🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 130 Days

Day: 39.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,557,783 km

• M1: 85,869 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.72 AU - 0.72 AU

Year: 219 Days

Day: 27 Hours

Environment

Temp: 194 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 402 Days

Day: 45 Hours

Environment

Temp: 42 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.26 AU - 1.4 AU

Year: 549 Days

Day: 46.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,557,783 km

• M1: 334,202 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.28 AU - 1.58 AU

Year: 612 Days

Day: 31.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,557,783 km

• M1: 141,968 km (0.112 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 8.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.63 AU - 7.69 AU

Year: 5476 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,557,783 km

• M1: 107,112 km (0.075 R)
• M2: 385,813 km (0.079 R)
• M3: 668,852 km (0.07 R)
• M4: 1,194,539 km (0.084 R)
• M5: 1,730,399 km (0.088 R)
• M6: 2,003,415 km (0.097 R)
• M7: 2,569,044 km (0.093 R)
• M8: 3,098,920 km (0.088 R)
• M9: 4,278,350 km (0.05 R)
• M10: 5,703,419 km (0.117 R)
• M11: 6,605,045 km (0.116 R)
• M12: 8,340,081 km (0.058 R)
• M13: 15,050,144 km (0.033 R)
• M14: 16,517,998 km (0.091 R)
• M15: 17,380,430 km (0.112 R)
• M16: 18,664,279 km (0.089 R)
• M17: 21,563,935 km (0.093 R)
• M18: 23,349,086 km (0.102 R)
• M19: 23,655,911 km (0.109 R)
• M20: 24,910,140 km (0.066 R)
• M21: 25,311,062 km (0.112 R)
• M22: 29,649,849 km (0.112 R)
• M23: 30,463,662 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 13.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.68 AU - 7.74 AU

Year: 6225 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,557,783 km

• M1: 170,691 km (0.093 R)
• M2: 743,352 km (0.079 R)
• M3: 3,573,444 km (0.065 R)
• M4: 5,765,502 km (0.111 R)
• M5: 8,213,821 km (0.107 R)
• M6: 12,074,643 km (0.066 R)
• M7: 12,710,583 km (0.109 R)
• M8: 18,932,508 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 14.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.86 AU - 8.12 AU

Year: 7342 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,557,783 km

• M1: 182,958 km (0.087 R)
• M2: 763,847 km (0.076 R)
• M3: 1,349,522 km (0.074 R)
• M4: 1,959,583 km (0.09 R)
• M5: 3,039,530 km (0.095 R)
• M6: 3,509,716 km (0.086 R)
• M7: 4,714,278 km (0.091 R)
• M8: 6,754,643 km (0.084 R)
• M9: 7,765,925 km (0.106 R)
• M10: 10,484,567 km (0.064 R)
• M11: 13,427,905 km (0.101 R)
• M12: 14,028,092 km (0.114 R)
• M13: 24,959,208 km (0.109 R)
• M14: 29,023,333 km (0.111 R)
• M15: 31,683,931 km (0.041 R)
• M16: 35,630,922 km (0.106 R)
• M17: 37,250,767 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 3.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.17 AU - 18.79 AU

Year: 27306 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,557,783 km

• M1: 45,777 km (0.033 R)
• M2: 162,762 km (0.068 R)
• M3: 429,196 km (0.098 R)
• M4: 585,825 km (0.079 R)
• M5: 1,283,251 km (0.081 R)
• M6: 1,555,070 km (0.108 R)
• M7: 1,682,826 km (0.12 R)
• M8: 1,959,283 km (0.119 R)
• M9: 2,159,894 km (0.059 R)
• M10: 3,445,089 km (0.092 R)
• M11: 5,848,379 km (0.101 R)
• M12: 6,885,840 km (0.059 R)
• M13: 6,999,684 km (0.078 R)
• M14: 8,123,912 km (0.035 R)
• M15: 10,321,804 km (0.044 R)
• M16: 14,068,932 km (0.112 R)
• M17: 14,561,857 km (0.082 R)
• M18: 22,469,151 km (0.049 R)
• M19: 29,711,932 km (0.058 R)
• M20: 35,467,561 km (0.105 R)
• M21: 37,539,641 km (0.028 R)
• M22: 37,892,692 km (0.12 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit