🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 15.3 Hours

Environment

Temp: 270 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.84 AU - 1 AU

Year: 309 Days

Day: 31.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,811,761 km

• M1: 698,173 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.72 AU - 1.14 AU

Year: 314 Days

Day: 47.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,811,761 km

• M1: 42,187 km (0.04 R)
• M2: 285,882 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.85 AU - 4.19 AU

Year: 2310 Days

Day: 17.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.01 AU - 4.31 AU

Year: 2450 Days

Day: 17.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.88 AU - 4.62 AU

Year: 3065 Days

Day: 38.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,811,761 km

• M1: 4,061,582 km (0.104 R)

Asteroid Belt

Center: 10.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 7

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.99 AU - 19.43 AU

Year: 24977 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,811,761 km

• M1: 262,843 km (0.077 R)
• M2: 768,335 km (0.107 R)
• M3: 881,730 km (0.105 R)
• M4: 1,355,656 km (0.097 R)
• M5: 1,493,884 km (0.105 R)
• M6: 1,859,950 km (0.114 R)
• M7: 2,934,362 km (0.115 R)
• M8: 3,205,434 km (0.077 R)
• M9: 3,297,586 km (0.113 R)
• M10: 3,343,961 km (0.055 R)
• M11: 4,317,544 km (0.088 R)
• M12: 4,835,153 km (0.106 R)
• M13: 5,209,297 km (0.105 R)
• M14: 8,584,823 km (0.079 R)
• M15: 9,629,914 km (0.068 R)
• M16: 10,167,569 km (0.084 R)
• M17: 10,508,502 km (0.067 R)
• M18: 12,052,652 km (0.031 R)
• M19: 16,131,886 km (0.072 R)
• M20: 18,398,893 km (0.065 R)
• M21: 18,897,502 km (0.083 R)
• M22: 19,232,452 km (0.111 R)
• M23: 20,163,399 km (0.076 R)
• M24: 20,505,679 km (0.116 R)
• M25: 20,591,549 km (0.108 R)
• M26: 21,543,739 km (0.117 R)
• M27: 22,157,240 km (0.094 R)
• M28: 25,309,417 km (0.097 R)
• M29: 26,235,577 km (0.072 R)
• M30: 26,328,776 km (0.058 R)
• M31: 26,984,464 km (0.085 R)
• M32: 27,645,387 km (0.117 R)
• M33: 28,311,846 km (0.081 R)
• M34: 28,887,199 km (0.077 R)
• M35: 29,272,863 km (0.111 R)
• M36: 29,757,410 km (0.116 R)
• M37: 29,951,887 km (0.12 R)
• M38: 34,032,468 km (0.111 R)
• M39: 36,292,743 km (0.068 R)
• M40: 37,966,743 km (0.105 R)
• M41: 38,177,825 km (0.091 R)
• M42: 39,025,896 km (0.105 R)
• M43: 43,247,847 km (0.044 R)
• M44: 44,020,969 km (0.101 R)
• M45: 44,798,578 km (0.119 R)
• M46: 44,910,029 km (0.094 R)
• M47: 46,592,855 km (0.08 R)
• M48: 46,818,748 km (0.061 R)
• M49: 46,931,844 km (0.099 R)
• M50: 47,612,365 km (0.118 R)
• M51: 47,840,053 km (0.099 R)
• M52: 48,067,890 km (0.047 R)
• M53: 48,524,912 km (0.118 R)
• M54: 50,482,998 km (0.108 R)
• M55: 51,646,870 km (0.08 R)
• M56: 52,584,250 km (0.113 R)
• M57: 52,701,834 km (0.089 R)
• M58: 53,055,034 km (0.114 R)
• M59: 53,173,067 km (0.034 R)
• M60: 54,238,204 km (0.072 R)
• M61: 55,071,614 km (0.118 R)
• M62: 56,029,339 km (0.092 R)
• M63: 57,234,051 km (0.065 R)
• M64: 57,597,125 km (0.089 R)
• M65: 58,934,979 km (0.113 R)
• M66: 59,424,014 km (0.084 R)
• M67: 62,262,035 km (0.077 R)
• M68: 63,634,895 km (0.055 R)
• M69: 63,760,258 km (0.043 R)
• M70: 64,513,783 km (0.112 R)
• M71: 65,776,239 km (0.118 R)
• M72: 66,664,701 km (0.086 R)
• M73: 68,582,097 km (0.111 R)
• M74: 69,999,686 km (0.088 R)
• M75: 70,258,341 km (0.102 R)
• M76: 71,817,749 km (0.05 R)
• M77: 72,732,540 km (0.116 R)
• M78: 74,309,900 km (0.119 R)
• M79: 74,441,845 km (0.088 R)
• M80: 76,697,033 km (0.094 R)
• M81: 82,090,784 km (0.065 R)
• M82: 82,227,218 km (0.039 R)
• M83: 82,363,651 km (0.095 R)
• M84: 84,007,432 km (0.119 R)
• M85: 84,282,393 km (0.113 R)
• M86: 84,833,362 km (0.074 R)
• M87: 85,385,378 km (0.115 R)
• M88: 86,354,473 km (0.112 R)
• M89: 86,631,977 km (0.086 R)
• M90: 88,443,159 km (0.03 R)
• M91: 88,862,930 km (0.071 R)
• M92: 91,253,953 km (0.098 R)
• M93: 92,244,590 km (0.065 R)
• M94: 92,812,314 km (0.092 R)
• M95: 94,951,564 km (0.089 R)
• M96: 95,238,044 km (0.114 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit