🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 168 Days

Day: 38.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,222,496 km

• M1: 179,966 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 240 Days

Day: 38.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,222,496 km

• M1: 69,862 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.4 AU - 1.66 AU

Year: 684 Days

Day: 47.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.66 AU - 5.1 AU

Year: 3315 Days

Day: 31 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 3.1

Gravity: 96.75 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.58 AU - 19.78 AU

Year: 31574 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 114,222,496 km

• M1: 42,187 km (0.09 R)
• M2: 67,469 km (0.045 R)
• M3: 91,554 km (0.059 R)
• M4: 135,984 km (0.059 R)
• M5: 170,242 km (0.102 R)
• M6: 545,135 km (0.063 R)
• M7: 1,315,115 km (0.081 R)
• M8: 2,290,643 km (0.097 R)
• M9: 3,019,334 km (0.09 R)
• M10: 3,488,174 km (0.081 R)
• M11: 3,649,440 km (0.032 R)
• M12: 4,904,267 km (0.098 R)
• M13: 5,206,455 km (0.11 R)
• M14: 7,831,149 km (0.109 R)
• M15: 8,042,082 km (0.092 R)
• M16: 8,397,676 km (0.068 R)
• M17: 8,685,952 km (0.09 R)
• M18: 9,795,369 km (0.105 R)
• M19: 9,946,613 km (0.045 R)
• M20: 10,328,237 km (0.034 R)
• M21: 11,263,224 km (0.091 R)
• M22: 11,501,234 km (0.078 R)
• M23: 11,901,558 km (0.086 R)
• M24: 12,963,553 km (0.12 R)
• M25: 13,970,347 km (0.119 R)
• M26: 14,741,823 km (0.097 R)
• M27: 15,880,412 km (0.073 R)
• M28: 16,058,135 km (0.12 R)
• M29: 17,502,951 km (0.044 R)
• M30: 18,240,917 km (0.045 R)
• M31: 20,129,441 km (0.046 R)
• M32: 21,292,115 km (0.077 R)
• M33: 21,389,952 km (0.041 R)
• M34: 21,586,225 km (0.044 R)
• M35: 21,881,531 km (0.092 R)
• M36: 26,469,698 km (0.088 R)
• M37: 26,785,948 km (0.117 R)
• M38: 27,103,245 km (0.104 R)
• M39: 27,741,728 km (0.086 R)
• M40: 27,848,541 km (0.111 R)
• M41: 28,492,859 km (0.114 R)
• M42: 28,816,739 km (0.083 R)
• M43: 31,229,453 km (0.085 R)
• M44: 31,898,604 km (0.073 R)
• M45: 33,024,328 km (0.094 R)
• M46: 35,430,461 km (0.063 R)
• M47: 35,895,111 km (0.067 R)
• M48: 36,361,707 km (0.105 R)
• M49: 36,830,397 km (0.062 R)
• M50: 36,947,832 km (0.119 R)
• M51: 40,529,803 km (0.038 R)
• M52: 41,259,392 km (0.119 R)
• M53: 42,361,928 km (0.111 R)
• M54: 43,349,873 km (0.041 R)
• M55: 43,846,837 km (0.116 R)
• M56: 44,846,150 km (0.084 R)
• M57: 46,232,624 km (0.076 R)
• M58: 48,274,186 km (0.117 R)
• M59: 48,531,344 km (0.097 R)
• M60: 48,918,205 km (0.112 R)
• M61: 52,312,431 km (0.102 R)
• M62: 54,304,925 km (0.098 R)
• M63: 54,438,665 km (0.115 R)
• M64: 55,916,692 km (0.107 R)
• M65: 57,817,034 km (0.101 R)
• M66: 58,775,059 km (0.085 R)
• M67: 60,014,477 km (0.092 R)
• M68: 60,845,493 km (0.104 R)
• M69: 60,984,320 km (0.098 R)
• M70: 62,099,273 km (0.031 R)
• M71: 64,349,075 km (0.117 R)
• M72: 69,217,588 km (0.075 R)
• M73: 69,507,659 km (0.082 R)
• M74: 73,167,271 km (0.055 R)
• M75: 73,315,074 km (0.03 R)
• M76: 73,906,734 km (0.119 R)
• M77: 75,094,990 km (0.071 R)
• M78: 76,139,781 km (0.079 R)
• M79: 76,439,276 km (0.103 R)
• M80: 77,039,163 km (0.107 R)
• M81: 78,243,875 km (0.078 R)
• M82: 81,282,806 km (0.071 R)
• M83: 84,979,968 km (0.109 R)
• M84: 86,536,683 km (0.094 R)
• M85: 87,945,596 km (0.056 R)
• M86: 89,362,288 km (0.07 R)
• M87: 93,817,313 km (0.077 R)
• M88: 96,719,212 km (0.105 R)
• M89: 101,950,350 km (0.106 R)
• M90: 102,775,981 km (0.076 R)
• M91: 103,603,856 km (0.108 R)
• M92: 106,267,895 km (0.101 R)
• M93: 108,954,373 km (0.093 R)
• M94: 110,475,185 km (0.058 R)
• M95: 110,983,818 km (0.112 R)
• M96: 112,173,420 km (0.059 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit