🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.71 AU - 0.79 AU

Year: 236 Days

Day: 34 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,818,984 km

• M1: 51,761 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.8 AU - 1.18 AU

Year: 358 Days

Day: 44.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.94 AU - 1.1 AU

Year: 374 Days

Day: 44.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,818,984 km

• M1: 17,503 km (0.105 R)
• M2: 177,124 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.45 AU - 1.77 AU

Year: 742 Days

Day: 44.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.56 AU - 2.5 AU

Year: 1051 Days

Day: 31 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.61 AU - 2.69 AU

Year: 1568 Days

Day: 15 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 11.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.24 AU - 11.44 AU

Year: 12084 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,818,984 km

• M1: 140,622 km (0.118 R)
• M2: 1,101,340 km (0.093 R)
• M3: 1,510,340 km (0.104 R)
• M4: 1,887,626 km (0.119 R)
• M5: 2,444,130 km (0.065 R)
• M6: 2,970,715 km (0.081 R)
• M7: 3,754,308 km (0.109 R)
• M8: 4,488,235 km (0.119 R)
• M9: 7,915,373 km (0.094 R)
• M10: 9,317,404 km (0.106 R)
• M11: 12,607,361 km (0.066 R)
• M12: 13,600,840 km (0.078 R)
• M13: 17,492,030 km (0.065 R)
• M14: 19,609,588 km (0.082 R)
• M15: 20,268,567 km (0.084 R)
• M16: 21,457,271 km (0.104 R)
• M17: 24,066,707 km (0.119 R)
• M18: 24,442,497 km (0.059 R)
• M19: 25,788,728 km (0.114 R)
• M20: 28,003,225 km (0.107 R)
• M21: 29,476,764 km (0.087 R)
• M22: 32,235,648 km (0.112 R)
• M23: 38,007,284 km (0.081 R)
• M24: 39,812,182 km (0.095 R)
• M25: 43,731,646 km (0.075 R)
• M26: 48,049,340 km (0.105 R)
• M27: 51,235,476 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 11.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.68 AU - 13.38 AU

Year: 15164 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,818,984 km

• M1: 146,756 km (0.095 R)
• M2: 618,288 km (0.098 R)
• M3: 1,094,009 km (0.119 R)
• M4: 1,780,215 km (0.104 R)
• M5: 2,202,081 km (0.052 R)
• M6: 2,578,618 km (0.115 R)
• M7: 3,148,886 km (0.082 R)
• M8: 4,575,900 km (0.032 R)
• M9: 5,990,348 km (0.092 R)
• M10: 7,127,890 km (0.113 R)
• M11: 7,962,945 km (0.042 R)
• M12: 8,354,592 km (0.118 R)
• M13: 10,981,232 km (0.12 R)
• M14: 12,944,853 km (0.106 R)
• M15: 13,350,413 km (0.073 R)
• M16: 16,041,978 km (0.086 R)
• M17: 16,510,219 km (0.115 R)
• M18: 18,560,159 km (0.053 R)
• M19: 21,613,302 km (0.086 R)
• M20: 23,061,110 km (0.106 R)
• M21: 25,616,391 km (0.107 R)
• M22: 26,256,670 km (0.1 R)
• M23: 28,468,176 km (0.035 R)
• M24: 29,619,331 km (0.119 R)
• M25: 34,924,969 km (0.086 R)
• M26: 47,213,238 km (0.109 R)
• M27: 51,818,010 km (0.101 R)
• M28: 56,175,048 km (0.12 R)
• M29: 57,255,892 km (0.087 R)
• M30: 59,273,519 km (0.098 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit