🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 35.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 22 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.02 AU - 1.62 AU

Year: 557 Days

Day: 43.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.29 AU - 2.31 AU

Year: 1280 Days

Day: 36.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,917,973 km

• M1: 455,675 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.56 AU - 4.24 AU

Year: 2301 Days

Day: 30.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 13.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.83 AU - 11.01 AU

Year: 13247 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 58,917,973 km

• M1: 177,573 km (0.115 R)
• M2: 525,537 km (0.098 R)
• M3: 686,205 km (0.083 R)
• M4: 941,719 km (0.039 R)
• M5: 1,406,519 km (0.071 R)
• M6: 1,837,211 km (0.094 R)
• M7: 3,146,193 km (0.081 R)
• M8: 3,361,614 km (0.095 R)
• M9: 4,004,286 km (0.107 R)
• M10: 4,272,216 km (0.112 R)
• M11: 4,825,579 km (0.097 R)
• M12: 5,003,301 km (0.119 R)
• M13: 5,147,064 km (0.1 R)
• M14: 5,773,281 km (0.091 R)
• M15: 6,346,091 km (0.069 R)
• M16: 6,659,050 km (0.099 R)
• M17: 6,857,267 km (0.051 R)
• M18: 8,512,568 km (0.076 R)
• M19: 9,296,161 km (0.106 R)
• M20: 9,384,723 km (0.1 R)
• M21: 10,331,229 km (0.082 R)
• M22: 11,166,583 km (0.117 R)
• M23: 11,260,681 km (0.047 R)
• M24: 12,120,270 km (0.098 R)
• M25: 12,314,149 km (0.075 R)
• M26: 12,411,387 km (0.06 R)
• M27: 12,901,919 km (0.1 R)
• M28: 13,649,609 km (0.111 R)
• M29: 15,870,240 km (0.06 R)
• M30: 17,212,133 km (0.11 R)
• M31: 17,924,368 km (0.108 R)
• M32: 18,256,326 km (0.084 R)
• M33: 19,377,562 km (0.098 R)
• M34: 19,718,196 km (0.119 R)
• M35: 19,946,482 km (0.074 R)
• M36: 21,451,437 km (0.069 R)
• M37: 21,921,922 km (0.106 R)
• M38: 22,753,387 km (0.086 R)
• M39: 22,873,066 km (0.109 R)
• M40: 23,052,882 km (0.084 R)
• M41: 24,263,727 km (0.11 R)
• M42: 24,630,990 km (0.076 R)
• M43: 26,557,960 km (0.113 R)
• M44: 26,936,593 km (0.101 R)
• M45: 27,890,728 km (0.088 R)
• M46: 28,985,635 km (0.114 R)
• M47: 30,225,801 km (0.063 R)
• M48: 30,753,283 km (0.103 R)
• M49: 31,150,765 km (0.055 R)
• M50: 31,416,750 km (0.112 R)
• M51: 32,353,681 km (0.105 R)
• M52: 32,757,895 km (0.053 R)
• M53: 33,435,573 km (0.112 R)
• M54: 34,873,508 km (0.111 R)
• M55: 35,357,457 km (0.085 R)
• M56: 35,565,398 km (0.08 R)
• M57: 35,773,937 km (0.118 R)
• M58: 36,122,201 km (0.104 R)
• M59: 36,611,685 km (0.081 R)
• M60: 37,033,102 km (0.092 R)
• M61: 37,597,386 km (0.106 R)
• M62: 38,235,720 km (0.1 R)
• M63: 39,092,317 km (0.076 R)
• M64: 39,955,198 km (0.047 R)
• M65: 42,434,034 km (0.113 R)
• M66: 42,802,793 km (0.097 R)
• M67: 43,543,452 km (0.066 R)
• M68: 44,512,697 km (0.085 R)
• M69: 44,962,388 km (0.071 R)
• M70: 51,808,136 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.2

Radius: 4

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.98 AU - 17.76 AU

Year: 24313 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,917,973 km

• M1: 147,204 km (0.096 R)
• M2: 340,485 km (0.083 R)
• M3: 503,098 km (0.072 R)
• M4: 611,706 km (0.092 R)
• M5: 707,897 km (0.062 R)
• M6: 1,070,672 km (0.092 R)
• M7: 1,139,936 km (0.082 R)
• M8: 1,187,059 km (0.118 R)
• M9: 1,406,818 km (0.104 R)
• M10: 1,612,815 km (0.086 R)
• M11: 1,939,387 km (0.059 R)
• M12: 1,967,511 km (0.119 R)
• M13: 2,168,272 km (0.099 R)
• M14: 2,558,273 km (0.074 R)
• M15: 2,937,354 km (0.056 R)
• M16: 2,969,667 km (0.103 R)
• M17: 3,642,110 km (0.115 R)
• M18: 3,995,310 km (0.091 R)
• M19: 4,212,377 km (0.042 R)
• M20: 4,507,982 km (0.063 R)
• M21: 4,696,027 km (0.116 R)
• M22: 5,796,020 km (0.048 R)
• M23: 5,918,391 km (0.045 R)
• M24: 7,364,105 km (0.11 R)
• M25: 7,854,187 km (0.063 R)
• M26: 7,944,395 km (0.082 R)
• M27: 8,725,146 km (0.046 R)
• M28: 9,965,612 km (0.042 R)
• M29: 11,007,112 km (0.086 R)
• M30: 11,158,804 km (0.063 R)
• M31: 11,566,459 km (0.08 R)
• M32: 11,875,378 km (0.105 R)
• M33: 12,186,991 km (0.044 R)
• M34: 12,239,200 km (0.09 R)
• M35: 12,448,787 km (0.116 R)
• M36: 12,606,613 km (0.089 R)
• M37: 13,352,508 km (0.038 R)
• M38: 13,406,363 km (0.111 R)
• M39: 13,460,218 km (0.117 R)
• M40: 14,112,614 km (0.11 R)
• M41: 14,497,829 km (0.04 R)
• M42: 14,664,032 km (0.115 R)
• M43: 15,278,730 km (0.085 R)
• M44: 15,958,802 km (0.067 R)
• M45: 17,114,146 km (0.103 R)
• M46: 18,296,268 km (0.104 R)
• M47: 19,199,989 km (0.108 R)
• M48: 19,504,421 km (0.115 R)
• M49: 19,810,348 km (0.076 R)
• M50: 21,301,390 km (0.034 R)
• M51: 21,490,333 km (0.095 R)
• M52: 22,507,149 km (0.111 R)
• M53: 22,635,355 km (0.096 R)
• M54: 23,409,673 km (0.119 R)
• M55: 23,930,723 km (0.117 R)
• M56: 26,052,768 km (0.111 R)
• M57: 26,119,938 km (0.079 R)
• M58: 26,999,872 km (0.096 R)
• M59: 28,165,090 km (0.117 R)
• M60: 28,858,028 km (0.076 R)
• M61: 30,615,055 km (0.1 R)
• M62: 30,828,232 km (0.072 R)
• M63: 31,470,754 km (0.116 R)
• M64: 31,685,876 km (0.107 R)
• M65: 32,189,722 km (0.053 R)
• M66: 32,334,233 km (0.099 R)
• M67: 32,478,895 km (0.109 R)
• M68: 33,059,633 km (0.106 R)
• M69: 33,643,963 km (0.111 R)
• M70: 34,010,777 km (0.115 R)
• M71: 34,157,831 km (0.056 R)
• M72: 34,822,495 km (0.044 R)
• M73: 35,491,496 km (0.116 R)
• M74: 37,827,916 km (0.099 R)
• M75: 38,899,186 km (0.063 R)
• M76: 40,213,404 km (0.098 R)
• M77: 43,522,209 km (0.074 R)
• M78: 44,322,708 km (0.077 R)
• M79: 45,047,509 km (0.094 R)
• M80: 45,370,790 km (0.082 R)
• M81: 46,019,746 km (0.105 R)
• M82: 49,393,627 km (0.092 R)
• M83: 50,563,781 km (0.113 R)
• M84: 52,421,039 km (0.095 R)
• M85: 52,590,982 km (0.104 R)
• M86: 53,187,279 km (0.1 R)
• M87: 55,075,653 km (0.12 R)
• M88: 56,375,808 km (0.056 R)
• M89: 57,073,383 km (0.114 R)
• M90: 57,949,278 km (0.115 R)
• M91: 58,741,399 km (0.038 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: 174 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit