🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.62 AU - 0.62 AU

Year: 170 Days

Day: 12.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,891,133 km

• M1: 71,059 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.61 AU - 0.83 AU

Year: 213 Days

Day: 22.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.98 AU - 1.54 AU

Year: 493 Days

Day: 34.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.52 AU - 4.78 AU

Year: 2944 Days

Day: 34.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,891,133 km

• M1: 40,990 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.71 AU - 5.53 AU

Year: 3458 Days

Day: 27.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,891,133 km

• M1: 168,896 km (0.096 R)
• M2: 1,208,302 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.59 AU - 5.89 AU

Year: 3594 Days

Day: 38.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,891,133 km

• M1: 53,706 km (0.116 R)
• M2: 3,050,899 km (0.108 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.54 AU - 8.82 AU

Year: 7412 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,891,133 km

• M1: 149,149 km (0.08 R)
• M2: 591,510 km (0.105 R)
• M3: 1,744,610 km (0.091 R)
• M4: 2,607,192 km (0.103 R)
• M5: 4,413,137 km (0.046 R)
• M6: 6,227,610 km (0.099 R)
• M7: 9,221,811 km (0.074 R)
• M8: 10,228,156 km (0.101 R)
• M9: 10,660,195 km (0.039 R)
• M10: 11,154,616 km (0.051 R)
• M11: 13,917,389 km (0.115 R)
• M12: 17,921,975 km (0.102 R)
• M13: 20,298,486 km (0.111 R)
• M14: 22,074,213 km (0.116 R)
• M15: 25,405,010 km (0.099 R)
• M16: 25,755,368 km (0.107 R)
• M17: 30,907,668 km (0.111 R)
• M18: 33,882,571 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 9

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.12 AU - 9.94 AU

Year: 8676 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 169.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,891,133 km

• M1: 120,725 km (0.08 R)
• M2: 688,599 km (0.113 R)
• M3: 993,928 km (0.076 R)
• M4: 1,496,727 km (0.085 R)
• M5: 3,145,295 km (0.106 R)
• M6: 3,827,910 km (0.094 R)
• M7: 5,965,514 km (0.08 R)
• M8: 6,737,738 km (0.087 R)
• M9: 10,145,877 km (0.113 R)
• M10: 11,190,370 km (0.104 R)
• M11: 14,688,267 km (0.087 R)
• M12: 15,146,336 km (0.067 R)
• M13: 22,951,305 km (0.098 R)
• M14: 24,836,089 km (0.077 R)
• M15: 25,393,191 km (0.117 R)
• M16: 26,822,001 km (0.112 R)
• M17: 30,363,281 km (0.077 R)
• M18: 32,631,185 km (0.103 R)
• M19: 39,477,681 km (0.12 R)
• M20: 39,855,865 km (0.118 R)
• M21: 41,522,235 km (0.047 R)
• M22: 42,835,406 km (0.12 R)
• M23: 45,960,355 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 11.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.82 AU - 9.3 AU

Year: 8722 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,891,133 km

• M1: 146,307 km (0.062 R)
• M2: 771,925 km (0.098 R)
• M3: 1,204,113 km (0.063 R)
• M4: 1,679,834 km (0.057 R)
• M5: 2,474,199 km (0.075 R)
• M6: 4,350,904 km (0.068 R)
• M7: 4,921,920 km (0.108 R)
• M8: 6,752,997 km (0.116 R)
• M9: 8,167,445 km (0.092 R)
• M10: 9,075,654 km (0.111 R)
• M11: 10,335,118 km (0.097 R)
• M12: 11,977,853 km (0.108 R)
• M13: 14,191,602 km (0.072 R)
• M14: 15,611,286 km (0.104 R)
• M15: 16,104,809 km (0.108 R)
• M16: 17,297,254 km (0.114 R)
• M17: 22,660,188 km (0.051 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit