🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.66 AU - 1.02 AU

Year: 271 Days

Day: 37.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.74 AU - 1.08 AU

Year: 305 Days

Day: 21.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,005,499 km

• M1: 293,361 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.26 AU - 1.62 AU

Year: 607 Days

Day: 28.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 166.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.55 AU - 2.57 AU

Year: 1039 Days

Day: 46 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4 AU - 5.46 AU

Year: 3616 Days

Day: 35 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.61 AU - 5.07 AU

Year: 3742 Days

Day: 29.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,005,499 km

• M1: 3,124,352 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.09 AU - 5.81 AU

Year: 3871 Days

Day: 23.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,005,499 km

• M1: 666,010 km (0.067 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 12.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.28 AU - 9.1 AU

Year: 7495 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,005,499 km

• M1: 198,516 km (0.036 R)
• M2: 277,205 km (0.062 R)
• M3: 483,650 km (0.042 R)
• M4: 672,891 km (0.084 R)
• M5: 777,759 km (0.104 R)
• M6: 1,022,801 km (0.096 R)
• M7: 1,146,069 km (0.117 R)
• M8: 1,408,314 km (0.094 R)
• M9: 1,526,796 km (0.11 R)
• M10: 1,607,878 km (0.094 R)
• M11: 1,816,866 km (0.067 R)
• M12: 2,034,980 km (0.097 R)
• M13: 2,790,299 km (0.112 R)
• M14: 2,941,094 km (0.049 R)
• M15: 3,069,000 km (0.063 R)
• M16: 3,146,642 km (0.108 R)
• M17: 3,224,881 km (0.048 R)
• M18: 3,436,861 km (0.111 R)
• M19: 3,626,103 km (0.079 R)
• M20: 3,708,382 km (0.065 R)
• M21: 4,272,515 km (0.09 R)
• M22: 4,505,738 km (0.117 R)
• M23: 4,713,380 km (0.104 R)
• M24: 4,863,576 km (0.113 R)
• M25: 5,076,604 km (0.065 R)
• M26: 5,543,648 km (0.038 R)
• M27: 6,155,055 km (0.115 R)
• M28: 7,511,758 km (0.11 R)
• M29: 7,687,685 km (0.11 R)
• M30: 9,181,719 km (0.034 R)
• M31: 10,291,586 km (0.066 R)
• M32: 10,565,798 km (0.066 R)
• M33: 11,605,504 km (0.112 R)
• M34: 11,809,256 km (0.113 R)
• M35: 12,385,956 km (0.073 R)
• M36: 12,677,672 km (0.034 R)
• M37: 13,738,470 km (0.108 R)
• M38: 14,040,508 km (0.052 R)
• M39: 14,519,670 km (0.083 R)
• M40: 15,449,421 km (0.094 R)
• M41: 15,763,576 km (0.076 R)
• M42: 15,944,141 km (0.088 R)
• M43: 17,412,743 km (0.063 R)
• M44: 17,974,633 km (0.115 R)
• M45: 18,447,362 km (0.118 R)
• M46: 18,828,538 km (0.07 R)
• M47: 19,164,235 km (0.09 R)
• M48: 19,356,917 km (0.079 R)
• M49: 19,550,347 km (0.085 R)
• M50: 19,744,226 km (0.104 R)
• M51: 20,183,146 km (0.102 R)
• M52: 20,330,051 km (0.11 R)
• M53: 20,625,208 km (0.06 R)
• M54: 21,020,894 km (0.054 R)
• M55: 21,369,009 km (0.099 R)
• M56: 22,071,371 km (0.098 R)
• M57: 22,679,187 km (0.056 R)
• M58: 23,395,461 km (0.11 R)
• M59: 23,549,996 km (0.12 R)
• M60: 23,653,069 km (0.114 R)
• M61: 25,165,803 km (0.118 R)
• M62: 25,747,738 km (0.054 R)
• M63: 25,960,466 km (0.096 R)
• M64: 26,978,779 km (0.077 R)
• M65: 27,737,540 km (0.084 R)
• M66: 28,558,383 km (0.089 R)
• M67: 29,109,950 km (0.083 R)
• M68: 30,111,658 km (0.104 R)
• M69: 30,955,091 km (0.064 R)
• M70: 31,068,187 km (0.073 R)
• M71: 31,237,980 km (0.083 R)
• M72: 33,996,864 km (0.118 R)
• M73: 35,228,354 km (0.1 R)
• M74: 36,235,895 km (0.056 R)
• M75: 38,704,559 km (0.06 R)
• M76: 39,928,569 km (0.11 R)
• M77: 41,788,071 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 14.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.52 AU - 13.54 AU

Year: 15589 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,005,499 km

• M1: 275,260 km (0.101 R)
• M2: 425,008 km (0.066 R)
• M3: 552,166 km (0.117 R)
• M4: 723,904 km (0.078 R)
• M5: 915,988 km (0.063 R)
• M6: 1,011,132 km (0.113 R)
• M7: 1,160,730 km (0.083 R)
• M8: 1,409,362 km (0.096 R)
• M9: 2,001,320 km (0.082 R)
• M10: 2,482,277 km (0.089 R)
• M11: 2,643,095 km (0.103 R)
• M12: 2,854,926 km (0.074 R)
• M13: 3,220,842 km (0.092 R)
• M14: 3,550,406 km (0.101 R)
• M15: 3,732,467 km (0.119 R)
• M16: 3,864,562 km (0.115 R)
• M17: 4,160,466 km (0.076 R)
• M18: 4,269,972 km (0.092 R)
• M19: 4,717,868 km (0.047 R)
• M20: 5,872,315 km (0.05 R)
• M21: 6,057,517 km (0.104 R)
• M22: 6,656,956 km (0.116 R)
• M23: 7,143,598 km (0.089 R)
• M24: 7,275,393 km (0.118 R)
• M25: 8,014,706 km (0.104 R)
• M26: 8,117,480 km (0.032 R)
• M27: 8,778,104 km (0.056 R)
• M28: 9,240,062 km (0.087 R)
• M29: 9,528,487 km (0.038 R)
• M30: 9,673,746 km (0.078 R)
• M31: 10,299,514 km (0.086 R)
• M32: 10,523,462 km (0.104 R)
• M33: 10,636,109 km (0.107 R)
• M34: 10,824,603 km (0.087 R)
• M35: 14,321,752 km (0.111 R)
• M36: 14,865,840 km (0.08 R)
• M37: 15,204,080 km (0.042 R)
• M38: 15,630,434 km (0.088 R)
• M39: 15,974,360 km (0.086 R)
• M40: 16,320,828 km (0.104 R)
• M41: 16,626,008 km (0.109 R)
• M42: 16,933,133 km (0.083 R)
• M43: 17,419,475 km (0.111 R)
• M44: 19,456,849 km (0.079 R)
• M45: 19,919,854 km (0.083 R)
• M46: 21,045,728 km (0.069 R)
• M47: 21,330,562 km (0.027 R)
• M48: 22,337,056 km (0.039 R)
• M49: 22,821,903 km (0.072 R)
• M50: 23,457,395 km (0.074 R)
• M51: 23,653,967 km (0.111 R)
• M52: 23,950,170 km (0.076 R)
• M53: 24,945,894 km (0.097 R)
• M54: 25,853,654 km (0.109 R)
• M55: 26,158,684 km (0.082 R)
• M56: 26,567,235 km (0.098 R)
• M57: 26,977,882 km (0.071 R)
• M58: 27,132,416 km (0.092 R)
• M59: 27,287,400 km (0.102 R)
• M60: 27,961,637 km (0.065 R)
• M61: 28,589,051 km (0.119 R)
• M62: 30,284,743 km (0.077 R)
• M63: 30,660,084 km (0.092 R)
• M64: 30,821,350 km (0.116 R)
• M65: 33,662,064 km (0.056 R)
• M66: 34,720,768 km (0.116 R)
• M67: 34,888,916 km (0.098 R)
• M68: 35,226,110 km (0.052 R)
• M69: 36,471,512 km (0.112 R)
• M70: 36,699,499 km (0.07 R)
• M71: 37,099,674 km (0.043 R)
• M72: 37,731,425 km (0.095 R)
• M73: 38,598,495 km (0.036 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit