🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 19.1 Hours

Environment

Temp: 297 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 154 Days

Day: 20.9 Hours

Environment

Temp: 271 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.93 AU - 1.19 AU

Year: 380 Days

Day: 42.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,022,586 km

• M1: 21,692 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.96 AU - 2.06 AU

Year: 992 Days

Day: 32.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,022,586 km

• M1: 40,092 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.48 AU - 3.64 AU

Year: 1864 Days

Day: 33.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.38 AU - 3.56 AU

Year: 2251 Days

Day: 22.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.5 AU - 5.51 AU

Year: 3894 Days

Day: 35.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,022,586 km

• M1: 290,070 km (0.089 R)
• M2: 838,197 km (0.095 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 10.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.43 AU - 8.11 AU

Year: 6134 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,022,586 km

• M1: 173,833 km (0.101 R)
• M2: 733,778 km (0.12 R)
• M3: 1,104,780 km (0.085 R)
• M4: 1,636,900 km (0.081 R)
• M5: 2,180,688 km (0.068 R)
• M6: 2,541,369 km (0.117 R)
• M7: 3,974,666 km (0.116 R)
• M8: 4,585,923 km (0.082 R)
• M9: 5,059,998 km (0.115 R)
• M10: 5,514,477 km (0.046 R)
• M11: 6,134,859 km (0.102 R)
• M12: 6,741,329 km (0.074 R)
• M13: 7,167,533 km (0.09 R)
• M14: 7,873,785 km (0.089 R)
• M15: 8,381,370 km (0.071 R)
• M16: 9,462,215 km (0.111 R)
• M17: 9,881,089 km (0.1 R)
• M18: 15,083,953 km (0.104 R)
• M19: 17,403,917 km (0.082 R)
• M20: 19,460,140 km (0.112 R)
• M21: 21,804,937 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 6.8

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.59 AU - 18.27 AU

Year: 22142 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,022,586 km

• M1: 85,121 km (0.088 R)
• M2: 392,395 km (0.089 R)
• M3: 607,966 km (0.057 R)
• M4: 976,874 km (0.073 R)
• M5: 1,588,580 km (0.111 R)
• M6: 3,598,876 km (0.113 R)
• M7: 7,175,163 km (0.106 R)
• M8: 9,342,387 km (0.105 R)
• M9: 10,668,722 km (0.073 R)
• M10: 11,843,813 km (0.06 R)
• M11: 14,916,703 km (0.105 R)
• M12: 17,587,324 km (0.065 R)
• M13: 19,503,374 km (0.099 R)
• M14: 28,930,583 km (0.064 R)
• M15: 52,669,670 km (0.108 R)
• M16: 60,958,440 km (0.112 R)
• M17: 63,625,470 km (0.091 R)
• M18: 67,445,452 km (0.093 R)
• M19: 80,059,993 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.8

Radius: 7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 18.28 AU - 23.26 AU

Year: 32965 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,022,586 km

• M1: 93,349 km (0.063 R)
• M2: 454,927 km (0.116 R)
• M3: 1,203,515 km (0.042 R)
• M4: 2,426,477 km (0.056 R)
• M5: 3,111,785 km (0.075 R)
• M6: 3,337,828 km (0.111 R)
• M7: 3,574,791 km (0.084 R)
• M8: 5,048,180 km (0.098 R)
• M9: 17,888,165 km (0.059 R)
• M10: 22,666,920 km (0.097 R)
• M11: 33,128,448 km (0.035 R)
• M12: 37,078,131 km (0.108 R)
• M13: 45,560,480 km (0.111 R)
• M14: 53,173,965 km (0.108 R)
• M15: 56,403,932 km (0.113 R)
• M16: 76,175,834 km (0.055 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit