🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 147 Days

Day: 42.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.17 AU - 1.27 AU

Year: 500 Days

Day: 12.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.38 AU - 1.84 AU

Year: 758 Days

Day: 47.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.67 AU - 1.81 AU

Year: 851 Days

Day: 47.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.06 AU - 2.36 AU

Year: 1218 Days

Day: 20.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,882,784 km

• M1: 80,484 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.3 AU - 3.28 AU

Year: 1728 Days

Day: 20.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.3

Radius: 3.6

Gravity: 57.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.09 AU - 16.79 AU

Year: 18273 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,882,784 km

• M1: 130,001 km (0.09 R)
• M2: 549,174 km (0.102 R)
• M3: 591,660 km (0.095 R)
• M4: 870,360 km (0.052 R)
• M5: 920,326 km (0.062 R)
• M6: 971,339 km (0.027 R)
• M7: 1,157,140 km (0.119 R)
• M8: 1,184,666 km (0.081 R)
• M9: 1,354,010 km (0.093 R)
• M10: 1,810,433 km (0.11 R)
• M11: 1,939,536 km (0.11 R)
• M12: 2,450,114 km (0.12 R)
• M13: 2,812,440 km (0.077 R)
• M14: 3,114,179 km (0.095 R)
• M15: 3,505,677 km (0.106 R)
• M16: 3,666,644 km (0.085 R)
• M17: 4,291,514 km (0.107 R)
• M18: 4,770,377 km (0.035 R)
• M19: 5,129,262 km (0.072 R)
• M20: 5,311,921 km (0.109 R)
• M21: 5,357,848 km (0.097 R)
• M22: 6,256,781 km (0.096 R)
• M23: 6,748,360 km (0.086 R)
• M24: 7,457,155 km (0.101 R)
• M25: 7,716,109 km (0.099 R)
• M26: 7,977,905 km (0.113 R)
• M27: 8,349,207 km (0.088 R)
• M28: 8,564,029 km (0.105 R)
• M29: 8,999,060 km (0.101 R)
• M30: 9,777,418 km (0.08 R)
• M31: 13,410,851 km (0.096 R)
• M32: 13,473,532 km (0.114 R)
• M33: 13,536,363 km (0.108 R)
• M34: 14,361,545 km (0.082 R)
• M35: 15,993,808 km (0.08 R)
• M36: 16,595,640 km (0.117 R)
• M37: 17,000,900 km (0.045 R)
• M38: 17,341,086 km (0.056 R)
• M39: 17,615,000 km (0.081 R)
• M40: 17,821,295 km (0.103 R)
• M41: 18,584,543 km (0.1 R)
• M42: 20,358,475 km (0.063 R)
• M43: 20,792,309 km (0.116 R)
• M44: 21,521,898 km (0.119 R)
• M45: 22,557,414 km (0.086 R)
• M46: 22,706,713 km (0.071 R)
• M47: 23,533,391 km (0.053 R)
• M48: 24,446,536 km (0.061 R)
• M49: 25,061,682 km (0.115 R)
• M50: 25,293,709 km (0.09 R)
• M51: 25,993,976 km (0.043 R)
• M52: 29,101,124 km (0.041 R)
• M53: 30,987,703 km (0.059 R)
• M54: 31,236,783 km (0.11 R)
• M55: 36,266,264 km (0.056 R)
• M56: 37,672,783 km (0.114 R)
• M57: 37,849,907 km (0.07 R)
• M58: 37,938,469 km (0.096 R)
• M59: 40,357,766 km (0.035 R)
• M60: 41,906,403 km (0.114 R)
• M61: 43,288,837 km (0.119 R)
• M62: 43,381,587 km (0.116 R)
• M63: 44,218,887 km (0.105 R)
• M64: 44,592,732 km (0.082 R)
• M65: 45,343,414 km (0.063 R)
• M66: 47,525,149 km (0.087 R)
• M67: 48,388,179 km (0.11 R)
• M68: 48,580,562 km (0.12 R)
• M69: 51,105,924 km (0.112 R)
• M70: 51,891,462 km (0.115 R)
• M71: 52,680,890 km (0.051 R)
• M72: 53,474,507 km (0.057 R)
• M73: 54,371,795 km (0.076 R)
• M74: 54,772,268 km (0.07 R)
• M75: 57,297,181 km (0.071 R)
• M76: 57,908,737 km (0.102 R)
• M77: 58,932,884 km (0.09 R)
• M78: 59,756,421 km (0.118 R)
• M79: 61,415,162 km (0.105 R)
• M80: 61,519,282 km (0.096 R)
• M81: 62,459,355 km (0.096 R)
• M82: 63,404,215 km (0.092 R)
• M83: 63,614,849 km (0.112 R)
• M84: 63,825,782 km (0.111 R)
• M85: 64,671,459 km (0.114 R)
• M86: 64,989,504 km (0.067 R)
• M87: 65,520,875 km (0.032 R)
• M88: 65,627,239 km (0.109 R)
• M89: 66,267,070 km (0.101 R)
• M90: 66,480,845 km (0.051 R)
• M91: 67,445,452 km (0.12 R)
• M92: 67,553,013 km (0.091 R)
• M93: 68,847,034 km (0.067 R)
• M94: 69,822,861 km (0.1 R)
• M95: 70,040,377 km (0.097 R)
• M96: 73,661,393 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit