🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.81 AU - 1.19 AU

Year: 358 Days

Day: 25.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,061,578 km

• M1: 339,886 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.74 AU - 1.78 AU

Year: 836 Days

Day: 29 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.1 AU - 2.12 AU

Year: 1098 Days

Day: 34.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 8.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.87 AU - 6.15 AU

Year: 4632 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,061,578 km

• M1: 111,301 km (0.119 R)
• M2: 602,131 km (0.107 R)
• M3: 1,090,868 km (0.061 R)
• M4: 1,466,508 km (0.071 R)
• M5: 2,162,437 km (0.081 R)
• M6: 2,564,706 km (0.111 R)
• M7: 2,895,018 km (0.084 R)
• M8: 3,748,324 km (0.073 R)
• M9: 4,098,982 km (0.111 R)
• M10: 7,892,784 km (0.083 R)
• M11: 8,882,523 km (0.101 R)
• M12: 9,440,822 km (0.086 R)
• M13: 11,144,144 km (0.028 R)
• M14: 12,835,797 km (0.069 R)
• M15: 13,252,576 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 12.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.27 AU - 8.49 AU

Year: 7181 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,061,578 km

• M1: 161,267 km (0.11 R)
• M2: 693,237 km (0.087 R)
• M3: 1,189,602 km (0.104 R)
• M4: 2,350,482 km (0.098 R)
• M5: 4,369,305 km (0.1 R)
• M6: 5,658,539 km (0.115 R)
• M7: 6,210,256 km (0.071 R)
• M8: 6,893,619 km (0.054 R)
• M9: 9,850,571 km (0.063 R)
• M10: 11,908,738 km (0.062 R)
• M11: 14,134,456 km (0.042 R)
• M12: 17,215,723 km (0.086 R)
• M13: 18,944,925 km (0.118 R)
• M14: 26,867,030 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 8.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.57 AU - 10.47 AU

Year: 9702 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,061,578 km

• M1: 108,159 km (0.037 R)
• M2: 870,061 km (0.095 R)
• M3: 2,296,776 km (0.073 R)
• M4: 3,393,777 km (0.093 R)
• M5: 4,153,884 km (0.11 R)
• M6: 4,506,187 km (0.106 R)
• M7: 5,605,283 km (0.11 R)
• M8: 6,175,251 km (0.092 R)
• M9: 6,964,529 km (0.115 R)
• M10: 8,742,350 km (0.105 R)
• M11: 10,600,206 km (0.116 R)
• M12: 11,092,682 km (0.026 R)
• M13: 12,167,393 km (0.114 R)
• M14: 12,707,292 km (0.076 R)
• M15: 13,499,413 km (0.06 R)
• M16: 14,176,044 km (0.11 R)
• M17: 15,492,505 km (0.088 R)
• M18: 16,668,494 km (0.077 R)
• M19: 17,447,300 km (0.079 R)
• M20: 18,308,386 km (0.1 R)
• M21: 21,839,943 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 8.1

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.95 AU - 13.17 AU

Year: 13174 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,061,578 km

• M1: 101,427 km (0.053 R)
• M2: 427,401 km (0.114 R)
• M3: 2,092,425 km (0.081 R)
• M4: 2,563,958 km (0.117 R)
• M5: 2,985,973 km (0.11 R)
• M6: 4,113,343 km (0.077 R)
• M7: 6,090,429 km (0.073 R)
• M8: 7,051,296 km (0.11 R)
• M9: 9,270,879 km (0.057 R)
• M10: 9,629,316 km (0.116 R)
• M11: 12,839,985 km (0.113 R)
• M12: 14,616,610 km (0.072 R)
• M13: 22,533,778 km (0.047 R)
• M14: 27,027,847 km (0.042 R)
• M15: 27,760,278 km (0.047 R)
• M16: 30,148,309 km (0.089 R)
• M17: 32,318,376 km (0.089 R)
• M18: 36,204,779 km (0.094 R)
• M19: 38,391,002 km (0.049 R)
• M20: 45,036,589 km (0.091 R)
• M21: 47,562,698 km (0.114 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit