🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 187 Days

Day: 30.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.33 AU

Year: 456 Days

Day: 42.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,851,259 km

• M1: 13,913 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.62 AU - 4.08 AU

Year: 2759 Days

Day: 43.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,851,259 km

• M1: 1,297,762 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 12.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.87 AU - 5.95 AU

Year: 3974 Days

Day: 9.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 63,851,259 km

• M1: 256,860 km (0.109 R)
• M2: 368,160 km (0.08 R)
• M3: 548,725 km (0.056 R)
• M4: 870,360 km (0.089 R)
• M5: 1,077,553 km (0.114 R)
• M6: 1,175,091 km (0.119 R)
• M7: 1,314,666 km (0.06 R)
• M8: 1,419,684 km (0.047 R)
• M9: 1,667,119 km (0.062 R)
• M10: 1,796,222 km (0.074 R)
• M11: 1,884,185 km (0.116 R)
• M12: 2,657,905 km (0.12 R)
• M13: 3,052,694 km (0.113 R)
• M14: 3,158,759 km (0.112 R)
• M15: 3,338,426 km (0.058 R)
• M16: 3,447,782 km (0.101 R)
• M17: 3,745,631 km (0.083 R)
• M18: 4,149,396 km (0.03 R)
• M19: 4,366,612 km (0.062 R)
• M20: 4,771,125 km (0.114 R)
• M21: 4,874,198 km (0.097 R)
• M22: 5,040,551 km (0.057 R)
• M23: 5,572,969 km (0.082 R)
• M24: 6,668,325 km (0.108 R)
• M25: 6,783,815 km (0.066 R)
• M26: 7,040,225 km (0.076 R)
• M27: 7,514,750 km (0.064 R)
• M28: 7,610,941 km (0.096 R)
• M29: 7,950,828 km (0.073 R)
• M30: 8,073,348 km (0.036 R)
• M31: 8,419,967 km (0.103 R)
• M32: 9,153,595 km (0.086 R)
• M33: 10,359,054 km (0.091 R)
• M34: 10,871,576 km (0.113 R)
• M35: 11,337,125 km (0.093 R)
• M36: 11,530,705 km (0.086 R)
• M37: 12,202,998 km (0.108 R)
• M38: 13,205,902 km (0.113 R)
• M39: 13,673,395 km (0.083 R)
• M40: 13,968,252 km (0.055 R)
• M41: 14,354,664 km (0.113 R)
• M42: 14,474,342 km (0.075 R)
• M43: 14,895,759 km (0.102 R)
• M44: 15,138,257 km (0.071 R)
• M45: 15,719,744 km (0.096 R)
• M46: 15,904,797 km (0.104 R)
• M47: 16,215,063 km (0.075 R)
• M48: 16,402,060 km (0.073 R)
• M49: 16,715,468 km (0.117 R)
• M50: 16,841,429 km (0.09 R)
• M51: 17,189,244 km (0.067 R)
• M52: 17,475,724 km (0.072 R)
• M53: 17,699,522 km (0.12 R)
• M54: 18,474,290 km (0.078 R)
• M55: 18,637,202 km (0.108 R)
• M56: 19,095,570 km (0.104 R)
• M57: 19,557,678 km (0.116 R)
• M58: 19,856,724 km (0.058 R)
• M59: 20,594,241 km (0.03 R)
• M60: 21,614,200 km (0.106 R)
• M61: 21,889,011 km (0.105 R)
• M62: 22,130,312 km (0.103 R)
• M63: 22,268,690 km (0.069 R)
• M64: 22,407,367 km (0.075 R)
• M65: 22,720,326 km (0.114 R)
• M66: 22,999,625 km (0.079 R)
• M67: 23,315,427 km (0.085 R)
• M68: 23,420,893 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 3.8

Gravity: 42.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.36 AU - 12.78 AU

Year: 16278 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,851,259 km

• M1: 164,408 km (0.115 R)
• M2: 447,298 km (0.089 R)
• M3: 483,052 km (0.05 R)
• M4: 782,098 km (0.059 R)
• M5: 984,952 km (0.105 R)
• M6: 3,247,321 km (0.119 R)
• M7: 3,978,555 km (0.106 R)
• M8: 4,558,995 km (0.074 R)
• M9: 5,206,754 km (0.053 R)
• M10: 5,248,192 km (0.097 R)
• M11: 5,457,031 km (0.098 R)
• M12: 5,583,741 km (0.086 R)
• M13: 5,969,404 km (0.107 R)
• M14: 6,056,320 km (0.12 R)
• M15: 6,231,350 km (0.089 R)
• M16: 7,039,328 km (0.109 R)
• M17: 8,070,656 km (0.108 R)
• M18: 8,652,890 km (0.117 R)
• M19: 8,751,176 km (0.061 R)
• M20: 9,298,704 km (0.058 R)
• M21: 9,908,615 km (0.079 R)
• M22: 9,960,077 km (0.042 R)
• M23: 10,114,761 km (0.051 R)
• M24: 10,374,463 km (0.105 R)
• M25: 10,953,406 km (0.075 R)
• M26: 11,220,139 km (0.108 R)
• M27: 11,705,435 km (0.118 R)
• M28: 12,142,560 km (0.114 R)
• M29: 12,696,521 km (0.101 R)
• M30: 13,258,710 km (0.089 R)
• M31: 14,640,545 km (0.03 R)
• M32: 14,993,147 km (0.11 R)
• M33: 17,043,386 km (0.082 R)
• M34: 17,414,090 km (0.032 R)
• M35: 17,787,636 km (0.115 R)
• M36: 18,289,686 km (0.082 R)
• M37: 19,115,466 km (0.045 R)
• M38: 19,179,494 km (0.073 R)
• M39: 19,888,439 km (0.117 R)
• M40: 20,540,386 km (0.114 R)
• M41: 21,000,848 km (0.097 R)
• M42: 21,066,971 km (0.074 R)
• M43: 21,932,095 km (0.115 R)
• M44: 22,944,573 km (0.109 R)
• M45: 23,148,924 km (0.067 R)
• M46: 23,490,905 km (0.118 R)
• M47: 24,457,008 km (0.112 R)
• M48: 24,875,134 km (0.039 R)
• M49: 25,015,008 km (0.093 R)
• M50: 25,930,547 km (0.091 R)
• M51: 26,001,456 km (0.111 R)
• M52: 28,742,239 km (0.112 R)
• M53: 29,478,560 km (0.102 R)
• M54: 29,849,114 km (0.109 R)
• M55: 30,445,111 km (0.117 R)
• M56: 30,969,901 km (0.112 R)
• M57: 31,573,229 km (0.09 R)
• M58: 34,180,421 km (0.053 R)
• M59: 36,616,921 km (0.078 R)
• M60: 36,855,679 km (0.097 R)
• M61: 39,352,917 km (0.094 R)
• M62: 39,842,551 km (0.1 R)
• M63: 40,910,380 km (0.112 R)
• M64: 41,572,051 km (0.073 R)
• M65: 42,237,313 km (0.097 R)
• M66: 43,747,055 km (0.117 R)
• M67: 45,701,701 km (0.12 R)
• M68: 45,787,271 km (0.036 R)
• M69: 46,388,205 km (0.08 R)
• M70: 47,078,151 km (0.109 R)
• M71: 48,206,567 km (0.037 R)
• M72: 49,783,479 km (0.055 R)
• M73: 50,932,989 km (0.089 R)
• M74: 51,733,786 km (0.097 R)
• M75: 52,091,026 km (0.086 R)
• M76: 52,180,485 km (0.086 R)
• M77: 52,628,531 km (0.109 R)
• M78: 52,808,048 km (0.088 R)
• M79: 53,618,719 km (0.103 R)
• M80: 53,889,791 km (0.087 R)
• M81: 55,069,819 km (0.072 R)
• M82: 55,434,538 km (0.118 R)
• M83: 56,258,224 km (0.025 R)
• M84: 56,533,783 km (0.055 R)
• M85: 56,717,639 km (0.11 R)
• M86: 57,455,157 km (0.076 R)
• M87: 58,010,464 km (0.084 R)
• M88: 60,061,600 km (0.078 R)
• M89: 60,813,330 km (0.055 R)
• M90: 62,326,063 km (0.104 R)
• M91: 63,373,398 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 13,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit