🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 200 Days

Day: 37 Hours

Environment

Temp: 162 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,141,854 km

• M1: 55,202 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.79 AU

Year: 223 Days

Day: 41.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.68 AU - 0.88 AU

Year: 262 Days

Day: 25.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.34 AU - 1.4 AU

Year: 611 Days

Day: 45.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 13.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.35 AU - 6.33 AU

Year: 4699 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,141,854 km

• M1: 170,093 km (0.042 R)
• M2: 714,330 km (0.093 R)
• M3: 1,243,458 km (0.084 R)
• M4: 1,676,095 km (0.065 R)
• M5: 3,180,451 km (0.04 R)
• M6: 4,366,612 km (0.088 R)
• M7: 9,159,429 km (0.06 R)
• M8: 10,476,937 km (0.108 R)
• M9: 12,063,273 km (0.102 R)
• M10: 13,328,123 km (0.078 R)
• M11: 16,722,648 km (0.117 R)
• M12: 18,882,692 km (0.09 R)
• M13: 23,596,222 km (0.087 R)
• M14: 24,294,545 km (0.106 R)
• M15: 25,977,371 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 13.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.48 AU - 8.46 AU

Year: 8568 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,141,854 km

• M1: 182,061 km (0.096 R)
• M2: 755,619 km (0.096 R)
• M3: 1,282,503 km (0.09 R)
• M4: 1,965,267 km (0.118 R)
• M5: 2,601,058 km (0.068 R)
• M6: 3,243,581 km (0.044 R)
• M7: 3,706,138 km (0.095 R)
• M8: 4,765,440 km (0.068 R)
• M9: 5,486,352 km (0.098 R)
• M10: 6,312,133 km (0.099 R)
• M11: 7,935,569 km (0.083 R)
• M12: 9,422,871 km (0.072 R)
• M13: 9,957,833 km (0.11 R)
• M14: 10,560,114 km (0.049 R)
• M15: 11,040,024 km (0.111 R)
• M16: 11,484,180 km (0.087 R)
• M17: 12,727,637 km (0.116 R)
• M18: 14,464,169 km (0.099 R)
• M19: 16,481,197 km (0.083 R)
• M20: 23,977,547 km (0.091 R)
• M21: 24,557,089 km (0.113 R)
• M22: 26,527,143 km (0.064 R)
• M23: 28,600,420 km (0.114 R)
• M24: 33,476,862 km (0.118 R)
• M25: 33,889,303 km (0.074 R)
• M26: 36,003,271 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 14.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.71 AU - 9.73 AU

Year: 10661 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,141,854 km

• M1: 177,872 km (0.113 R)
• M2: 797,057 km (0.068 R)
• M3: 1,372,112 km (0.068 R)
• M4: 1,834,369 km (0.046 R)
• M5: 3,337,080 km (0.051 R)
• M6: 4,304,679 km (0.037 R)
• M7: 4,794,761 km (0.096 R)
• M8: 6,027,448 km (0.084 R)
• M9: 6,909,028 km (0.089 R)
• M10: 7,874,982 km (0.096 R)
• M11: 8,478,908 km (0.077 R)
• M12: 8,929,198 km (0.053 R)
• M13: 12,372,043 km (0.097 R)
• M14: 13,981,267 km (0.108 R)
• M15: 15,194,805 km (0.119 R)
• M16: 20,276,944 km (0.084 R)
• M17: 25,825,828 km (0.079 R)
• M18: 27,847,195 km (0.042 R)
• M19: 30,809,382 km (0.091 R)
• M20: 34,771,482 km (0.117 R)
• M21: 36,400,004 km (0.1 R)
• M22: 38,567,977 km (0.063 R)
• M23: 40,948,528 km (0.102 R)
• M24: 42,370,605 km (0.09 R)
• M25: 43,558,412 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.3

Radius: 6.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.08 AU - 15.6 AU

Year: 20679 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,141,854 km

• M1: 77,342 km (0.075 R)
• M2: 277,654 km (0.094 R)
• M3: 639,381 km (0.079 R)
• M4: 941,569 km (0.11 R)
• M5: 2,338,364 km (0.102 R)
• M6: 3,107,297 km (0.106 R)
• M7: 4,456,969 km (0.092 R)
• M8: 4,941,068 km (0.065 R)
• M9: 8,117,629 km (0.11 R)
• M10: 10,407,225 km (0.112 R)
• M11: 10,933,360 km (0.112 R)
• M12: 11,924,745 km (0.09 R)
• M13: 12,736,164 km (0.069 R)
• M14: 13,337,847 km (0.097 R)
• M15: 16,073,693 km (0.096 R)
• M16: 16,847,563 km (0.098 R)
• M17: 17,062,834 km (0.098 R)
• M18: 21,259,802 km (0.111 R)
• M19: 27,361,750 km (0.112 R)
• M20: 29,490,827 km (0.115 R)
• M21: 30,013,522 km (0.112 R)
• M22: 31,510,099 km (0.093 R)
• M23: 33,393,386 km (0.063 R)
• M24: 33,619,728 km (0.103 R)
• M25: 36,656,714 km (0.101 R)
• M26: 39,365,184 km (0.116 R)
• M27: 48,141,792 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit