🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 191 Days

Day: 29.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,517,573 km

• M1: 497,413 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 209 Days

Day: 19.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.09 AU - 2.29 AU

Year: 1155 Days

Day: 13.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.02 AU - 2.82 AU

Year: 1342 Days

Day: 29.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 8.8

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.54 AU - 6.9 AU

Year: 5529 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,517,573 km

• M1: 114,891 km (0.077 R)
• M2: 432,637 km (0.049 R)
• M3: 707,748 km (0.106 R)
• M4: 1,031,926 km (0.119 R)
• M5: 1,432,998 km (0.105 R)
• M6: 1,756,279 km (0.063 R)
• M7: 2,052,932 km (0.068 R)
• M8: 2,570,241 km (0.032 R)
• M9: 2,993,902 km (0.096 R)
• M10: 3,795,747 km (0.097 R)
• M11: 4,977,420 km (0.119 R)
• M12: 5,697,884 km (0.055 R)
• M13: 6,194,249 km (0.041 R)
• M14: 6,618,659 km (0.101 R)
• M15: 10,242,667 km (0.085 R)
• M16: 12,245,035 km (0.087 R)
• M17: 12,966,695 km (0.079 R)
• M18: 15,897,467 km (0.069 R)
• M19: 18,565,993 km (0.08 R)
• M20: 21,741,807 km (0.116 R)
• M21: 24,288,860 km (0.075 R)
• M22: 26,600,596 km (0.062 R)
• M23: 30,337,551 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 9.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.8 AU - 12.44 AU

Year: 12336 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,517,573 km

• M1: 123,269 km (0.081 R)
• M2: 512,223 km (0.096 R)
• M3: 1,059,452 km (0.094 R)
• M4: 1,495,680 km (0.099 R)
• M5: 4,094,643 km (0.055 R)
• M6: 4,495,865 km (0.037 R)
• M7: 4,829,468 km (0.033 R)
• M8: 6,111,073 km (0.096 R)
• M9: 7,110,237 km (0.086 R)
• M10: 8,439,414 km (0.101 R)
• M11: 9,978,028 km (0.112 R)
• M12: 10,442,530 km (0.089 R)
• M13: 13,539,056 km (0.09 R)
• M14: 13,853,660 km (0.04 R)
• M15: 16,264,580 km (0.114 R)
• M16: 17,200,015 km (0.109 R)
• M17: 20,467,831 km (0.113 R)
• M18: 21,133,990 km (0.103 R)
• M19: 22,951,754 km (0.108 R)
• M20: 26,404,024 km (0.104 R)
• M21: 29,551,115 km (0.087 R)
• M22: 32,153,070 km (0.117 R)
• M23: 36,215,849 km (0.082 R)
• M24: 38,307,377 km (0.063 R)
• M25: 39,191,501 km (0.051 R)
• M26: 41,131,935 km (0.109 R)
• M27: 42,595,002 km (0.114 R)
• M28: 46,048,618 km (0.115 R)
• M29: 48,208,063 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 6.9

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.42 AU - 15.08 AU

Year: 19174 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,517,573 km

• M1: 86,318 km (0.109 R)
• M2: 327,470 km (0.096 R)
• M3: 2,213,300 km (0.086 R)
• M4: 3,519,140 km (0.103 R)
• M5: 4,101,525 km (0.097 R)
• M6: 4,678,973 km (0.119 R)
• M7: 7,131,330 km (0.094 R)
• M8: 8,207,538 km (0.098 R)
• M9: 8,707,793 km (0.119 R)
• M10: 12,337,785 km (0.115 R)
• M11: 16,707,240 km (0.029 R)
• M12: 18,507,201 km (0.083 R)
• M13: 20,887,902 km (0.089 R)
• M14: 21,443,508 km (0.087 R)
• M15: 31,602,101 km (0.036 R)
• M16: 36,031,994 km (0.089 R)
• M17: 38,050,966 km (0.04 R)
• M18: 42,607,867 km (0.108 R)
• M19: 44,254,641 km (0.059 R)
• M20: 49,776,298 km (0.086 R)
• M21: 61,404,840 km (0.043 R)
• M22: 64,864,141 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 6

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.37 AU - 18.31 AU

Year: 20377 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,517,573 km

• M1: 80,783 km (0.106 R)
• M2: 323,730 km (0.075 R)
• M3: 579,393 km (0.044 R)
• M4: 865,124 km (0.067 R)
• M5: 1,186,311 km (0.061 R)
• M6: 1,833,771 km (0.072 R)
• M7: 2,434,257 km (0.077 R)
• M8: 5,600,495 km (0.109 R)
• M9: 6,138,898 km (0.089 R)
• M10: 8,270,967 km (0.053 R)
• M11: 11,360,761 km (0.119 R)
• M12: 12,086,610 km (0.118 R)
• M13: 13,557,307 km (0.102 R)
• M14: 14,147,770 km (0.08 R)
• M15: 14,832,330 km (0.07 R)
• M16: 15,859,768 km (0.075 R)
• M17: 16,267,272 km (0.028 R)
• M18: 17,792,273 km (0.075 R)
• M19: 20,350,098 km (0.077 R)
• M20: 22,524,353 km (0.114 R)
• M21: 24,957,862 km (0.099 R)
• M22: 25,398,278 km (0.106 R)
• M23: 30,091,312 km (0.051 R)
• M24: 32,641,059 km (0.12 R)
• M25: 41,917,024 km (0.059 R)
• M26: 42,227,290 km (0.109 R)
• M27: 48,248,455 km (0.118 R)
• M28: 50,843,978 km (0.114 R)
• M29: 52,265,756 km (0.114 R)
• M30: 54,079,929 km (0.08 R)
• M31: 56,311,780 km (0.108 R)
• M32: 58,798,097 km (0.094 R)
• M33: 61,556,382 km (0.114 R)
• M34: 63,170,693 km (0.091 R)
• M35: 66,273,353 km (0.111 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit