🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.56 AU - 0.66 AU

Year: 172 Days

Day: 30.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 278 Days

Day: 32.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.11 AU - 2.45 AU

Year: 1245 Days

Day: 40.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,438,948 km

• M1: 984,653 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.23 AU - 4.11 AU

Year: 2543 Days

Day: 32.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.55 AU - 3.93 AU

Year: 2616 Days

Day: 37.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.08 AU - 5.22 AU

Year: 3626 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 12.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.95 AU - 10.49 AU

Year: 9312 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,438,948 km

• M1: 159,322 km (0.046 R)
• M2: 742,005 km (0.062 R)
• M3: 1,190,350 km (0.086 R)
• M4: 2,212,702 km (0.086 R)
• M5: 3,142,602 km (0.067 R)
• M6: 3,912,134 km (0.102 R)
• M7: 5,646,721 km (0.117 R)
• M8: 7,338,524 km (0.048 R)
• M9: 7,846,857 km (0.045 R)
• M10: 8,262,739 km (0.066 R)
• M11: 10,120,296 km (0.053 R)
• M12: 13,327,226 km (0.102 R)
• M13: 14,930,167 km (0.098 R)
• M14: 16,047,962 km (0.105 R)
• M15: 16,596,537 km (0.1 R)
• M16: 21,154,784 km (0.071 R)
• M17: 21,740,610 km (0.074 R)
• M18: 23,408,028 km (0.099 R)
• M19: 24,673,027 km (0.036 R)
• M20: 30,283,995 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.1

Radius: 6.3

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.61 AU - 17.45 AU

Year: 20030 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,438,948 km

• M1: 106,813 km (0.108 R)
• M2: 380,577 km (0.089 R)
• M3: 794,664 km (0.109 R)
• M4: 1,059,452 km (0.116 R)
• M5: 1,307,186 km (0.104 R)
• M6: 1,788,443 km (0.096 R)
• M7: 2,404,038 km (0.07 R)
• M8: 3,070,795 km (0.044 R)
• M9: 3,854,240 km (0.077 R)
• M10: 4,242,296 km (0.051 R)
• M11: 4,656,084 km (0.065 R)
• M12: 5,405,270 km (0.036 R)
• M13: 5,685,467 km (0.104 R)
• M14: 6,231,798 km (0.077 R)
• M15: 6,540,120 km (0.115 R)
• M16: 7,045,312 km (0.091 R)
• M17: 8,185,098 km (0.102 R)
• M18: 9,849,823 km (0.078 R)
• M19: 11,334,881 km (0.056 R)
• M20: 12,681,711 km (0.091 R)
• M21: 13,466,202 km (0.049 R)
• M22: 15,850,792 km (0.106 R)
• M23: 20,555,196 km (0.119 R)
• M24: 21,238,858 km (0.096 R)
• M25: 27,379,851 km (0.064 R)
• M26: 27,969,117 km (0.119 R)
• M27: 31,042,605 km (0.07 R)
• M28: 33,390,095 km (0.073 R)
• M29: 33,927,301 km (0.099 R)
• M30: 41,755,458 km (0.113 R)
• M31: 44,287,103 km (0.071 R)
• M32: 45,920,263 km (0.098 R)
• M33: 48,788,054 km (0.099 R)
• M34: 56,191,204 km (0.096 R)
• M35: 56,951,161 km (0.112 R)
• M36: 57,910,682 km (0.077 R)
• M37: 66,189,727 km (0.069 R)
• M38: 67,250,227 km (0.044 R)
• M39: 79,436,021 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.2

Radius: 5.3

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.47 AU - 16.89 AU

Year: 23537 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,438,948 km

• M1: 66,122 km (0.066 R)
• M2: 454,179 km (0.071 R)
• M3: 1,322,296 km (0.108 R)
• M4: 2,501,875 km (0.036 R)
• M5: 3,228,472 km (0.118 R)
• M6: 4,462,504 km (0.119 R)
• M7: 4,860,884 km (0.074 R)
• M8: 6,111,372 km (0.118 R)
• M9: 9,934,795 km (0.068 R)
• M10: 13,340,540 km (0.06 R)
• M11: 19,553,938 km (0.106 R)
• M12: 21,413,439 km (0.103 R)
• M13: 33,850,707 km (0.108 R)
• M14: 46,372,348 km (0.097 R)
• M15: 47,737,578 km (0.117 R)
• M16: 56,882,346 km (0.095 R)
• M17: 63,308,622 km (0.079 R)
• M18: 64,354,461 km (0.06 R)
• M19: 71,322,430 km (0.111 R)
• M20: 75,454,473 km (0.09 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit