🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.86 AU - 0.9 AU

Year: 300 Days

Day: 35.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.01 AU - 3.67 AU

Year: 2218 Days

Day: 27.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 12.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.82 AU - 6.88 AU

Year: 5142 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,492,754 km

• M1: 184,903 km (0.098 R)
• M2: 340,335 km (0.113 R)
• M3: 503,098 km (0.116 R)
• M4: 617,989 km (0.112 R)
• M5: 719,865 km (0.111 R)
• M6: 995,125 km (0.098 R)
• M7: 1,231,340 km (0.079 R)
• M8: 1,378,993 km (0.095 R)
• M9: 1,470,697 km (0.1 R)
• M10: 1,564,495 km (0.107 R)
• M11: 1,709,156 km (0.117 R)
• M12: 1,977,833 km (0.103 R)
• M13: 2,224,221 km (0.102 R)
• M14: 2,499,481 km (0.067 R)
• M15: 2,612,727 km (0.075 R)
• M16: 2,727,768 km (0.051 R)
• M17: 2,923,442 km (0.06 R)
• M18: 3,184,789 km (0.057 R)
• M19: 3,328,702 km (0.103 R)
• M20: 3,687,288 km (0.066 R)
• M21: 3,816,990 km (0.053 R)
• M22: 3,904,205 km (0.051 R)
• M23: 4,441,860 km (0.105 R)
• M24: 4,813,461 km (0.103 R)
• M25: 5,146,915 km (0.111 R)
• M26: 5,761,313 km (0.084 R)
• M27: 6,450,810 km (0.093 R)
• M28: 6,660,247 km (0.087 R)
• M29: 6,871,778 km (0.108 R)
• M30: 7,274,645 km (0.097 R)
• M31: 7,520,135 km (0.078 R)
• M32: 7,796,143 km (0.07 R)
• M33: 8,131,691 km (0.078 R)
• M34: 8,216,364 km (0.033 R)
• M35: 8,472,027 km (0.026 R)
• M36: 8,586,469 km (0.106 R)
• M37: 8,846,021 km (0.094 R)
• M38: 9,610,317 km (0.116 R)
• M39: 9,729,846 km (0.087 R)
• M40: 10,030,687 km (0.1 R)
• M41: 10,121,493 km (0.073 R)
• M42: 10,334,670 km (0.049 R)
• M43: 10,580,010 km (0.099 R)
• M44: 10,889,379 km (0.077 R)
• M45: 11,517,241 km (0.112 R)
• M46: 11,963,791 km (0.069 R)
• M47: 12,939,617 km (0.06 R)
• M48: 13,537,560 km (0.07 R)
• M49: 14,076,561 km (0.093 R)
• M50: 14,485,412 km (0.061 R)
• M51: 14,932,710 km (0.036 R)
• M52: 15,105,944 km (0.11 R)
• M53: 15,700,147 km (0.099 R)
• M54: 15,982,438 km (0.087 R)
• M55: 16,266,375 km (0.103 R)
• M56: 16,839,335 km (0.109 R)
• M57: 17,491,881 km (0.103 R)
• M58: 17,601,386 km (0.082 R)
• M59: 18,189,456 km (0.091 R)
• M60: 18,374,658 km (0.114 R)
• M61: 18,784,107 km (0.111 R)
• M62: 19,008,803 km (0.107 R)
• M63: 20,068,854 km (0.072 R)
• M64: 21,109,307 km (0.063 R)
• M65: 21,891,255 km (0.082 R)
• M66: 21,969,943 km (0.114 R)
• M67: 22,762,214 km (0.098 R)
• M68: 23,887,339 km (0.05 R)
• M69: 24,456,709 km (0.099 R)
• M70: 25,071,556 km (0.115 R)
• M71: 25,236,413 km (0.107 R)
• M72: 25,443,007 km (0.101 R)
• M73: 25,567,174 km (0.11 R)
• M74: 25,816,254 km (0.114 R)
• M75: 25,941,019 km (0.102 R)
• M76: 26,736,281 km (0.104 R)
• M77: 27,285,006 km (0.044 R)
• M78: 27,752,200 km (0.09 R)
• M79: 28,179,153 km (0.092 R)
• M80: 28,694,517 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 14.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.7 AU - 8.6 AU

Year: 6948 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,492,754 km

• M1: 186,249 km (0.034 R)
• M2: 470,037 km (0.054 R)
• M3: 786,436 km (0.114 R)
• M4: 997,519 km (0.068 R)
• M5: 1,256,921 km (0.038 R)
• M6: 1,447,808 km (0.064 R)
• M7: 1,554,771 km (0.109 R)
• M8: 1,696,440 km (0.035 R)
• M9: 2,307,697 km (0.094 R)
• M10: 2,507,859 km (0.034 R)
• M11: 2,713,855 km (0.099 R)
• M12: 2,867,193 km (0.115 R)
• M13: 3,572,846 km (0.074 R)
• M14: 3,891,639 km (0.065 R)
• M15: 4,000,097 km (0.056 R)
• M16: 4,219,857 km (0.081 R)
• M17: 4,376,187 km (0.11 R)
• M18: 4,489,133 km (0.077 R)
• M19: 4,810,320 km (0.066 R)
• M20: 4,903,519 km (0.082 R)
• M21: 5,210,643 km (0.097 R)
• M22: 5,330,471 km (0.053 R)
• M23: 5,621,888 km (0.066 R)
• M24: 5,918,541 km (0.049 R)
• M25: 6,094,019 km (0.059 R)
• M26: 6,373,318 km (0.111 R)
• M27: 7,103,505 km (0.098 R)
• M28: 7,343,759 km (0.117 R)
• M29: 7,668,536 km (0.101 R)
• M30: 7,887,548 km (0.104 R)
• M31: 8,192,279 km (0.04 R)
• M32: 8,360,127 km (0.045 R)
• M33: 8,557,447 km (0.059 R)
• M34: 8,841,982 km (0.076 R)
• M35: 9,043,042 km (0.058 R)
• M36: 9,449,798 km (0.057 R)
• M37: 9,596,554 km (0.12 R)
• M38: 9,951,849 km (0.079 R)
• M39: 10,371,770 km (0.081 R)
• M40: 10,553,531 km (0.114 R)
• M41: 10,675,304 km (0.102 R)
• M42: 10,858,861 km (0.104 R)
• M43: 11,291,348 km (0.042 R)
• M44: 13,438,227 km (0.089 R)
• M45: 13,570,322 km (0.116 R)
• M46: 14,069,680 km (0.08 R)
• M47: 14,304,848 km (0.049 R)
• M48: 14,439,785 km (0.092 R)
• M49: 14,676,897 km (0.083 R)
• M50: 17,190,591 km (0.04 R)
• M51: 17,586,277 km (0.064 R)
• M52: 18,057,809 km (0.114 R)
• M53: 19,050,391 km (0.098 R)
• M54: 19,459,841 km (0.075 R)
• M55: 19,985,378 km (0.112 R)
• M56: 20,667,694 km (0.071 R)
• M57: 20,858,581 km (0.107 R)
• M58: 21,938,677 km (0.075 R)
• M59: 22,328,829 km (0.099 R)
• M60: 22,446,263 km (0.077 R)
• M61: 22,563,996 km (0.112 R)
• M62: 23,036,875 km (0.068 R)
• M63: 23,792,195 km (0.102 R)
• M64: 24,434,718 km (0.059 R)
• M65: 25,082,925 km (0.055 R)
• M66: 25,286,528 km (0.039 R)
• M67: 26,977,732 km (0.108 R)
• M68: 27,900,302 km (0.034 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit