🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 270 Days

Day: 34.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.35 AU - 1.63 AU

Year: 772 Days

Day: 27.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.96 AU - 2.42 AU

Year: 1376 Days

Day: 35.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 14.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.75 AU - 6.11 AU

Year: 5372 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,438,952 km

• M1: 175,628 km (0.036 R)
• M2: 688,300 km (0.116 R)
• M3: 1,234,482 km (0.088 R)
• M4: 1,705,266 km (0.111 R)
• M5: 2,599,861 km (0.108 R)
• M6: 3,484,733 km (0.081 R)
• M7: 4,279,097 km (0.038 R)
• M8: 4,881,528 km (0.066 R)
• M9: 6,481,627 km (0.103 R)
• M10: 7,527,316 km (0.039 R)
• M11: 8,682,810 km (0.068 R)
• M12: 9,689,753 km (0.076 R)
• M13: 10,534,383 km (0.091 R)
• M14: 14,363,640 km (0.104 R)
• M15: 17,490,983 km (0.066 R)
• M16: 18,569,284 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 3.3

Gravity: 58.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.8 AU - 16.02 AU

Year: 19695 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,438,952 km

• M1: 48,171 km (0.104 R)
• M2: 376,837 km (0.088 R)
• M3: 521,049 km (0.078 R)
• M4: 740,360 km (0.05 R)
• M5: 866,022 km (0.096 R)
• M6: 1,331,122 km (0.103 R)
• M7: 1,453,792 km (0.088 R)
• M8: 1,758,074 km (0.092 R)
• M9: 1,925,325 km (0.093 R)
• M10: 3,324,813 km (0.11 R)
• M11: 3,465,435 km (0.107 R)
• M12: 3,610,096 km (0.101 R)
• M13: 5,596,307 km (0.067 R)
• M14: 6,336,068 km (0.076 R)
• M15: 7,710,125 km (0.081 R)
• M16: 8,889,405 km (0.089 R)
• M17: 9,051,569 km (0.089 R)
• M18: 9,950,203 km (0.118 R)
• M19: 10,301,908 km (0.077 R)
• M20: 11,280,427 km (0.073 R)
• M21: 13,922,027 km (0.116 R)
• M22: 14,067,585 km (0.109 R)
• M23: 16,537,596 km (0.115 R)
• M24: 18,306,740 km (0.112 R)
• M25: 21,431,690 km (0.073 R)
• M26: 21,723,406 km (0.059 R)
• M27: 24,574,741 km (0.055 R)
• M28: 25,432,984 km (0.102 R)
• M29: 32,007,212 km (0.103 R)
• M30: 32,901,060 km (0.075 R)
• M31: 39,482,768 km (0.118 R)
• M32: 40,214,900 km (0.118 R)
• M33: 47,380,638 km (0.086 R)
• M34: 50,917,131 km (0.107 R)
• M35: 51,610,069 km (0.077 R)
• M36: 56,637,754 km (0.05 R)
• M37: 63,368,910 km (0.071 R)
• M38: 65,589,541 km (0.106 R)
• M39: 71,259,001 km (0.094 R)
• M40: 72,561,699 km (0.11 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: 436 - 17,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit