🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.52 AU - 0.8 AU

Year: 188 Days

Day: 28.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.49 AU - 5.25 AU

Year: 3196 Days

Day: 42.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.9

Radius: 5.9

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.53 AU - 22.13 AU

Year: 28586 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,339,937 km

• M1: 76,295 km (0.106 R)
• M2: 282,890 km (0.032 R)
• M3: 569,968 km (0.105 R)
• M4: 1,004,251 km (0.101 R)
• M5: 1,396,795 km (0.054 R)
• M6: 1,619,846 km (0.111 R)
• M7: 2,030,641 km (0.038 R)
• M8: 2,866,894 km (0.058 R)
• M9: 4,725,348 km (0.107 R)
• M10: 5,603,039 km (0.07 R)
• M11: 6,490,902 km (0.11 R)
• M12: 7,940,057 km (0.11 R)
• M13: 8,825,526 km (0.084 R)
• M14: 9,836,808 km (0.063 R)
• M15: 11,667,138 km (0.09 R)
• M16: 14,578,462 km (0.051 R)
• M17: 17,940,375 km (0.112 R)
• M18: 20,853,345 km (0.087 R)
• M19: 23,070,535 km (0.104 R)
• M20: 24,518,941 km (0.08 R)
• M21: 27,966,724 km (0.09 R)
• M22: 33,512,915 km (0.071 R)
• M23: 40,064,404 km (0.073 R)
• M24: 40,858,918 km (0.052 R)
• M25: 45,675,371 km (0.085 R)
• M26: 47,067,679 km (0.102 R)
• M27: 49,571,947 km (0.051 R)
• M28: 51,227,846 km (0.112 R)
• M29: 53,492,758 km (0.115 R)
• M30: 55,430,349 km (0.114 R)
• M31: 62,580,230 km (0.11 R)
• M32: 64,513,334 km (0.11 R)
• M33: 66,707,486 km (0.064 R)
• M34: 68,724,215 km (0.081 R)
• M35: 71,941,766 km (0.101 R)
• M36: 82,961,743 km (0.072 R)
• M37: 87,401,210 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.7

Radius: 5.1

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 17.18 AU - 24.16 AU

Year: 32877 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,339,937 km

• M1: 69,114 km (0.111 R)
• M2: 303,085 km (0.073 R)
• M3: 1,078,002 km (0.106 R)
• M4: 1,315,713 km (0.103 R)
• M5: 1,570,030 km (0.117 R)
• M6: 2,713,855 km (0.105 R)
• M7: 3,334,088 km (0.099 R)
• M8: 4,044,229 km (0.116 R)
• M9: 4,471,780 km (0.081 R)
• M10: 4,811,666 km (0.095 R)
• M11: 6,775,138 km (0.107 R)
• M12: 7,122,205 km (0.116 R)
• M13: 12,188,636 km (0.095 R)
• M14: 12,926,303 km (0.11 R)
• M15: 13,537,560 km (0.094 R)
• M16: 15,401,849 km (0.114 R)
• M17: 15,571,642 km (0.086 R)
• M18: 21,477,318 km (0.119 R)
• M19: 22,880,546 km (0.12 R)
• M20: 31,910,123 km (0.031 R)
• M21: 32,324,958 km (0.107 R)
• M22: 34,452,988 km (0.095 R)
• M23: 35,182,577 km (0.116 R)
• M24: 44,070,635 km (0.037 R)
• M25: 44,930,224 km (0.087 R)
• M26: 49,580,325 km (0.119 R)
• M27: 57,141,450 km (0.105 R)
• M28: 57,344,753 km (0.038 R)
• M29: 58,989,133 km (0.066 R)
• M30: 61,727,821 km (0.061 R)
• M31: 62,156,569 km (0.096 R)
• M32: 67,684,210 km (0.109 R)
• M33: 68,597,954 km (0.068 R)
• M34: 77,195,194 km (0.1 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit