🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 45.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,989,502 km

• M1: 56,997 km (0.03 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.5 AU - 1.96 AU

Year: 857 Days

Day: 30.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 14.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.2 AU - 6.44 AU

Year: 5289 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,989,502 km

• M1: 183,108 km (0.065 R)
• M2: 704,008 km (0.089 R)
• M3: 1,186,311 km (0.094 R)
• M4: 2,101,551 km (0.081 R)
• M5: 2,584,602 km (0.075 R)
• M6: 3,304,617 km (0.051 R)
• M7: 4,204,598 km (0.083 R)
• M8: 5,206,006 km (0.107 R)
• M9: 6,041,510 km (0.12 R)
• M10: 6,725,771 km (0.111 R)
• M11: 7,980,897 km (0.045 R)
• M12: 9,051,868 km (0.062 R)
• M13: 9,557,658 km (0.108 R)
• M14: 10,216,637 km (0.12 R)
• M15: 13,756,422 km (0.052 R)
• M16: 15,832,541 km (0.093 R)
• M17: 16,631,244 km (0.115 R)
• M18: 19,605,100 km (0.033 R)
• M19: 20,670,686 km (0.045 R)
• M20: 24,992,718 km (0.057 R)
• M21: 26,672,403 km (0.066 R)
• M22: 31,294,678 km (0.113 R)
• M23: 31,774,737 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 15

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.02 AU - 13.06 AU

Year: 13819 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,989,502 km

• M1: 186,549 km (0.092 R)
• M2: 924,814 km (0.084 R)
• M3: 1,628,522 km (0.118 R)
• M4: 2,226,615 km (0.052 R)
• M5: 3,402,155 km (0.107 R)
• M6: 5,473,188 km (0.087 R)
• M7: 6,200,981 km (0.099 R)
• M8: 7,516,096 km (0.069 R)
• M9: 10,486,063 km (0.111 R)
• M10: 12,347,958 km (0.095 R)
• M11: 13,602,934 km (0.075 R)
• M12: 14,102,890 km (0.106 R)
• M13: 15,813,243 km (0.056 R)
• M14: 18,556,569 km (0.12 R)
• M15: 19,094,523 km (0.117 R)
• M16: 25,156,378 km (0.067 R)
• M17: 26,198,028 km (0.047 R)
• M18: 27,169,666 km (0.075 R)
• M19: 30,867,875 km (0.09 R)
• M20: 31,951,861 km (0.074 R)
• M21: 34,426,060 km (0.086 R)
• M22: 35,709,909 km (0.087 R)
• M23: 38,002,347 km (0.042 R)
• M24: 38,497,217 km (0.097 R)
• M25: 42,479,512 km (0.105 R)
• M26: 43,550,035 km (0.091 R)
• M27: 47,582,595 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.1

Radius: 8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.5 AU - 15 AU

Year: 19208 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,989,502 km

• M1: 128,205 km (0.059 R)
• M2: 400,922 km (0.088 R)
• M3: 2,347,789 km (0.053 R)
• M4: 3,309,105 km (0.119 R)
• M5: 5,397,491 km (0.107 R)
• M6: 5,915,100 km (0.117 R)
• M7: 8,280,093 km (0.045 R)
• M8: 19,991,063 km (0.113 R)
• M9: 22,432,201 km (0.047 R)
• M10: 29,146,602 km (0.09 R)
• M11: 33,972,928 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 3.7

Gravity: 45.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.43 AU - 15.61 AU

Year: 23034 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,989,502 km

• M1: 50,414 km (0.059 R)
• M2: 282,740 km (0.079 R)
• M3: 558,449 km (0.069 R)
• M4: 1,265,748 km (0.086 R)
• M5: 2,504,418 km (0.096 R)
• M6: 2,773,694 km (0.109 R)
• M7: 4,522,643 km (0.059 R)
• M8: 4,665,210 km (0.109 R)
• M9: 5,110,712 km (0.119 R)
• M10: 5,463,015 km (0.086 R)
• M11: 6,708,717 km (0.094 R)
• M12: 9,568,878 km (0.098 R)
• M13: 9,923,126 km (0.097 R)
• M14: 10,408,721 km (0.079 R)
• M15: 19,151,071 km (0.095 R)
• M16: 20,869,501 km (0.091 R)
• M17: 28,048,254 km (0.103 R)
• M18: 42,744,899 km (0.092 R)
• M19: 56,533,634 km (0.12 R)
• M20: 61,850,641 km (0.113 R)
• M21: 64,734,290 km (0.089 R)
• M22: 65,997,195 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit