🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 188 Days

Day: 38.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,867,230 km

• M1: 70,311 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.12 AU

Year: 322 Days

Day: 21 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,867,230 km

• M1: 100,530 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.79 AU - 1.29 AU

Year: 400 Days

Day: 23.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,867,230 km

• M1: 268,379 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.01 AU - 3.25 AU

Year: 1607 Days

Day: 44.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.78 AU - 2.84 AU

Year: 1775 Days

Day: 47 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,867,230 km

• M1: 26,628 km (0.04 R)
• M2: 169,494 km (0.106 R)

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 3.4

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.85 AU - 16.85 AU

Year: 22656 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,867,230 km

• M1: 42,336 km (0.08 R)
• M2: 197,020 km (0.073 R)
• M3: 784,042 km (0.109 R)
• M4: 1,418,038 km (0.106 R)
• M5: 2,890,081 km (0.119 R)
• M6: 3,404,698 km (0.119 R)
• M7: 4,137,279 km (0.032 R)
• M8: 4,878,536 km (0.061 R)
• M9: 8,209,931 km (0.092 R)
• M10: 21,742,555 km (0.046 R)
• M11: 28,383,952 km (0.031 R)
• M12: 36,953,965 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 4.5

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.87 AU - 20.93 AU

Year: 28530 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,867,230 km

• M1: 64,925 km (0.087 R)
• M2: 206,744 km (0.058 R)
• M3: 1,921,136 km (0.098 R)
• M4: 2,593,728 km (0.092 R)
• M5: 3,495,953 km (0.04 R)
• M6: 7,333,587 km (0.037 R)
• M7: 8,159,517 km (0.078 R)
• M8: 10,823,556 km (0.118 R)
• M9: 22,969,706 km (0.108 R)
• M10: 26,453,990 km (0.104 R)
• M11: 32,001,229 km (0.08 R)
• M12: 34,053,412 km (0.102 R)
• M13: 38,559,599 km (0.076 R)
• M14: 39,131,362 km (0.07 R)
• M15: 43,447,410 km (0.04 R)
• M16: 45,640,066 km (0.117 R)
• M17: 45,959,159 km (0.041 R)
• M18: 53,362,308 km (0.093 R)
• M19: 54,250,770 km (0.077 R)
• M20: 61,133,768 km (0.086 R)
• M21: 61,327,497 km (0.088 R)
• M22: 62,891,842 km (0.085 R)
• M23: 66,918,568 km (0.119 R)
• M24: 69,837,223 km (0.077 R)
• M25: 70,686,490 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411

Radius: 6.1

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.47 AU - 23.77 AU

Year: 31496 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,867,230 km

• M1: 120,277 km (0.09 R)
• M2: 525,238 km (0.084 R)
• M3: 2,466,420 km (0.096 R)
• M4: 4,091,502 km (0.088 R)
• M5: 4,951,989 km (0.051 R)
• M6: 11,386,792 km (0.077 R)
• M7: 12,420,812 km (0.055 R)
• M8: 16,064,567 km (0.094 R)
• M9: 29,717,916 km (0.074 R)
• M10: 35,103,440 km (0.098 R)
• M11: 35,531,738 km (0.078 R)
• M12: 42,543,241 km (0.115 R)
• M13: 51,150,953 km (0.086 R)
• M14: 51,885,777 km (0.069 R)
• M15: 56,834,924 km (0.071 R)
• M16: 76,623,581 km (0.092 R)
• M17: 84,034,509 km (0.095 R)
• M18: 84,289,424 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit