,500 km (0.074 R)
• M26: 15,110,283 km (0.094 R)
• M27: 15,294,138 km (0.12 R)
• M28: 15,516,142 km (0.038 R)
• M29: 17,468,843 km (0.105 R)
• M30: 19,496,193 km (0.085 R)
• M31: 20,041,627 km (0.08 R)
• M32: 20,637,475 km (0.112 R)
• M33: 20,895,531 km (0.069 R)
• M34: 22,477,678 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 3.7

Gravity: 25.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.27 AU - 15.79 AU

Year: 18178 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,829,946 km

• M1: 62,382 km (0.1 R)
• M2: 1,725,911 km (0.098 R)
• M3: 2,095,866 km (0.114 R)
• M4: 4,987,593 km (0.101 R)
• M5: 5,293,820 km (0.116 R)
• M6: 6,229,854 km (0.061 R)
• M7: 12,061,478 km (0.111 R)
• M8: 13,403,072 km (0.088 R)
• M9: 16,298,987 km (0.11 R)
• M10: 18,172,850 km (0.115 R)
• M11: 20,899,122 km (0.119 R)
• M12: 22,156,342 km (0.117 R)
• M13: 27,316,422 km (0.119 R)
• M14: 30,722,167 km (0.085 R)
• M15: 33,277,448 km (0.118 R)
• M16: 36,934,966 km (0.119 R)
• M17: 39,258,820 km (0.06 R)
• M18: 41,556,493 km (0.107 R)
• M19: 46,656,285 km (0.108 R)
• M20: 49,264,075 km (0.079 R)
• M21: 51,401,529 km (0.105 R)
• M22: 54,581,232 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit