🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.67 AU - 1.11 AU

Year: 352 Days

Day: 35 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,856,916 km

• M1: 91,404 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.78 AU - 1.9 AU

Year: 1046 Days

Day: 41.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,856,916 km

• M1: 17,353 km (0.067 R)
• M2: 878,289 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.87 AU - 1.93 AU

Year: 1097 Days

Day: 29 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,856,916 km

• M1: 440,117 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.86 AU - 2.3 AU

Year: 1257 Days

Day: 43.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,856,916 km

• M1: 53,556 km (0.073 R)
• M2: 657,183 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.4

Radius: 5.5

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.55 AU - 12.23 AU

Year: 15057 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,856,916 km

• M1: 89,908 km (0.11 R)
• M2: 180,116 km (0.062 R)
• M3: 240,404 km (0.092 R)
• M4: 353,201 km (0.115 R)
• M5: 501,003 km (0.113 R)
• M6: 961,765 km (0.049 R)
• M7: 1,099,096 km (0.043 R)
• M8: 1,418,188 km (0.087 R)
• M9: 1,682,378 km (0.084 R)
• M10: 1,961,976 km (0.053 R)
• M11: 2,107,236 km (0.091 R)
• M12: 2,286,155 km (0.11 R)
• M13: 2,470,010 km (0.099 R)
• M14: 3,599,923 km (0.101 R)
• M15: 3,635,228 km (0.102 R)
• M16: 4,291,664 km (0.077 R)
• M17: 4,518,604 km (0.069 R)
• M18: 4,710,687 km (0.093 R)
• M19: 4,905,464 km (0.048 R)
• M20: 5,876,653 km (0.119 R)
• M21: 6,993,401 km (0.11 R)
• M22: 7,037,682 km (0.098 R)
• M23: 7,170,974 km (0.048 R)
• M24: 8,220,553 km (0.119 R)
• M25: 8,882,673 km (0.085 R)
• M26: 9,317,255 km (0.077 R)
• M27: 11,487,471 km (0.071 R)
• M28: 12,333,148 km (0.12 R)
• M29: 12,493,965 km (0.116 R)
• M30: 12,709,386 km (0.093 R)
• M31: 12,763,541 km (0.058 R)
• M32: 12,817,546 km (0.084 R)
• M33: 13,528,285 km (0.096 R)
• M34: 13,749,540 km (0.096 R)
• M35: 14,364,238 km (0.107 R)
• M36: 14,930,765 km (0.117 R)
• M37: 15,102,055 km (0.11 R)
• M38: 15,562,367 km (0.103 R)
• M39: 15,968,675 km (0.119 R)
• M40: 16,792,062 km (0.12 R)
• M41: 17,089,462 km (0.099 R)
• M42: 18,910,068 km (0.111 R)
• M43: 19,592,983 km (0.04 R)
• M44: 19,780,578 km (0.099 R)
• M45: 20,347,106 km (0.066 R)
• M46: 20,600,524 km (0.109 R)
• M47: 20,664,103 km (0.029 R)
• M48: 22,600,199 km (0.119 R)
• M49: 23,060,213 km (0.03 R)
• M50: 23,457,096 km (0.119 R)
• M51: 23,922,794 km (0.103 R)
• M52: 24,257,444 km (0.102 R)
• M53: 24,795,847 km (0.104 R)
• M54: 25,953,286 km (0.082 R)
• M55: 26,503,956 km (0.088 R)
• M56: 27,967,920 km (0.109 R)
• M57: 28,745,231 km (0.07 R)
• M58: 29,314,900 km (0.074 R)
• M59: 29,386,407 km (0.1 R)
• M60: 29,601,230 km (0.052 R)
• M61: 29,672,887 km (0.059 R)
• M62: 31,265,057 km (0.096 R)
• M63: 32,736,502 km (0.057 R)
• M64: 33,107,804 km (0.083 R)
• M65: 33,779,798 km (0.104 R)
• M66: 34,155,139 km (0.092 R)
• M67: 34,456,279 km (0.084 R)
• M68: 37,516,453 km (0.114 R)
• M69: 37,827,168 km (0.086 R)
• M70: 38,451,290 km (0.101 R)
• M71: 39,000,165 km (0.066 R)
• M72: 40,981,589 km (0.074 R)
• M73: 41,863,767 km (0.092 R)
• M74: 42,266,784 km (0.073 R)
• M75: 42,347,567 km (0.101 R)
• M76: 43,483,613 km (0.114 R)
• M77: 46,951,441 km (0.1 R)
• M78: 47,202,467 km (0.063 R)
• M79: 47,621,939 km (0.104 R)
• M80: 47,790,087 km (0.1 R)
• M81: 48,380,101 km (0.12 R)
• M82: 48,718,342 km (0.039 R)
• M83: 49,567,310 km (0.053 R)
• M84: 49,652,580 km (0.041 R)
• M85: 51,193,887 km (0.106 R)
• M86: 52,143,684 km (0.063 R)
• M87: 52,925,034 km (0.055 R)
• M88: 53,012,100 km (0.096 R)
• M89: 54,148,146 km (0.064 R)
• M90: 56,355,313 km (0.108 R)
• M91: 57,067,698 km (0.037 R)
• M92: 57,157,008 km (0.115 R)
• M93: 59,584,832 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit