🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 168 Days

Day: 33.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.96 AU - 1.36 AU

Year: 463 Days

Day: 26.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 6.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.21 AU - 20.87 AU

Year: 28416 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 75,016,978 km

• M1: 88,113 km (0.12 R)
• M2: 174,431 km (0.105 R)
• M3: 445,951 km (0.106 R)
• M4: 1,122,582 km (0.109 R)
• M5: 1,204,861 km (0.115 R)
• M6: 1,523,654 km (0.115 R)
• M7: 1,646,025 km (0.068 R)
• M8: 2,735,696 km (0.082 R)
• M9: 2,809,897 km (0.065 R)
• M10: 4,128,303 km (0.074 R)
• M11: 4,299,592 km (0.097 R)
• M12: 5,328,676 km (0.104 R)
• M13: 5,656,445 km (0.104 R)
• M14: 5,990,796 km (0.041 R)
• M15: 6,136,056 km (0.095 R)
• M16: 6,282,363 km (0.086 R)
• M17: 6,430,016 km (0.042 R)
• M18: 6,728,613 km (0.112 R)
• M19: 7,287,810 km (0.085 R)
• M20: 7,339,272 km (0.099 R)
• M21: 7,809,009 km (0.076 R)
• M22: 7,914,625 km (0.106 R)
• M23: 9,387,416 km (0.082 R)
• M24: 9,725,956 km (0.119 R)
• M25: 10,415,004 km (0.058 R)
• M26: 11,060,519 km (0.117 R)
• M27: 12,451,629 km (0.067 R)
• M28: 14,541,511 km (0.059 R)
• M29: 15,262,124 km (0.059 R)
• M30: 16,061,276 km (0.112 R)
• M31: 16,263,084 km (0.115 R)
• M32: 16,669,541 km (0.112 R)
• M33: 18,117,948 km (0.087 R)
• M34: 19,894,123 km (0.069 R)
• M35: 20,986,188 km (0.101 R)
• M36: 21,354,647 km (0.071 R)
• M37: 21,576,650 km (0.118 R)
• M38: 22,247,298 km (0.093 R)
• M39: 22,924,826 km (0.095 R)
• M40: 23,000,523 km (0.113 R)
• M41: 23,228,211 km (0.093 R)
• M42: 24,454,614 km (0.07 R)
• M43: 27,209,908 km (0.106 R)
• M44: 27,772,695 km (0.11 R)
• M45: 30,061,991 km (0.11 R)
• M46: 30,227,746 km (0.101 R)
• M47: 32,581,070 km (0.07 R)
• M48: 32,751,312 km (0.065 R)
• M49: 34,818,306 km (0.103 R)
• M50: 35,691,958 km (0.101 R)
• M51: 36,131,476 km (0.113 R)
• M52: 38,805,987 km (0.063 R)
• M53: 39,620,697 km (0.115 R)
• M54: 40,075,774 km (0.117 R)
• M55: 41,913,284 km (0.103 R)
• M56: 43,028,836 km (0.119 R)
• M57: 43,496,628 km (0.118 R)
• M58: 44,626,092 km (0.056 R)
• M59: 45,764,981 km (0.106 R)
• M60: 46,913,593 km (0.075 R)
• M61: 47,298,658 km (0.114 R)
• M62: 48,751,552 km (0.097 R)
• M63: 50,219,108 km (0.069 R)
• M64: 51,106,522 km (0.1 R)
• M65: 52,997,140 km (0.037 R)
• M66: 53,900,562 km (0.04 R)
• M67: 54,303,728 km (0.064 R)
• M68: 54,707,941 km (0.09 R)
• M69: 55,011,775 km (0.087 R)
• M70: 56,743,819 km (0.092 R)
• M71: 59,323,335 km (0.053 R)
• M72: 60,889,176 km (0.047 R)
• M73: 65,883,201 km (0.103 R)
• M74: 65,990,912 km (0.092 R)
• M75: 66,314,193 km (0.033 R)
• M76: 67,613,002 km (0.037 R)
• M77: 68,920,188 km (0.109 R)
• M78: 70,235,602 km (0.076 R)
• M79: 70,896,525 km (0.065 R)
• M80: 71,338,138 km (0.054 R)
• M81: 72,779,962 km (0.08 R)
• M82: 74,680,005 km (0.07 R)
• M83: 74,792,203 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit