🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.93 AU

Year: 273 Days

Day: 13 Hours

Environment

Temp: 153 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.53 AU - 1.87 AU

Year: 802 Days

Day: 15.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.42 AU - 3.7 AU

Year: 1936 Days

Day: 32.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,610,566 km

• M1: 70,311 km (0.113 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.23 AU - 5.03 AU

Year: 3035 Days

Day: 40.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,610,566 km

• M1: 1,649,017 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 8.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.87 AU - 8.45 AU

Year: 7667 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,610,566 km

• M1: 105,766 km (0.037 R)
• M2: 565,181 km (0.112 R)
• M3: 828,174 km (0.116 R)
• M4: 1,147,266 km (0.043 R)
• M5: 3,480,394 km (0.104 R)
• M6: 6,358,657 km (0.093 R)
• M7: 7,547,213 km (0.106 R)
• M8: 8,799,945 km (0.073 R)
• M9: 9,805,542 km (0.065 R)
• M10: 13,229,987 km (0.09 R)
• M11: 13,694,488 km (0.094 R)
• M12: 14,010,140 km (0.118 R)
• M13: 14,601,500 km (0.048 R)
• M14: 16,832,752 km (0.1 R)
• M15: 20,832,551 km (0.12 R)
• M16: 23,349,236 km (0.049 R)
• M17: 25,109,105 km (0.107 R)
• M18: 26,303,494 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.15 AU - 10.63 AU

Year: 10406 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,610,566 km

• M1: 100,081 km (0.071 R)
• M2: 353,799 km (0.094 R)
• M3: 604,525 km (0.09 R)
• M4: 925,562 km (0.102 R)
• M5: 1,208,900 km (0.063 R)
• M6: 1,940,584 km (0.117 R)
• M7: 2,394,912 km (0.114 R)
• M8: 2,657,307 km (0.091 R)
• M9: 3,152,476 km (0.089 R)
• M10: 3,756,851 km (0.047 R)
• M11: 4,436,026 km (0.112 R)
• M12: 6,002,764 km (0.053 R)
• M13: 7,948,584 km (0.086 R)
• M14: 8,798,000 km (0.112 R)
• M15: 9,290,177 km (0.032 R)
• M16: 9,943,172 km (0.084 R)
• M17: 13,207,098 km (0.087 R)
• M18: 14,396,252 km (0.033 R)
• M19: 15,590,492 km (0.07 R)
• M20: 16,511,865 km (0.049 R)
• M21: 17,890,409 km (0.094 R)
• M22: 21,110,952 km (0.094 R)
• M23: 21,911,899 km (0.032 R)
• M24: 26,590,124 km (0.12 R)
• M25: 31,272,238 km (0.068 R)
• M26: 31,685,577 km (0.029 R)
• M27: 35,013,382 km (0.094 R)
• M28: 38,567,229 km (0.083 R)
• M29: 39,642,389 km (0.055 R)
• M30: 40,005,163 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 7.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.93 AU - 16.57 AU

Year: 18439 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,610,566 km

• M1: 95,294 km (0.085 R)
• M2: 542,292 km (0.047 R)
• M3: 1,058,704 km (0.093 R)
• M4: 2,020,469 km (0.093 R)
• M5: 2,386,385 km (0.08 R)
• M6: 7,381,009 km (0.096 R)
• M7: 8,804,882 km (0.101 R)
• M8: 10,141,539 km (0.063 R)
• M9: 12,842,977 km (0.093 R)
• M10: 16,060,528 km (0.108 R)
• M11: 16,996,562 km (0.102 R)
• M12: 18,044,944 km (0.094 R)
• M13: 24,125,349 km (0.084 R)
• M14: 29,174,726 km (0.084 R)
• M15: 42,507,936 km (0.078 R)
• M16: 44,433,560 km (0.101 R)
• M17: 47,138,738 km (0.1 R)
• M18: 48,309,790 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485

Radius: 7.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.95 AU - 20.41 AU

Year: 30378 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,610,566 km

• M1: 90,806 km (0.098 R)
• M2: 578,794 km (0.098 R)
• M3: 2,141,344 km (0.086 R)
• M4: 3,798,888 km (0.099 R)
• M5: 5,949,956 km (0.105 R)
• M6: 7,664,497 km (0.06 R)
• M7: 8,194,074 km (0.079 R)
• M8: 8,861,280 km (0.103 R)
• M9: 9,444,413 km (0.102 R)
• M10: 12,970,734 km (0.119 R)
• M11: 13,493,728 km (0.084 R)
• M12: 14,030,934 km (0.053 R)
• M13: 14,662,087 km (0.113 R)
• M14: 14,903,538 km (0.101 R)
• M15: 16,582,176 km (0.062 R)
• M16: 17,647,612 km (0.098 R)
• M17: 20,012,904 km (0.055 R)
• M18: 22,368,472 km (0.071 R)
• M19: 29,498,905 km (0.038 R)
• M20: 32,130,930 km (0.1 R)
• M21: 34,772,529 km (0.109 R)
• M22: 35,636,008 km (0.11 R)
• M23: 38,008,181 km (0.076 R)
• M24: 42,084,275 km (0.114 R)
• M25: 43,064,589 km (0.032 R)
• M26: 45,753,312 km (0.086 R)
• M27: 50,907,856 km (0.116 R)
• M28: 53,149,580 km (0.084 R)
• M29: 58,634,287 km (0.065 R)
• M30: 60,888,278 km (0.087 R)
• M31: 67,996,122 km (0.117 R)
• M32: 73,970,911 km (0.089 R)
• M33: 79,539,991 km (0.115 R)
• M34: 81,288,790 km (0.096 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit