🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.91 AU

Year: 246 Days

Day: 29.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 1.01 AU

Year: 265 Days

Day: 31.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.14 AU - 1.42 AU

Year: 516 Days

Day: 33.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.63 AU - 1.67 AU

Year: 755 Days

Day: 24.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.88 AU - 3.62 AU

Year: 2088 Days

Day: 21.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,355,146 km

• M1: 46,375 km (0.106 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.22 AU - 6.96 AU

Year: 5357 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,355,146 km

• M1: 180,265 km (0.05 R)
• M2: 651,798 km (0.096 R)
• M3: 1,527,993 km (0.12 R)
• M4: 2,111,424 km (0.053 R)
• M5: 2,690,368 km (0.108 R)
• M6: 3,355,480 km (0.095 R)
• M7: 5,043,991 km (0.079 R)
• M8: 6,358,957 km (0.091 R)
• M9: 7,344,657 km (0.089 R)
• M10: 9,380,834 km (0.046 R)
• M11: 10,831,035 km (0.092 R)
• M12: 12,095,137 km (0.085 R)
• M13: 13,056,902 km (0.085 R)
• M14: 13,607,273 km (0.094 R)
• M15: 16,769,921 km (0.063 R)
• M16: 20,594,391 km (0.111 R)
• M17: 21,686,455 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 12.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.06 AU - 13 AU

Year: 13057 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,355,146 km

• M1: 156,779 km (0.079 R)
• M2: 553,063 km (0.107 R)
• M3: 1,677,740 km (0.075 R)
• M4: 2,812,590 km (0.08 R)
• M5: 4,922,967 km (0.102 R)
• M6: 5,704,017 km (0.119 R)
• M7: 10,727,963 km (0.115 R)
• M8: 11,760,487 km (0.118 R)
• M9: 20,181,351 km (0.117 R)
• M10: 24,449,079 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 10.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.89 AU - 14.39 AU

Year: 15077 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,355,146 km

• M1: 126,859 km (0.103 R)
• M2: 563,086 km (0.098 R)
• M3: 913,893 km (0.104 R)
• M4: 1,563,896 km (0.117 R)
• M5: 2,658,803 km (0.065 R)
• M6: 3,492,063 km (0.109 R)
• M7: 4,231,525 km (0.093 R)
• M8: 7,449,376 km (0.075 R)
• M9: 11,072,786 km (0.09 R)
• M10: 13,822,245 km (0.044 R)
• M11: 16,284,626 km (0.108 R)
• M12: 21,043,334 km (0.109 R)
• M13: 24,747,377 km (0.12 R)
• M14: 27,544,858 km (0.069 R)
• M15: 28,250,361 km (0.096 R)
• M16: 30,014,120 km (0.112 R)
• M17: 36,826,209 km (0.056 R)
• M18: 39,307,738 km (0.115 R)
• M19: 39,689,362 km (0.09 R)
• M20: 45,295,243 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.8

Radius: 6.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.92 AU - 15.82 AU

Year: 17426 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,355,146 km

• M1: 84,672 km (0.042 R)
• M2: 502,050 km (0.114 R)
• M3: 835,504 km (0.068 R)
• M4: 1,053,767 km (0.082 R)
• M5: 1,338,452 km (0.087 R)
• M6: 1,809,386 km (0.079 R)
• M7: 2,302,162 km (0.041 R)
• M8: 3,178,506 km (0.061 R)
• M9: 3,924,251 km (0.119 R)
• M10: 4,322,481 km (0.071 R)
• M11: 4,849,215 km (0.062 R)
• M12: 5,057,455 km (0.104 R)
• M13: 9,690,202 km (0.083 R)
• M14: 10,077,361 km (0.038 R)
• M15: 11,792,501 km (0.094 R)
• M16: 12,751,872 km (0.086 R)
• M17: 13,487,744 km (0.077 R)
• M18: 13,900,933 km (0.037 R)
• M19: 17,434,734 km (0.089 R)
• M20: 28,962,148 km (0.073 R)
• M21: 31,777,879 km (0.096 R)
• M22: 32,142,150 km (0.108 R)
• M23: 38,082,980 km (0.116 R)
• M24: 42,474,426 km (0.032 R)
• M25: 45,326,360 km (0.12 R)
• M26: 45,788,019 km (0.069 R)
• M27: 46,564,432 km (0.04 R)
• M28: 51,241,609 km (0.096 R)
• M29: 64,380,940 km (0.076 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit