🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 12.3 Hours

Environment

Temp: 276 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,163,780 km

• M1: 49,666 km (0.111 R)
• M2: 322,832 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.28 AU - 2.82 AU

Year: 1458 Days

Day: 36.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.53 AU - 3.71 AU

Year: 1974 Days

Day: 24.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 155.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,163,780 km

• M1: 742,005 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.5 AU - 3.54 AU

Year: 2365 Days

Day: 23.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 10.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.25 AU - 11.37 AU

Year: 11857 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,163,780 km

• M1: 149,149 km (0.091 R)
• M2: 506,838 km (0.059 R)
• M3: 1,525,001 km (0.107 R)
• M4: 2,244,118 km (0.078 R)
• M5: 2,810,944 km (0.061 R)
• M6: 3,893,135 km (0.085 R)
• M7: 4,468,937 km (0.098 R)
• M8: 4,969,641 km (0.058 R)
• M9: 6,310,188 km (0.108 R)
• M10: 7,189,225 km (0.061 R)
• M11: 8,423,557 km (0.113 R)
• M12: 9,949,455 km (0.12 R)
• M13: 11,536,539 km (0.11 R)
• M14: 17,838,648 km (0.034 R)
• M15: 18,779,769 km (0.091 R)
• M16: 19,919,256 km (0.102 R)
• M17: 21,364,222 km (0.049 R)
• M18: 26,417,488 km (0.112 R)
• M19: 31,645,634 km (0.112 R)
• M20: 32,444,786 km (0.067 R)
• M21: 34,202,412 km (0.096 R)
• M22: 35,044,049 km (0.073 R)
• M23: 38,549,127 km (0.063 R)
• M24: 40,519,780 km (0.031 R)
• M25: 41,191,325 km (0.067 R)
• M26: 47,573,469 km (0.092 R)
• M27: 48,321,010 km (0.073 R)
• M28: 53,291,249 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 11.3

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.04 AU - 12.1 AU

Year: 14095 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,163,780 km

• M1: 143,913 km (0.065 R)
• M2: 512,522 km (0.086 R)
• M3: 874,549 km (0.104 R)
• M4: 1,613,263 km (0.032 R)
• M5: 2,081,654 km (0.073 R)
• M6: 2,443,532 km (0.088 R)
• M7: 3,116,572 km (0.084 R)
• M8: 4,369,903 km (0.082 R)
• M9: 4,866,419 km (0.098 R)
• M10: 6,418,197 km (0.077 R)
• M11: 7,984,936 km (0.065 R)
• M12: 10,529,147 km (0.092 R)
• M13: 12,176,219 km (0.065 R)
• M14: 12,894,289 km (0.106 R)
• M15: 14,200,727 km (0.089 R)
• M16: 15,144,241 km (0.073 R)
• M17: 16,051,852 km (0.118 R)
• M18: 21,049,019 km (0.085 R)
• M19: 22,661,534 km (0.066 R)
• M20: 23,547,902 km (0.116 R)
• M21: 26,238,270 km (0.096 R)
• M22: 27,546,503 km (0.12 R)
• M23: 28,104,354 km (0.113 R)
• M24: 28,783,528 km (0.112 R)
• M25: 29,706,248 km (0.03 R)
• M26: 31,732,252 km (0.05 R)
• M27: 32,222,035 km (0.042 R)
• M28: 34,617,695 km (0.088 R)
• M29: 35,661,140 km (0.05 R)
• M30: 38,361,083 km (0.067 R)
• M31: 39,337,508 km (0.082 R)
• M32: 40,045,106 km (0.082 R)
• M33: 52,039,863 km (0.083 R)
• M34: 54,801,141 km (0.115 R)
• M35: 61,179,246 km (0.099 R)
• M36: 64,644,381 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 12.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.95 AU - 13.71 AU

Year: 14573 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,163,780 km

• M1: 154,086 km (0.086 R)
• M2: 551,867 km (0.102 R)
• M3: 1,065,436 km (0.081 R)
• M4: 1,629,270 km (0.106 R)
• M5: 2,087,339 km (0.055 R)
• M6: 2,507,410 km (0.095 R)
• M7: 3,521,384 km (0.048 R)
• M8: 4,387,706 km (0.094 R)
• M9: 5,219,619 km (0.1 R)
• M10: 6,502,271 km (0.074 R)
• M11: 7,804,970 km (0.1 R)
• M12: 8,733,374 km (0.077 R)
• M13: 9,426,162 km (0.043 R)
• M14: 9,890,514 km (0.119 R)
• M15: 10,643,440 km (0.108 R)
• M16: 14,717,738 km (0.113 R)
• M17: 15,203,183 km (0.117 R)
• M18: 16,206,237 km (0.041 R)
• M19: 18,264,554 km (0.101 R)
• M20: 19,069,540 km (0.107 R)
• M21: 20,066,310 km (0.115 R)
• M22: 30,099,092 km (0.108 R)
• M23: 31,909,076 km (0.115 R)
• M24: 34,514,622 km (0.042 R)
• M25: 36,749,465 km (0.071 R)
• M26: 40,821,968 km (0.045 R)
• M27: 47,254,975 km (0.032 R)
• M28: 48,008,949 km (0.102 R)
• M29: 52,864,148 km (0.055 R)
• M30: 55,326,977 km (0.085 R)
• M31: 55,996,428 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.5

Radius: 7

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.97 AU - 21.77 AU

Year: 30533 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,163,780 km

• M1: 87,066 km (0.089 R)
• M2: 331,658 km (0.034 R)
• M3: 1,138,440 km (0.09 R)
• M4: 1,459,477 km (0.077 R)
• M5: 1,706,313 km (0.106 R)
• M6: 2,217,639 km (0.099 R)
• M7: 3,043,569 km (0.078 R)
• M8: 3,271,556 km (0.067 R)
• M9: 4,059,338 km (0.084 R)
• M10: 4,407,602 km (0.119 R)
• M11: 4,663,115 km (0.075 R)
• M12: 8,276,203 km (0.078 R)
• M13: 10,413,358 km (0.045 R)
• M14: 12,097,531 km (0.094 R)
• M15: 13,417,283 km (0.048 R)
• M16: 13,800,404 km (0.113 R)
• M17: 17,582,836 km (0.119 R)
• M18: 18,041,653 km (0.12 R)
• M19: 18,792,335 km (0.109 R)
• M20: 21,066,223 km (0.106 R)
• M21: 23,297,026 km (0.105 R)
• M22: 23,850,538 km (0.092 R)
• M23: 24,868,851 km (0.108 R)
• M24: 30,793,824 km (0.088 R)
• M25: 31,059,360 km (0.119 R)
• M26: 35,955,998 km (0.104 R)
• M27: 36,695,161 km (0.058 R)
• M28: 41,343,466 km (0.101 R)
• M29: 43,808,390 km (0.114 R)
• M30: 46,369,506 km (0.072 R)
• M31: 46,718,368 km (0.096 R)
• M32: 47,244,952 km (0.075 R)
• M33: 56,019,615 km (0.086 R)
• M34: 57,412,820 km (0.058 R)
• M35: 58,016,897 km (0.089 R)
• M36: 60,475,986 km (0.101 R)
• M37: 63,431,442 km (0.057 R)
• M38: 78,174,013 km (0.117 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit