🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 164 Days

Day: 26.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.63 AU - 0.89 AU

Year: 234 Days

Day: 20.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.91 AU - 1.13 AU

Year: 364 Days

Day: 19.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,752,705 km

• M1: 40,990 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.07 AU - 1.77 AU

Year: 597 Days

Day: 20.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.13 AU - 2.49 AU

Year: 1240 Days

Day: 27.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.5 AU - 2.76 AU

Year: 1506 Days

Day: 19.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 14.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.2 AU - 7.84 AU

Year: 7282 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,752,705 km

• M1: 175,329 km (0.105 R)
• M2: 643,420 km (0.08 R)
• M3: 1,686,866 km (0.054 R)
• M4: 2,156,304 km (0.089 R)
• M5: 2,645,638 km (0.101 R)
• M6: 3,573,295 km (0.118 R)
• M7: 4,483,149 km (0.07 R)
• M8: 8,118,228 km (0.118 R)
• M9: 9,400,880 km (0.079 R)
• M10: 10,859,609 km (0.033 R)
• M11: 14,439,635 km (0.107 R)
• M12: 16,796,550 km (0.098 R)
• M13: 17,782,549 km (0.105 R)
• M14: 18,225,808 km (0.107 R)
• M15: 19,068,792 km (0.109 R)
• M16: 20,141,857 km (0.041 R)
• M17: 20,623,712 km (0.088 R)
• M18: 21,754,223 km (0.08 R)
• M19: 23,149,971 km (0.099 R)
• M20: 26,119,339 km (0.111 R)
• M21: 27,024,407 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 10.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.42 AU - 9.82 AU

Year: 9725 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,752,705 km

• M1: 129,402 km (0.045 R)
• M2: 702,362 km (0.12 R)
• M3: 1,357,002 km (0.093 R)
• M4: 1,761,964 km (0.065 R)
• M5: 2,214,647 km (0.118 R)
• M6: 3,121,659 km (0.051 R)
• M7: 3,466,631 km (0.12 R)
• M8: 4,259,799 km (0.103 R)
• M9: 4,603,874 km (0.086 R)
• M10: 5,288,135 km (0.069 R)
• M11: 5,655,099 km (0.103 R)
• M12: 6,038,967 km (0.116 R)
• M13: 6,647,531 km (0.037 R)
• M14: 7,185,485 km (0.117 R)
• M15: 8,267,227 km (0.093 R)
• M16: 14,987,463 km (0.07 R)
• M17: 18,778,572 km (0.048 R)
• M18: 19,927,484 km (0.102 R)
• M19: 21,737,618 km (0.057 R)
• M20: 22,523,306 km (0.082 R)
• M21: 23,572,884 km (0.092 R)
• M22: 28,469,372 km (0.091 R)
• M23: 28,937,015 km (0.097 R)
• M24: 29,600,183 km (0.066 R)
• M25: 30,370,761 km (0.052 R)
• M26: 32,762,382 km (0.096 R)
• M27: 33,172,879 km (0.112 R)
• M28: 34,108,913 km (0.098 R)
• M29: 34,636,545 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.2

Radius: 4.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.22 AU - 14.66 AU

Year: 17398 Days

Day: 18.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,752,705 km

• M1: 687,851 km (0.096 R)
• M2: 1,254,827 km (0.097 R)
• M3: 1,674,599 km (0.106 R)
• M4: 2,328,341 km (0.118 R)
• M5: 2,694,258 km (0.104 R)
• M6: 3,037,734 km (0.087 R)
• M7: 8,078,883 km (0.111 R)
• M8: 10,566,995 km (0.112 R)
• M9: 11,514,548 km (0.062 R)
• M10: 12,829,364 km (0.12 R)
• M11: 13,253,324 km (0.097 R)
• M12: 15,573,587 km (0.105 R)
• M13: 21,365,717 km (0.106 R)
• M14: 30,268,287 km (0.077 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 19,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit