🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.56 AU - 0.66 AU

Year: 177 Days

Day: 26.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 227 Days

Day: 19.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.72 AU - 4.48 AU

Year: 3079 Days

Day: 20.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 9.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.8 AU - 6 AU

Year: 5315 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 93,763,532 km

• M1: 120,277 km (0.12 R)
• M2: 267,481 km (0.109 R)
• M3: 549,473 km (0.117 R)
• M4: 659,278 km (0.044 R)
• M5: 764,744 km (0.093 R)
• M6: 1,273,527 km (0.076 R)
• M7: 1,392,457 km (0.12 R)
• M8: 1,468,752 km (0.08 R)
• M9: 1,838,109 km (0.092 R)
• M10: 1,939,237 km (0.091 R)
• M11: 2,111,873 km (0.08 R)
• M12: 2,398,951 km (0.107 R)
• M13: 2,491,253 km (0.094 R)
• M14: 2,717,595 km (0.113 R)
• M15: 2,931,071 km (0.103 R)
• M16: 2,990,162 km (0.045 R)
• M17: 3,109,841 km (0.097 R)
• M18: 3,190,474 km (0.097 R)
• M19: 3,436,562 km (0.077 R)
• M20: 3,731,569 km (0.081 R)
• M21: 3,817,438 km (0.064 R)
• M22: 4,078,786 km (0.114 R)
• M23: 4,211,778 km (0.117 R)
• M24: 4,346,117 km (0.043 R)
• M25: 4,504,691 km (0.096 R)
• M26: 5,015,568 km (0.072 R)
• M27: 5,495,927 km (0.105 R)
• M28: 5,717,032 km (0.061 R)
• M29: 5,791,382 km (0.091 R)
• M30: 6,142,489 km (0.12 R)
• M31: 6,552,387 km (0.112 R)
• M32: 6,630,178 km (0.102 R)
• M33: 6,891,824 km (0.055 R)
• M34: 7,317,729 km (0.073 R)
• M35: 7,398,512 km (0.075 R)
• M36: 7,724,636 km (0.114 R)
• M37: 8,334,845 km (0.076 R)
• M38: 8,447,493 km (0.114 R)
• M39: 8,532,315 km (0.059 R)
• M40: 9,133,848 km (0.116 R)
• M41: 9,279,107 km (0.092 R)
• M42: 9,425,115 km (0.057 R)
• M43: 9,601,341 km (0.12 R)
• M44: 9,897,545 km (0.116 R)
• M45: 10,377,754 km (0.12 R)
• M46: 11,642,604 km (0.101 R)
• M47: 11,863,410 km (0.085 R)
• M48: 11,990,269 km (0.038 R)
• M49: 12,373,389 km (0.043 R)
• M50: 12,598,684 km (0.073 R)
• M51: 12,825,474 km (0.082 R)
• M52: 13,118,836 km (0.07 R)
• M53: 13,315,856 km (0.104 R)
• M54: 13,579,896 km (0.042 R)
• M55: 14,551,534 km (0.036 R)
• M56: 14,823,503 km (0.117 R)
• M57: 15,441,642 km (0.058 R)
• M58: 15,753,853 km (0.113 R)
• M59: 16,455,167 km (0.112 R)
• M60: 17,310,119 km (0.069 R)
• M61: 17,743,055 km (0.07 R)
• M62: 17,924,518 km (0.08 R)
• M63: 19,435,456 km (0.054 R)
• M64: 20,414,574 km (0.079 R)
• M65: 20,642,861 km (0.075 R)
• M66: 21,178,720 km (0.05 R)
• M67: 21,719,217 km (0.092 R)
• M68: 21,952,141 km (0.037 R)
• M69: 22,186,112 km (0.099 R)
• M70: 22,420,682 km (0.053 R)
• M71: 22,656,298 km (0.061 R)
• M72: 22,734,987 km (0.042 R)
• M73: 22,892,513 km (0.088 R)
• M74: 23,885,993 km (0.045 R)
• M75: 23,966,177 km (0.086 R)
• M76: 24,408,239 km (0.067 R)
• M77: 25,382,121 km (0.108 R)
• M78: 27,116,858 km (0.085 R)
• M79: 27,242,221 km (0.105 R)
• M80: 27,619,507 km (0.075 R)
• M81: 27,703,581 km (0.117 R)
• M82: 28,167,484 km (0.086 R)
• M83: 28,379,165 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 3.4

Gravity: 54.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.3 AU - 18.78 AU

Year: 28416 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 93,763,532 km

• M1: 65,973 km (0.086 R)
• M2: 97,239 km (0.074 R)
• M3: 1,090,120 km (0.083 R)
• M4: 1,631,365 km (0.092 R)
• M5: 1,967,212 km (0.101 R)
• M6: 2,786,560 km (0.085 R)
• M7: 3,140,359 km (0.1 R)
• M8: 3,793,054 km (0.113 R)
• M9: 4,284,034 km (0.099 R)
• M10: 4,334,150 km (0.043 R)
• M11: 4,588,167 km (0.118 R)
• M12: 5,163,670 km (0.079 R)
• M13: 5,761,463 km (0.064 R)
• M14: 5,872,464 km (0.079 R)
• M15: 6,209,957 km (0.106 R)
• M16: 6,669,522 km (0.119 R)
• M17: 6,844,701 km (0.119 R)
• M18: 7,021,376 km (0.05 R)
• M19: 8,868,910 km (0.114 R)
• M20: 10,992,751 km (0.102 R)
• M21: 11,757,495 km (0.095 R)
• M22: 12,039,786 km (0.073 R)
• M23: 12,324,172 km (0.103 R)
• M24: 13,118,088 km (0.074 R)
• M25: 13,264,095 km (0.04 R)
• M26: 13,337,398 km (0.11 R)
• M27: 15,906,592 km (0.11 R)
• M28: 16,690,485 km (0.071 R)
• M29: 17,406,759 km (0.119 R)
• M30: 18,869,228 km (0.084 R)
• M31: 19,782,074 km (0.1 R)
• M32: 20,117,622 km (0.105 R)
• M33: 20,454,966 km (0.077 R)
• M34: 22,431,004 km (0.11 R)
• M35: 23,752,103 km (0.033 R)
• M36: 24,377,123 km (0.048 R)
• M37: 25,734,873 km (0.094 R)
• M38: 28,522,629 km (0.099 R)
• M39: 29,091,550 km (0.079 R)
• M40: 29,186,844 km (0.098 R)
• M41: 30,917,841 km (0.112 R)
• M42: 32,188,675 km (0.062 R)
• M43: 32,879,966 km (0.098 R)
• M44: 34,478,420 km (0.057 R)
• M45: 35,591,877 km (0.034 R)
• M46: 35,693,753 km (0.092 R)
• M47: 35,999,680 km (0.065 R)
• M48: 37,854,096 km (0.033 R)
• M49: 39,107,427 km (0.029 R)
• M50: 39,212,444 km (0.108 R)
• M51: 44,254,940 km (0.071 R)
• M52: 45,906,650 km (0.03 R)
• M53: 47,354,308 km (0.119 R)
• M54: 48,478,088 km (0.062 R)
• M55: 49,496,999 km (0.114 R)
• M56: 50,522,941 km (0.074 R)
• M57: 52,248,403 km (0.12 R)
• M58: 52,479,831 km (0.079 R)
• M59: 52,595,769 km (0.084 R)
• M60: 54,696,123 km (0.089 R)
• M61: 57,778,138 km (0.067 R)
• M62: 58,137,473 km (0.113 R)
• M63: 58,617,532 km (0.042 R)
• M64: 60,672,708 km (0.114 R)
• M65: 61,159,649 km (0.041 R)
• M66: 61,647,936 km (0.092 R)
• M67: 61,770,307 km (0.093 R)
• M68: 62,137,570 km (0.081 R)
• M69: 63,367,115 km (0.111 R)
• M70: 64,604,738 km (0.073 R)
• M71: 64,853,220 km (0.099 R)
• M72: 66,726,933 km (0.04 R)
• M73: 67,481,356 km (0.077 R)
• M74: 72,453,540 km (0.087 R)
• M75: 75,702,357 km (0.05 R)
• M76: 80,196,277 km (0.115 R)
• M77: 80,329,718 km (0.036 R)
• M78: 81,668,619 km (0.061 R)
• M79: 81,937,297 km (0.066 R)
• M80: 84,504,097 km (0.091 R)
• M81: 88,334,700 km (0.045 R)
• M82: 90,132,268 km (0.115 R)
• M83: 92,081,678 km (0.072 R)
• M84: 92,361,277 km (0.058 R)
• M85: 93,342,040 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 17,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit