🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.89 AU - 2.01 AU

Year: 953 Days

Day: 20.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.97 AU - 2.17 AU

Year: 1042 Days

Day: 30.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.76 AU - 2.54 AU

Year: 1103 Days

Day: 37.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,471,216 km

• M1: 314,156 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.75 AU - 3.81 AU

Year: 2078 Days

Day: 32.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,471,216 km

• M1: 117,285 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.35 AU - 5.21 AU

Year: 3098 Days

Day: 47.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,471,216 km

• M1: 1,888,673 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 13

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.87 AU - 13.87 AU

Year: 13413 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 65,471,216 km

• M1: 208,390 km (0.072 R)
• M2: 332,706 km (0.071 R)
• M3: 484,248 km (0.099 R)
• M4: 723,754 km (0.06 R)
• M5: 958,474 km (0.104 R)
• M6: 1,097,600 km (0.109 R)
• M7: 2,165,280 km (0.12 R)
• M8: 2,383,692 km (0.101 R)
• M9: 2,576,973 km (0.027 R)
• M10: 2,978,942 km (0.073 R)
• M11: 3,473,363 km (0.115 R)
• M12: 3,619,520 km (0.085 R)
• M13: 4,380,674 km (0.098 R)
• M14: 4,739,410 km (0.105 R)
• M15: 4,942,863 km (0.026 R)
• M16: 5,570,576 km (0.1 R)
• M17: 6,672,514 km (0.062 R)
• M18: 6,946,876 km (0.094 R)
• M19: 7,131,929 km (0.108 R)
• M20: 7,412,574 km (0.075 R)
• M21: 8,770,175 km (0.073 R)
• M22: 9,631,410 km (0.11 R)
• M23: 11,873,284 km (0.083 R)
• M24: 11,983,986 km (0.078 R)
• M25: 12,094,988 km (0.109 R)
• M26: 12,995,417 km (0.115 R)
• M27: 13,396,041 km (0.107 R)
• M28: 14,919,994 km (0.09 R)
• M29: 18,770,045 km (0.092 R)
• M30: 20,470,973 km (0.113 R)
• M31: 20,870,549 km (0.118 R)
• M32: 21,205,498 km (0.11 R)
• M33: 22,016,468 km (0.102 R)
• M34: 22,494,284 km (0.079 R)
• M35: 23,321,410 km (0.101 R)
• M36: 24,510,115 km (0.1 R)
• M37: 24,651,336 km (0.046 R)
• M38: 24,863,465 km (0.119 R)
• M39: 25,933,838 km (0.097 R)
• M40: 26,583,242 km (0.083 R)
• M41: 27,824,456 km (0.084 R)
• M42: 28,860,720 km (0.058 R)
• M43: 30,060,645 km (0.041 R)
• M44: 30,666,666 km (0.1 R)
• M45: 31,737,039 km (0.094 R)
• M46: 32,045,061 km (0.1 R)
• M47: 32,431,472 km (0.074 R)
• M48: 35,179,734 km (0.116 R)
• M49: 35,339,056 km (0.108 R)
• M50: 35,658,298 km (0.056 R)
• M51: 36,380,257 km (0.109 R)
• M52: 37,269,318 km (0.1 R)
• M53: 40,228,214 km (0.07 R)
• M54: 40,394,866 km (0.09 R)
• M55: 40,478,192 km (0.049 R)
• M56: 42,327,222 km (0.117 R)
• M57: 43,006,396 km (0.11 R)
• M58: 43,946,170 km (0.118 R)
• M59: 44,892,675 km (0.117 R)
• M60: 46,106,961 km (0.097 R)
• M61: 47,596,059 km (0.107 R)
• M62: 47,948,810 km (0.106 R)
• M63: 48,125,485 km (0.072 R)
• M64: 48,745,419 km (0.091 R)
• M65: 49,190,024 km (0.061 R)
• M66: 50,262,192 km (0.092 R)
• M67: 51,071,516 km (0.038 R)
• M68: 51,432,646 km (0.079 R)
• M69: 53,342,113 km (0.11 R)
• M70: 53,525,071 km (0.097 R)
• M71: 53,708,328 km (0.106 R)
• M72: 54,075,591 km (0.098 R)
• M73: 54,627,906 km (0.094 R)
• M74: 55,089,565 km (0.095 R)
• M75: 59,018,754 km (0.102 R)
• M76: 60,062,797 km (0.094 R)
• M77: 60,443,823 km (0.093 R)
• M78: 61,400,202 km (0.076 R)
• M79: 61,496,094 km (0.088 R)
• M80: 62,458,009 km (0.078 R)
• M81: 62,940,761 km (0.093 R)
• M82: 63,327,920 km (0.103 R)
• M83: 63,618,738 km (0.08 R)
• M84: 65,373,222 km (0.106 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit