🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 155 Days

Day: 40.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,283,019 km

• M1: 91,554 km (0.051 R)
• M2: 379,829 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.93 AU - 2.03 AU

Year: 1061 Days

Day: 19.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.73 AU - 2.55 AU

Year: 1192 Days

Day: 17.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,283,019 km

• M1: 167,550 km (0.09 R)
• M2: 445,652 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.05 AU - 3.21 AU

Year: 1624 Days

Day: 47.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.78 AU - 3.1 AU

Year: 1920 Days

Day: 29.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,283,019 km

• M1: 1,115,103 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.11 AU - 3.67 AU

Year: 2377 Days

Day: 43.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 12.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.72 AU - 5.06 AU

Year: 4118 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 56,283,019 km

• M1: 160,070 km (0.063 R)
• M2: 454,478 km (0.119 R)
• M3: 633,846 km (0.098 R)
• M4: 750,682 km (0.072 R)
• M5: 998,416 km (0.094 R)
• M6: 1,359,545 km (0.087 R)
• M7: 1,470,248 km (0.064 R)
• M8: 1,689,558 km (0.052 R)
• M9: 2,057,719 km (0.065 R)
• M10: 2,671,070 km (0.107 R)
• M11: 2,826,053 km (0.082 R)
• M12: 2,969,518 km (0.076 R)
• M13: 3,445,239 km (0.072 R)
• M14: 3,521,833 km (0.034 R)
• M15: 3,833,745 km (0.091 R)
• M16: 4,041,386 km (0.09 R)
• M17: 4,269,074 km (0.041 R)
• M18: 4,384,714 km (0.094 R)
• M19: 4,771,574 km (0.119 R)
• M20: 5,099,642 km (0.081 R)
• M21: 5,346,179 km (0.039 R)
• M22: 5,632,659 km (0.079 R)
• M23: 6,202,328 km (0.104 R)
• M24: 6,295,976 km (0.058 R)
• M25: 6,964,529 km (0.046 R)
• M26: 7,120,410 km (0.052 R)
• M27: 7,635,625 km (0.103 R)
• M28: 7,836,984 km (0.102 R)
• M29: 7,978,952 km (0.112 R)
• M30: 8,472,326 km (0.084 R)
• M31: 8,659,922 km (0.095 R)
• M32: 8,912,144 km (0.085 R)
• M33: 9,081,788 km (0.112 R)
• M34: 9,295,264 km (0.119 R)
• M35: 10,342,898 km (0.108 R)
• M36: 10,521,218 km (0.042 R)
• M37: 11,130,381 km (0.12 R)
• M38: 11,589,048 km (0.117 R)
• M39: 12,406,750 km (0.116 R)
• M40: 12,906,257 km (0.097 R)
• M41: 13,558,205 km (0.104 R)
• M42: 13,802,348 km (0.083 R)
• M43: 13,998,770 km (0.083 R)
• M44: 14,097,355 km (0.075 R)
• M45: 14,245,607 km (0.07 R)
• M46: 14,868,981 km (0.082 R)
• M47: 15,475,750 km (0.107 R)
• M48: 15,679,951 km (0.114 R)
• M49: 16,039,285 km (0.037 R)
• M50: 16,739,852 km (0.103 R)
• M51: 17,054,456 km (0.113 R)
• M52: 17,503,549 km (0.072 R)
• M53: 17,956,532 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 5.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.81 AU - 18.73 AU

Year: 23848 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 56,283,019 km

• M1: 113,545 km (0.108 R)
• M2: 156,629 km (0.077 R)
• M3: 395,088 km (0.117 R)
• M4: 489,783 km (0.034 R)
• M5: 759,209 km (0.05 R)
• M6: 1,159,383 km (0.085 R)
• M7: 1,667,567 km (0.092 R)
• M8: 1,719,179 km (0.03 R)
• M9: 2,769,057 km (0.068 R)
• M10: 3,177,010 km (0.057 R)
• M11: 3,470,371 km (0.105 R)
• M12: 3,738,451 km (0.113 R)
• M13: 3,806,518 km (0.093 R)
• M14: 4,259,051 km (0.032 R)
• M15: 4,330,260 km (0.11 R)
• M16: 4,950,792 km (0.072 R)
• M17: 6,931,617 km (0.101 R)
• M18: 7,439,502 km (0.041 R)
• M19: 7,698,007 km (0.082 R)
• M20: 7,915,672 km (0.106 R)
• M21: 9,033,916 km (0.092 R)
• M22: 9,263,399 km (0.1 R)
• M23: 10,248,352 km (0.111 R)
• M24: 10,535,879 km (0.032 R)
• M25: 10,777,479 km (0.082 R)
• M26: 11,266,216 km (0.106 R)
• M27: 12,826,821 km (0.095 R)
• M28: 12,878,282 km (0.089 R)
• M29: 14,668,370 km (0.107 R)
• M30: 15,867,547 km (0.112 R)
• M31: 16,871,947 km (0.104 R)
• M32: 17,552,917 km (0.111 R)
• M33: 18,591,126 km (0.111 R)
• M34: 20,245,379 km (0.109 R)
• M35: 20,726,486 km (0.119 R)
• M36: 20,907,948 km (0.069 R)
• M37: 22,316,412 km (0.096 R)
• M38: 22,751,143 km (0.063 R)
• M39: 23,565,853 km (0.11 R)
• M40: 25,030,566 km (0.102 R)
• M41: 25,611,604 km (0.04 R)
• M42: 26,918,940 km (0.086 R)
• M43: 27,846,896 km (0.073 R)
• M44: 27,913,616 km (0.042 R)
• M45: 28,180,798 km (0.116 R)
• M46: 28,717,854 km (0.116 R)
• M47: 29,461,954 km (0.083 R)
• M48: 30,349,369 km (0.111 R)
• M49: 32,150,378 km (0.1 R)
• M50: 33,985,794 km (0.104 R)
• M51: 34,128,361 km (0.066 R)
• M52: 34,271,077 km (0.112 R)
• M53: 34,414,093 km (0.104 R)
• M54: 34,700,722 km (0.065 R)
• M55: 34,988,100 km (0.082 R)
• M56: 37,241,792 km (0.055 R)
• M57: 37,757,156 km (0.101 R)
• M58: 38,200,714 km (0.075 R)
• M59: 38,794,917 km (0.036 R)
• M60: 41,582,523 km (0.088 R)
• M61: 41,658,818 km (0.118 R)
• M62: 42,346,968 km (0.109 R)
• M63: 44,511,949 km (0.031 R)
• M64: 44,589,889 km (0.055 R)
• M65: 45,686,442 km (0.056 R)
• M66: 46,475,122 km (0.104 R)
• M67: 47,826,290 km (0.105 R)
• M68: 48,787,755 km (0.077 R)
• M69: 48,948,573 km (0.045 R)
• M70: 51,382,530 km (0.036 R)
• M71: 52,367,183 km (0.103 R)
• M72: 52,531,891 km (0.055 R)
• M73: 52,944,332 km (0.117 R)
• M74: 54,271,714 km (0.068 R)
• M75: 54,521,692 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit