🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.81 AU

Year: 193 Days

Day: 26.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.72 AU - 1.06 AU

Year: 310 Days

Day: 22.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,769,297 km

• M1: 409,150 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.78 AU - 1.26 AU

Year: 380 Days

Day: 34.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,769,297 km

• M1: 53,257 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2 AU - 2.04 AU

Year: 1059 Days

Day: 22.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 12.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.11 AU - 5.97 AU

Year: 4175 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,769,297 km

• M1: 155,881 km (0.077 R)
• M2: 643,121 km (0.042 R)
• M3: 1,081,892 km (0.052 R)
• M4: 2,109,180 km (0.084 R)
• M5: 3,035,341 km (0.066 R)
• M6: 5,023,048 km (0.116 R)
• M7: 5,735,433 km (0.093 R)
• M8: 7,593,738 km (0.1 R)
• M9: 8,496,860 km (0.116 R)
• M10: 9,012,225 km (0.115 R)
• M11: 10,309,836 km (0.089 R)
• M12: 10,853,924 km (0.051 R)
• M13: 15,647,189 km (0.045 R)
• M14: 17,223,801 km (0.119 R)
• M15: 18,718,733 km (0.104 R)
• M16: 20,363,561 km (0.097 R)
• M17: 22,657,196 km (0.05 R)
• M18: 23,149,971 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 9.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.37 AU - 10.89 AU

Year: 11026 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,769,297 km

• M1: 115,639 km (0.088 R)
• M2: 583,581 km (0.047 R)
• M3: 1,367,773 km (0.117 R)
• M4: 1,694,645 km (0.054 R)
• M5: 2,258,479 km (0.094 R)
• M6: 2,880,806 km (0.101 R)
• M7: 3,243,880 km (0.118 R)
• M8: 4,167,348 km (0.091 R)
• M9: 5,318,952 km (0.092 R)
• M10: 5,801,405 km (0.094 R)
• M11: 7,270,307 km (0.08 R)
• M12: 7,703,393 km (0.064 R)
• M13: 9,988,351 km (0.091 R)
• M14: 12,579,236 km (0.114 R)
• M15: 13,849,621 km (0.097 R)
• M16: 14,825,897 km (0.119 R)
• M17: 15,140,202 km (0.119 R)
• M18: 18,460,676 km (0.075 R)
• M19: 19,869,290 km (0.079 R)
• M20: 20,251,513 km (0.112 R)
• M21: 21,030,917 km (0.077 R)
• M22: 22,566,689 km (0.091 R)
• M23: 23,489,259 km (0.095 R)
• M24: 24,436,663 km (0.046 R)
• M25: 27,715,848 km (0.109 R)
• M26: 30,867,277 km (0.084 R)
• M27: 32,634,925 km (0.06 R)
• M28: 35,467,561 km (0.036 R)
• M29: 38,106,467 km (0.082 R)
• M30: 39,413,653 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 5.2

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.42 AU - 14.2 AU

Year: 17916 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,769,297 km

• M1: 64,776 km (0.038 R)
• M2: 310,116 km (0.071 R)
• M3: 563,386 km (0.093 R)
• M4: 838,795 km (0.064 R)
• M5: 1,107,922 km (0.114 R)
• M6: 1,801,458 km (0.105 R)
• M7: 2,583,555 km (0.089 R)
• M8: 2,798,079 km (0.082 R)
• M9: 3,076,181 km (0.053 R)
• M10: 3,262,730 km (0.036 R)
• M11: 3,600,073 km (0.04 R)
• M12: 3,868,152 km (0.046 R)
• M13: 5,186,409 km (0.111 R)
• M14: 5,685,317 km (0.082 R)
• M15: 6,645,736 km (0.091 R)
• M16: 7,613,036 km (0.084 R)
• M17: 7,856,581 km (0.075 R)
• M18: 10,053,426 km (0.105 R)
• M19: 10,346,638 km (0.056 R)
• M20: 13,177,777 km (0.083 R)
• M21: 13,458,273 km (0.112 R)
• M22: 14,845,345 km (0.1 R)
• M23: 15,690,423 km (0.064 R)
• M24: 16,486,284 km (0.042 R)
• M25: 19,213,303 km (0.029 R)
• M26: 24,261,633 km (0.07 R)
• M27: 30,859,797 km (0.119 R)
• M28: 34,302,044 km (0.053 R)
• M29: 35,774,984 km (0.087 R)
• M30: 43,311,127 km (0.12 R)
• M31: 45,347,752 km (0.092 R)
• M32: 55,943,620 km (0.079 R)
• M33: 57,606,998 km (0.118 R)
• M34: 57,980,993 km (0.064 R)
• M35: 58,734,069 km (0.093 R)
• M36: 61,811,147 km (0.032 R)
• M37: 62,006,971 km (0.101 R)
• M38: 71,468,438 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit