🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 138 Days

Day: 28.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,613,402 km

• M1: 67,020 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 271 Days

Day: 13.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,613,402 km

• M1: 32,014 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.02 AU

Year: 297 Days

Day: 22.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.51 AU - 2.01 AU

Year: 884 Days

Day: 35.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,613,402 km

• M1: 124,166 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.67 AU - 2.73 AU

Year: 1236 Days

Day: 47.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.98 AU - 2.82 AU

Year: 1408 Days

Day: 28.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.16 AU - 3.36 AU

Year: 1737 Days

Day: 12.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,613,402 km

• M1: 1,631,215 km (0.082 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 12.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.48 AU - 5.64 AU

Year: 3688 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,613,402 km

• M1: 157,975 km (0.117 R)
• M2: 669,002 km (0.112 R)
• M3: 1,078,002 km (0.053 R)
• M4: 1,683,574 km (0.076 R)
• M5: 2,229,756 km (0.063 R)
• M6: 2,734,799 km (0.088 R)
• M7: 3,819,533 km (0.044 R)
• M8: 5,748,897 km (0.041 R)
• M9: 6,823,907 km (0.107 R)
• M10: 7,738,548 km (0.106 R)
• M11: 8,493,868 km (0.085 R)
• M12: 9,334,010 km (0.057 R)
• M13: 10,228,605 km (0.108 R)
• M14: 12,102,169 km (0.119 R)
• M15: 15,428,328 km (0.103 R)
• M16: 15,941,299 km (0.049 R)
• M17: 19,617,666 km (0.086 R)
• M18: 20,710,928 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 10.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.87 AU - 13.61 AU

Year: 14272 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,613,402 km

• M1: 234,121 km (0.115 R)
• M2: 772,972 km (0.096 R)
• M3: 1,832,873 km (0.041 R)
• M4: 2,239,779 km (0.109 R)
• M5: 3,178,805 km (0.107 R)
• M6: 4,071,306 km (0.095 R)
• M7: 4,512,769 km (0.057 R)
• M8: 5,580,001 km (0.116 R)
• M9: 7,503,680 km (0.119 R)
• M10: 7,906,098 km (0.117 R)
• M11: 10,183,725 km (0.112 R)
• M12: 10,907,630 km (0.036 R)
• M13: 11,329,645 km (0.08 R)
• M14: 13,713,936 km (0.08 R)
• M15: 14,540,464 km (0.11 R)
• M16: 16,659,668 km (0.104 R)
• M17: 20,424,298 km (0.107 R)
• M18: 20,779,294 km (0.069 R)
• M19: 21,943,464 km (0.091 R)
• M20: 22,617,104 km (0.042 R)
• M21: 23,459,190 km (0.08 R)
• M22: 25,861,881 km (0.047 R)
• M23: 29,134,933 km (0.046 R)
• M24: 30,223,557 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.2

Radius: 5.4

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.84 AU - 19.78 AU

Year: 24948 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,613,402 km

• M1: 67,169 km (0.085 R)
• M2: 1,199,925 km (0.101 R)
• M3: 2,366,040 km (0.066 R)
• M4: 3,463,939 km (0.066 R)
• M5: 4,529,824 km (0.082 R)
• M6: 5,257,318 km (0.092 R)
• M7: 7,438,006 km (0.037 R)
• M8: 8,897,483 km (0.103 R)
• M9: 9,304,838 km (0.114 R)
• M10: 11,060,219 km (0.117 R)
• M11: 12,585,519 km (0.097 R)
• M12: 17,358,589 km (0.061 R)
• M13: 21,512,024 km (0.073 R)
• M14: 21,929,103 km (0.064 R)
• M15: 26,639,192 km (0.094 R)
• M16: 41,588,358 km (0.092 R)
• M17: 46,779,853 km (0.061 R)
• M18: 51,825,789 km (0.105 R)
• M19: 62,136,523 km (0.11 R)
• M20: 63,620,982 km (0.052 R)
• M21: 70,938,861 km (0.078 R)
• M22: 77,571,582 km (0.037 R)
• M23: 80,786,740 km (0.053 R)
• M24: 88,011,270 km (0.096 R)
• M25: 88,543,090 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit