🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.58 AU - 0.88 AU

Year: 218 Days

Day: 21.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.05 AU - 1.17 AU

Year: 409 Days

Day: 26 Hours

Environment

Temp: 39 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 111,572,758 km

• M1: 68,516 km (0.119 R)
• M2: 155,432 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.38 AU - 5.72 AU

Year: 4574 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.1

Radius: 4.1

Gravity: 56.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.33 AU - 19.75 AU

Year: 30218 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 111,572,758 km

• M1: 414,835 km (0.113 R)
• M2: 601,683 km (0.114 R)
• M3: 630,405 km (0.048 R)
• M4: 909,854 km (0.117 R)
• M5: 2,116,361 km (0.104 R)
• M6: 2,160,792 km (0.093 R)
• M7: 2,574,430 km (0.1 R)
• M8: 2,766,065 km (0.118 R)
• M9: 3,577,633 km (0.037 R)
• M10: 4,861,781 km (0.12 R)
• M11: 6,272,340 km (0.102 R)
• M12: 6,400,694 km (0.1 R)
• M13: 6,856,370 km (0.11 R)
• M14: 7,661,805 km (0.057 R)
• M15: 8,215,317 km (0.112 R)
• M16: 9,069,221 km (0.061 R)
• M17: 9,506,795 km (0.086 R)
• M18: 11,402,200 km (0.067 R)
• M19: 11,480,440 km (0.114 R)
• M20: 12,032,755 km (0.096 R)
• M21: 14,496,034 km (0.082 R)
• M22: 14,750,649 km (0.054 R)
• M23: 14,921,340 km (0.112 R)
• M24: 15,523,472 km (0.105 R)
• M25: 15,610,239 km (0.087 R)
• M26: 16,840,532 km (0.119 R)
• M27: 17,197,771 km (0.114 R)
• M28: 19,486,319 km (0.05 R)
• M29: 19,673,466 km (0.066 R)
• M30: 21,481,207 km (0.103 R)
• M31: 22,453,743 km (0.083 R)
• M32: 22,846,736 km (0.09 R)
• M33: 23,044,056 km (0.061 R)
• M34: 23,241,974 km (0.062 R)
• M35: 23,440,490 km (0.119 R)
• M36: 23,839,169 km (0.036 R)
• M37: 25,456,172 km (0.116 R)
• M38: 26,277,913 km (0.077 R)
• M39: 26,484,657 km (0.025 R)
• M40: 26,795,821 km (0.081 R)
• M41: 27,212,601 km (0.036 R)
• M42: 27,421,888 km (0.105 R)
• M43: 29,435,775 km (0.111 R)
• M44: 31,059,061 km (0.106 R)
• M45: 31,168,268 km (0.085 R)
• M46: 31,277,624 km (0.093 R)
• M47: 31,716,394 km (0.114 R)
• M48: 31,936,602 km (0.072 R)
• M49: 32,378,365 km (0.06 R)
• M50: 32,600,069 km (0.05 R)
• M51: 32,711,070 km (0.031 R)
• M52: 32,933,522 km (0.055 R)
• M53: 33,603,870 km (0.074 R)
• M54: 35,755,985 km (0.112 R)
• M55: 36,099,761 km (0.091 R)
• M56: 37,835,545 km (0.109 R)
• M57: 38,889,911 km (0.107 R)
• M58: 39,598,257 km (0.109 R)
• M59: 39,716,739 km (0.102 R)
• M60: 42,352,504 km (0.095 R)
• M61: 42,959,422 km (0.112 R)
• M62: 43,691,554 km (0.043 R)
• M63: 44,181,936 km (0.098 R)
• M64: 44,427,725 km (0.095 R)
• M65: 45,044,368 km (0.1 R)
• M66: 45,539,686 km (0.115 R)
• M67: 52,791,293 km (0.062 R)
• M68: 53,837,431 km (0.063 R)
• M69: 54,362,969 km (0.114 R)
• M70: 54,494,615 km (0.104 R)
• M71: 56,349,030 km (0.064 R)
• M72: 60,528,196 km (0.082 R)
• M73: 63,554,112 km (0.113 R)
• M74: 65,364,994 km (0.089 R)
• M75: 67,192,931 km (0.084 R)
• M76: 68,042,198 km (0.072 R)
• M77: 71,474,721 km (0.077 R)
• M78: 77,023,605 km (0.043 R)
• M79: 81,651,715 km (0.063 R)
• M80: 86,676,258 km (0.115 R)
• M81: 87,754,859 km (0.059 R)
• M82: 91,017,439 km (0.061 R)
• M83: 92,584,925 km (0.101 R)
• M84: 95,587,504 km (0.043 R)
• M85: 97,020,951 km (0.055 R)
• M86: 99,103,952 km (0.1 R)
• M87: 99,425,737 km (0.117 R)
• M88: 102,337,360 km (0.11 R)
• M89: 104,293,951 km (0.106 R)
• M90: 105,440,918 km (0.107 R)
• M91: 106,098,251 km (0.065 R)
• M92: 106,427,366 km (0.12 R)
• M93: 109,073,004 km (0.104 R)
• M94: 111,405,534 km (0.025 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit