🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 144 Days

Day: 25.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,815,831 km

• M1: 491,130 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.22 AU

Year: 343 Days

Day: 13.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,815,831 km

• M1: 125,363 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.82 AU - 1.18 AU

Year: 353 Days

Day: 45.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.11 AU - 1.39 AU

Year: 493 Days

Day: 16.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.15 AU - 1.85 AU

Year: 649 Days

Day: 26.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 80 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.27 AU - 2.41 AU

Year: 1264 Days

Day: 16.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.13 AU - 2.73 AU

Year: 1338 Days

Day: 25.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 5.5

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.19 AU - 16.23 AU

Year: 18914 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 59,815,831 km

• M1: 178,171 km (0.067 R)
• M2: 250,277 km (0.042 R)
• M3: 493,673 km (0.115 R)
• M4: 546,331 km (0.081 R)
• M5: 1,395,000 km (0.078 R)
• M6: 1,601,595 km (0.097 R)
• M7: 2,101,252 km (0.087 R)
• M8: 2,428,871 km (0.098 R)
• M9: 2,708,918 km (0.039 R)
• M10: 3,064,961 km (0.047 R)
• M11: 3,333,190 km (0.112 R)
• M12: 4,182,607 km (0.091 R)
• M13: 4,404,909 km (0.11 R)
• M14: 5,859,300 km (0.104 R)
• M15: 6,402,639 km (0.114 R)
• M16: 6,788,153 km (0.111 R)
• M17: 7,137,165 km (0.099 R)
• M18: 7,762,035 km (0.066 R)
• M19: 7,852,691 km (0.039 R)
• M20: 7,943,797 km (0.119 R)
• M21: 8,080,978 km (0.101 R)
• M22: 8,126,904 km (0.061 R)
• M23: 8,404,259 km (0.112 R)
• M24: 8,450,784 km (0.077 R)
• M25: 9,158,830 km (0.094 R)
• M26: 9,495,874 km (0.101 R)
• M27: 9,836,808 km (0.061 R)
• M28: 9,984,311 km (0.038 R)
• M29: 10,082,896 km (0.12 R)
• M30: 10,330,930 km (0.093 R)
• M31: 11,343,259 km (0.083 R)
• M32: 11,809,106 km (0.094 R)
• M33: 12,386,853 km (0.115 R)
• M34: 12,812,908 km (0.052 R)
• M35: 13,135,441 km (0.103 R)
• M36: 13,788,735 km (0.077 R)
• M37: 16,447,388 km (0.053 R)
• M38: 16,622,418 km (0.058 R)
• M39: 16,856,688 km (0.084 R)
• M40: 17,092,006 km (0.094 R)
• M41: 18,224,611 km (0.081 R)
• M42: 18,830,482 km (0.049 R)
• M43: 19,875,573 km (0.1 R)
• M44: 20,186,587 km (0.09 R)
• M45: 22,021,405 km (0.11 R)
• M46: 22,472,293 km (0.107 R)
• M47: 25,307,921 km (0.108 R)
• M48: 25,577,496 km (0.079 R)
• M49: 26,870,321 km (0.036 R)
• M50: 27,145,132 km (0.111 R)
• M51: 27,352,026 km (0.089 R)
• M52: 28,743,884 km (0.077 R)
• M53: 28,954,518 km (0.08 R)
• M54: 29,377,731 km (0.048 R)
• M55: 30,229,840 km (0.119 R)
• M56: 31,018,221 km (0.116 R)
• M57: 31,523,413 km (0.084 R)
• M58: 31,668,373 km (0.107 R)
• M59: 32,104,152 km (0.044 R)
• M60: 32,249,860 km (0.066 R)
• M61: 32,468,871 km (0.085 R)
• M62: 34,015,713 km (0.113 R)
• M63: 34,462,113 km (0.056 R)
• M64: 34,910,309 km (0.097 R)
• M65: 35,360,598 km (0.114 R)
• M66: 39,030,832 km (0.058 R)
• M67: 39,108,623 km (0.064 R)
• M68: 41,385,503 km (0.053 R)
• M69: 41,544,077 km (0.073 R)
• M70: 41,623,513 km (0.083 R)
• M71: 42,419,972 km (0.101 R)
• M72: 43,060,849 km (0.03 R)
• M73: 43,624,235 km (0.106 R)
• M74: 45,820,182 km (0.108 R)
• M75: 45,984,141 km (0.114 R)
• M76: 46,807,528 km (0.094 R)
• M77: 47,386,771 km (0.098 R)
• M78: 47,885,231 km (0.092 R)
• M79: 47,968,408 km (0.119 R)
• M80: 52,276,527 km (0.107 R)
• M81: 53,480,640 km (0.091 R)
• M82: 54,606,963 km (0.044 R)
• M83: 55,478,670 km (0.074 R)
• M84: 56,442,828 km (0.068 R)
• M85: 56,618,755 km (0.085 R)
• M86: 57,500,934 km (0.096 R)
• M87: 59,189,594 km (0.102 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit