🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.86 AU - 1.06 AU

Year: 334 Days

Day: 15 Hours

Environment

Temp: 99 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 496 Days

Day: 33.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.38 AU - 1.58 AU

Year: 639 Days

Day: 35.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,882,961 km

• M1: 958,174 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.87 AU

Year: 658 Days

Day: 46 Hours

Environment

Temp: -19 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.49 AU - 2.43 AU

Year: 973 Days

Day: 21.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.56 AU - 3.86 AU

Year: 2040 Days

Day: 23.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,882,961 km

• M1: 45,777 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 11.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.29 AU - 8.09 AU

Year: 7565 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,882,961 km

• M1: 227,987 km (0.049 R)
• M2: 316,100 km (0.032 R)
• M3: 546,930 km (0.071 R)
• M4: 1,232,836 km (0.094 R)
• M5: 1,372,710 km (0.102 R)
• M6: 1,720,226 km (0.062 R)
• M7: 2,207,616 km (0.102 R)
• M8: 2,457,444 km (0.097 R)
• M9: 2,536,133 km (0.057 R)
• M10: 2,880,507 km (0.076 R)
• M11: 4,500,054 km (0.091 R)
• M12: 4,892,598 km (0.078 R)
• M13: 5,143,773 km (0.06 R)
• M14: 5,245,350 km (0.08 R)
• M15: 6,217,138 km (0.12 R)
• M16: 6,654,562 km (0.107 R)
• M17: 6,737,589 km (0.083 R)
• M18: 7,186,981 km (0.056 R)
• M19: 7,443,990 km (0.052 R)
• M20: 7,588,053 km (0.094 R)
• M21: 8,026,075 km (0.117 R)
• M22: 8,144,258 km (0.106 R)
• M23: 9,388,912 km (0.12 R)
• M24: 9,858,948 km (0.112 R)
• M25: 11,849,199 km (0.097 R)
• M26: 12,153,032 km (0.077 R)
• M27: 12,357,233 km (0.119 R)
• M28: 12,976,269 km (0.109 R)
• M29: 13,429,550 km (0.083 R)
• M30: 13,570,172 km (0.047 R)
• M31: 13,675,938 km (0.091 R)
• M32: 14,030,335 km (0.108 R)
• M33: 15,075,426 km (0.104 R)
• M34: 15,996,500 km (0.07 R)
• M35: 16,220,149 km (0.11 R)
• M36: 16,520,093 km (0.104 R)
• M37: 16,897,678 km (0.099 R)
• M38: 17,776,865 km (0.105 R)
• M39: 18,280,411 km (0.085 R)
• M40: 18,553,427 km (0.105 R)
• M41: 18,985,316 km (0.095 R)
• M42: 19,261,923 km (0.103 R)
• M43: 20,381,364 km (0.109 R)
• M44: 21,030,618 km (0.111 R)
• M45: 21,439,768 km (0.115 R)
• M46: 21,522,047 km (0.09 R)
• M47: 21,645,466 km (0.089 R)
• M48: 21,727,894 km (0.076 R)
• M49: 22,266,147 km (0.025 R)
• M50: 22,349,323 km (0.064 R)
• M51: 23,482,827 km (0.108 R)
• M52: 23,652,321 km (0.102 R)
• M53: 24,077,927 km (0.058 R)
• M54: 25,196,171 km (0.104 R)
• M55: 25,717,968 km (0.085 R)
• M56: 27,215,892 km (0.088 R)
• M57: 27,349,483 km (0.073 R)
• M58: 27,617,263 km (0.097 R)
• M59: 27,796,182 km (0.116 R)
• M60: 27,885,791 km (0.079 R)
• M61: 28,065,309 km (0.094 R)
• M62: 28,200,246 km (0.113 R)
• M63: 28,968,730 km (0.12 R)
• M64: 29,515,510 km (0.083 R)
• M65: 30,804,296 km (0.066 R)
• M66: 30,989,797 km (0.029 R)

Asteroid Belt

Center: 13.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.3

Radius: 4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.58 AU - 20.1 AU

Year: 29011 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,882,961 km

• M1: 156,629 km (0.089 R)
• M2: 222,153 km (0.055 R)
• M3: 297,251 km (0.08 R)
• M4: 658,231 km (0.11 R)
• M5: 826,229 km (0.109 R)
• M6: 865,424 km (0.088 R)
• M7: 1,452,595 km (0.051 R)
• M8: 1,770,790 km (0.093 R)
• M9: 1,821,653 km (0.104 R)
• M10: 2,356,765 km (0.088 R)
• M11: 3,211,567 km (0.1 R)
• M12: 3,273,800 km (0.119 R)
• M13: 3,336,481 km (0.101 R)
• M14: 4,118,130 km (0.1 R)
• M15: 4,390,847 km (0.107 R)
• M16: 4,459,961 km (0.102 R)
• M17: 4,917,731 km (0.118 R)
• M18: 4,989,538 km (0.089 R)
• M19: 5,206,903 km (0.107 R)
• M20: 5,353,509 km (0.112 R)
• M21: 5,650,910 km (0.077 R)
• M22: 6,614,320 km (0.068 R)
• M23: 7,297,983 km (0.033 R)
• M24: 7,420,952 km (0.076 R)
• M25: 7,961,599 km (0.118 R)
• M26: 8,429,092 km (0.086 R)
• M27: 9,080,740 km (0.1 R)
• M28: 10,156,499 km (0.103 R)
• M29: 10,202,276 km (0.047 R)
• M30: 10,802,462 km (0.061 R)
• M31: 10,942,635 km (0.104 R)
• M32: 12,621,722 km (0.098 R)
• M33: 13,365,523 km (0.03 R)
• M34: 14,276,723 km (0.103 R)
• M35: 14,739,729 km (0.075 R)
• M36: 15,103,251 km (0.03 R)
• M37: 15,312,389 km (0.065 R)
• M38: 15,733,358 km (0.112 R)
• M39: 16,479,253 km (0.082 R)
• M40: 16,964,847 km (0.103 R)
• M41: 18,171,504 km (0.096 R)
• M42: 18,841,253 km (0.073 R)
• M43: 19,179,195 km (0.101 R)
• M44: 19,746,769 km (0.111 R)
• M45: 20,782,435 km (0.095 R)
• M46: 22,428,012 km (0.087 R)
• M47: 22,606,781 km (0.099 R)
• M48: 23,326,646 km (0.118 R)
• M49: 23,932,219 km (0.045 R)
• M50: 25,282,788 km (0.049 R)
• M51: 25,468,738 km (0.034 R)
• M52: 27,481,578 km (0.117 R)
• M53: 28,249,464 km (0.116 R)
• M54: 28,636,174 km (0.093 R)
• M55: 29,089,306 km (0.051 R)
• M56: 29,675,580 km (0.101 R)
• M57: 29,740,954 km (0.097 R)
• M58: 30,859,647 km (0.062 R)
• M59: 31,657,602 km (0.117 R)
• M60: 34,160,225 km (0.039 R)
• M61: 34,709,698 km (0.095 R)
• M62: 34,847,478 km (0.114 R)
• M63: 35,192,749 km (0.116 R)
• M64: 35,469,805 km (0.117 R)
• M65: 36,165,734 km (0.072 R)
• M66: 39,568,038 km (0.1 R)
• M67: 39,711,952 km (0.097 R)
• M68: 40,072,632 km (0.105 R)
• M69: 42,112,399 km (0.082 R)
• M70: 42,922,920 km (0.057 R)
• M71: 43,441,426 km (0.111 R)
• M72: 45,686,891 km (0.113 R)
• M73: 46,443,706 km (0.079 R)
• M74: 46,519,552 km (0.118 R)
• M75: 47,128,416 km (0.086 R)
• M76: 47,281,005 km (0.107 R)
• M77: 48,584,751 km (0.096 R)
• M78: 50,133,687 km (0.116 R)
• M79: 50,523,390 km (0.09 R)
• M80: 50,992,379 km (0.055 R)
• M81: 52,566,298 km (0.087 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 10,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit