🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.58 AU - 0.92 AU

Year: 246 Days

Day: 46.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,413,194 km

• M1: 305,180 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.82 AU - 1.36 AU

Year: 431 Days

Day: 40.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,413,194 km

• M1: 1,030,879 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.94 AU - 1.26 AU

Year: 437 Days

Day: 45.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.94 AU - 2.06 AU

Year: 1071 Days

Day: 22.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,413,194 km

• M1: 340,784 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.57 AU - 2.73 AU

Year: 1634 Days

Day: 39.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.08 AU - 5.28 AU

Year: 3835 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,413,194 km

• M1: 100,081 km (0.054 R)
• M2: 473,627 km (0.1 R)
• M3: 1,098,348 km (0.118 R)
• M4: 2,107,834 km (0.049 R)
• M5: 2,544,061 km (0.097 R)
• M6: 3,236,400 km (0.111 R)
• M7: 5,342,738 km (0.117 R)
• M8: 5,685,168 km (0.082 R)
• M9: 7,655,222 km (0.108 R)
• M10: 7,921,357 km (0.101 R)
• M11: 8,685,652 km (0.104 R)
• M12: 8,938,922 km (0.074 R)
• M13: 9,498,268 km (0.096 R)
• M14: 12,789,571 km (0.097 R)
• M15: 13,260,206 km (0.116 R)
• M16: 13,742,210 km (0.091 R)
• M17: 15,681,148 km (0.106 R)
• M18: 18,441,528 km (0.064 R)
• M19: 19,042,163 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.5

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.86 AU - 13.06 AU

Year: 15666 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,413,194 km

• M1: 99,632 km (0.042 R)
• M2: 473,028 km (0.118 R)
• M3: 771,027 km (0.108 R)
• M4: 1,828,834 km (0.119 R)
• M5: 2,237,236 km (0.057 R)
• M6: 2,902,199 km (0.114 R)
• M7: 6,779,028 km (0.066 R)
• M8: 9,401,029 km (0.08 R)
• M9: 9,810,628 km (0.105 R)
• M10: 11,313,339 km (0.116 R)
• M11: 14,347,034 km (0.118 R)
• M12: 15,635,820 km (0.108 R)
• M13: 17,336,448 km (0.099 R)
• M14: 17,608,567 km (0.098 R)
• M15: 19,156,905 km (0.068 R)
• M16: 20,413,826 km (0.101 R)
• M17: 21,101,079 km (0.094 R)
• M18: 23,420,743 km (0.103 R)
• M19: 24,258,492 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.1

Radius: 3.1

Gravity: 39.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.99 AU - 18.89 AU

Year: 28779 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,413,194 km

• M1: 38,746 km (0.108 R)
• M2: 233,821 km (0.074 R)
• M3: 435,479 km (0.026 R)
• M4: 636,240 km (0.1 R)
• M5: 742,604 km (0.048 R)
• M6: 3,130,784 km (0.101 R)
• M7: 3,298,035 km (0.096 R)
• M8: 5,794,075 km (0.116 R)
• M9: 6,088,933 km (0.113 R)
• M10: 6,393,514 km (0.032 R)
• M11: 9,434,240 km (0.1 R)
• M12: 11,788,911 km (0.108 R)
• M13: 12,125,207 km (0.113 R)
• M14: 13,977,976 km (0.115 R)
• M15: 14,354,664 km (0.078 R)
• M16: 15,445,531 km (0.105 R)
• M17: 19,047,399 km (0.097 R)
• M18: 21,140,124 km (0.105 R)
• M19: 23,698,397 km (0.096 R)
• M20: 28,688,384 km (0.074 R)
• M21: 29,418,720 km (0.099 R)
• M22: 29,788,526 km (0.038 R)
• M23: 52,307,045 km (0.098 R)
• M24: 55,618,843 km (0.117 R)
• M25: 65,127,882 km (0.084 R)
• M26: 71,589,163 km (0.119 R)
• M27: 78,700,897 km (0.069 R)
• M28: 78,937,860 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit