🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 30.3 Hours

Environment

Temp: 286 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,754,103 km

• M1: 33,809 km (0.11 R)
• M2: 166,652 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.85 AU - 1.19 AU

Year: 360 Days

Day: 20.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.39 AU - 2.99 AU

Year: 1543 Days

Day: 42.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.43 AU - 3.21 AU

Year: 1657 Days

Day: 34.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.77 AU - 3.25 AU

Year: 1827 Days

Day: 13.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.83 AU - 5.83 AU

Year: 4305 Days

Day: 40.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,754,103 km

• M1: 1,422,227 km (0.104 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 13.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.85 AU - 7.77 AU

Year: 5545 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 65,754,103 km

• M1: 173,534 km (0.046 R)
• M2: 283,039 km (0.1 R)
• M3: 557,252 km (0.098 R)
• M4: 784,042 km (0.081 R)
• M5: 989,141 km (0.117 R)
• M6: 1,155,494 km (0.091 R)
• M7: 1,283,849 km (0.057 R)
• M8: 1,542,952 km (0.092 R)
• M9: 1,646,325 km (0.056 R)
• M10: 2,027,201 km (0.113 R)
• M11: 2,316,673 km (0.099 R)
• M12: 2,681,991 km (0.101 R)
• M13: 2,936,008 km (0.057 R)
• M14: 3,181,348 km (0.074 R)
• M15: 3,433,570 km (0.076 R)
• M16: 3,588,255 km (0.07 R)
• M17: 3,675,021 km (0.101 R)
• M18: 4,358,833 km (0.081 R)
• M19: 4,811,068 km (0.08 R)
• M20: 5,239,067 km (0.117 R)
• M21: 5,781,210 km (0.072 R)
• M22: 6,299,417 km (0.062 R)
• M23: 6,447,219 km (0.086 R)
• M24: 6,811,041 km (0.072 R)
• M25: 6,962,734 km (0.109 R)
• M26: 7,049,949 km (0.058 R)
• M27: 7,447,132 km (0.105 R)
• M28: 7,965,189 km (0.1 R)
• M29: 8,194,223 km (0.082 R)
• M30: 8,286,376 km (0.047 R)
• M31: 8,448,540 km (0.064 R)
• M32: 8,823,282 km (0.114 R)
• M33: 9,323,388 km (0.055 R)
• M34: 9,613,458 km (0.109 R)
• M35: 9,784,000 km (0.077 R)
• M36: 10,054,024 km (0.104 R)
• M37: 10,476,189 km (0.064 R)
• M38: 10,828,193 km (0.084 R)
• M39: 11,312,292 km (0.048 R)
• M40: 11,466,677 km (0.102 R)
• M41: 11,570,049 km (0.048 R)
• M42: 11,751,511 km (0.114 R)
• M43: 11,881,811 km (0.104 R)
• M44: 12,196,266 km (0.096 R)
• M45: 13,075,602 km (0.112 R)
• M46: 13,536,513 km (0.081 R)
• M47: 13,645,719 km (0.103 R)
• M48: 14,030,485 km (0.104 R)
• M49: 14,224,065 km (0.097 R)
• M50: 14,698,140 km (0.116 R)
• M51: 14,866,737 km (0.105 R)
• M52: 15,376,268 km (0.079 R)
• M53: 16,441,853 km (0.101 R)
• M54: 17,086,620 km (0.116 R)
• M55: 17,264,043 km (0.052 R)
• M56: 17,590,615 km (0.103 R)
• M57: 17,769,684 km (0.104 R)
• M58: 17,979,420 km (0.1 R)
• M59: 18,099,547 km (0.098 R)
• M60: 18,219,973 km (0.079 R)
• M61: 18,826,294 km (0.101 R)
• M62: 19,070,587 km (0.114 R)
• M63: 19,377,562 km (0.041 R)
• M64: 20,558,936 km (0.077 R)
• M65: 20,684,598 km (0.062 R)
• M66: 20,873,690 km (0.056 R)
• M67: 21,126,660 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.1

Radius: 6.8

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.79 AU - 16.43 AU

Year: 17566 Days

Day: 18.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 65,754,103 km

• M1: 170,841 km (0.095 R)
• M2: 284,386 km (0.076 R)
• M3: 328,667 km (0.068 R)
• M4: 908,657 km (0.101 R)
• M5: 1,073,963 km (0.028 R)
• M6: 1,274,873 km (0.089 R)
• M7: 1,406,519 km (0.074 R)
• M8: 1,683,275 km (0.037 R)
• M9: 2,383,094 km (0.071 R)
• M10: 2,480,333 km (0.041 R)
• M11: 3,635,677 km (0.098 R)
• M12: 3,823,572 km (0.062 R)
• M13: 3,899,568 km (0.09 R)
• M14: 4,014,608 km (0.112 R)
• M15: 4,728,190 km (0.095 R)
• M16: 5,826,538 km (0.12 R)
• M17: 5,914,202 km (0.115 R)
• M18: 6,224,468 km (0.116 R)
• M19: 6,314,077 km (0.119 R)
• M20: 7,140,007 km (0.077 R)
• M21: 7,375,474 km (0.103 R)
• M22: 7,805,718 km (0.108 R)
• M23: 8,640,474 km (0.091 R)
• M24: 8,740,555 km (0.104 R)
• M25: 13,916,043 km (0.119 R)
• M26: 14,684,976 km (0.11 R)
• M27: 14,984,321 km (0.069 R)
• M28: 15,833,289 km (0.034 R)
• M29: 17,073,007 km (0.075 R)
• M30: 17,387,761 km (0.117 R)
• M31: 18,279,364 km (0.114 R)
• M32: 18,536,822 km (0.038 R)
• M33: 18,860,402 km (0.037 R)
• M34: 19,447,424 km (0.111 R)
• M35: 20,239,545 km (0.081 R)
• M36: 20,439,108 km (0.081 R)
• M37: 21,244,394 km (0.11 R)
• M38: 22,402,730 km (0.096 R)
• M39: 22,747,254 km (0.087 R)
• M40: 22,954,896 km (0.111 R)
• M41: 23,511,549 km (0.109 R)
• M42: 23,861,758 km (0.117 R)
• M43: 24,567,262 km (0.089 R)
• M44: 24,922,556 km (0.108 R)
• M45: 25,494,619 km (0.103 R)
• M46: 27,163,383 km (0.063 R)
• M47: 28,047,806 km (0.059 R)
• M48: 28,642,756 km (0.095 R)
• M49: 29,091,849 km (0.074 R)
• M50: 29,693,981 km (0.072 R)
• M51: 30,528,737 km (0.109 R)
• M52: 32,298,928 km (0.026 R)
• M53: 32,610,241 km (0.115 R)
• M54: 33,235,710 km (0.087 R)
• M55: 33,707,392 km (0.057 R)
• M56: 33,865,068 km (0.105 R)
• M57: 35,375,708 km (0.094 R)
• M58: 35,616,261 km (0.095 R)
• M59: 36,018,380 km (0.111 R)
• M60: 37,315,094 km (0.086 R)
• M61: 40,707,226 km (0.086 R)
• M62: 46,020,643 km (0.098 R)
• M63: 48,046,348 km (0.086 R)
• M64: 48,401,643 km (0.094 R)
• M65: 48,490,504 km (0.08 R)
• M66: 49,025,466 km (0.082 R)
• M67: 49,921,258 km (0.106 R)
• M68: 50,281,041 km (0.087 R)
• M69: 50,641,722 km (0.116 R)
• M70: 52,184,225 km (0.081 R)
• M71: 54,110,896 km (0.079 R)
• M72: 54,295,650 km (0.096 R)
• M73: 55,594,458 km (0.107 R)
• M74: 57,844,709 km (0.107 R)
• M75: 60,890,971 km (0.119 R)
• M76: 61,275,437 km (0.047 R)
• M77: 62,918,321 km (0.112 R)
• M78: 63,891,455 km (0.085 R)
• M79: 65,163,935 km (0.081 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit