🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 40.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.89 AU - 1.39 AU

Year: 440 Days

Day: 47.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.7 AU - 3.86 AU

Year: 2658 Days

Day: 41.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 111.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,124,777 km

• M1: 57,296 km (0.111 R)
• M2: 831,615 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.74 AU - 4.16 AU

Year: 2839 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,124,777 km

• M1: 168,597 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 11.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.07 AU - 5.63 AU

Year: 4475 Days

Day: 14.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,124,777 km

• M1: 138,079 km (0.119 R)
• M2: 651,648 km (0.081 R)
• M3: 1,272,479 km (0.082 R)
• M4: 4,175,277 km (0.116 R)
• M5: 6,003,063 km (0.117 R)
• M6: 7,438,904 km (0.034 R)
• M7: 7,831,299 km (0.106 R)
• M8: 9,541,053 km (0.108 R)
• M9: 14,938,245 km (0.1 R)
• M10: 17,610,661 km (0.053 R)
• M11: 19,225,421 km (0.106 R)
• M12: 22,084,236 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 14.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.4 AU - 5.54 AU

Year: 4627 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,124,777 km

• M1: 185,651 km (0.095 R)
• M2: 872,156 km (0.085 R)
• M3: 1,584,690 km (0.1 R)
• M4: 2,399,550 km (0.098 R)
• M5: 2,904,443 km (0.112 R)
• M6: 4,919,975 km (0.06 R)
• M7: 6,238,082 km (0.092 R)
• M8: 7,100,663 km (0.073 R)
• M9: 7,928,837 km (0.094 R)
• M10: 9,353,457 km (0.088 R)
• M11: 9,951,550 km (0.101 R)
• M12: 13,122,576 km (0.098 R)
• M13: 15,935,464 km (0.1 R)
• M14: 17,869,017 km (0.108 R)
• M15: 21,019,997 km (0.088 R)
• M16: 22,348,276 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5 AU - 8.26 AU

Year: 6174 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 153.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,124,777 km

• M1: 160,369 km (0.068 R)
• M2: 1,047,783 km (0.093 R)
• M3: 1,563,597 km (0.115 R)
• M4: 3,351,142 km (0.103 R)
• M5: 3,836,737 km (0.094 R)
• M6: 5,034,118 km (0.072 R)
• M7: 7,046,808 km (0.113 R)
• M8: 9,462,963 km (0.111 R)
• M9: 10,811,438 km (0.096 R)
• M10: 13,610,564 km (0.113 R)
• M11: 20,816,693 km (0.097 R)
• M12: 23,719,790 km (0.119 R)
• M13: 27,056,869 km (0.095 R)
• M14: 30,790,084 km (0.111 R)
• M15: 32,335,729 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 11.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.91 AU - 7.81 AU

Year: 7221 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,124,777 km

• M1: 139,575 km (0.026 R)
• M2: 638,484 km (0.096 R)
• M3: 1,663,528 km (0.079 R)
• M4: 5,032,622 km (0.102 R)
• M5: 8,117,928 km (0.12 R)
• M6: 9,931,952 km (0.118 R)
• M7: 10,824,304 km (0.05 R)
• M8: 12,143,308 km (0.086 R)
• M9: 12,964,750 km (0.103 R)
• M10: 15,596,326 km (0.094 R)
• M11: 19,201,186 km (0.091 R)
• M12: 19,720,440 km (0.11 R)
• M13: 24,444,142 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.1

Radius: 6.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.8 AU - 15.9 AU

Year: 17641 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,124,777 km

• M1: 83,326 km (0.097 R)
• M2: 1,050,775 km (0.072 R)
• M3: 1,527,394 km (0.11 R)
• M4: 1,871,619 km (0.111 R)
• M5: 2,432,761 km (0.099 R)
• M6: 3,040,577 km (0.096 R)
• M7: 3,477,253 km (0.119 R)
• M8: 4,553,310 km (0.051 R)
• M9: 5,835,813 km (0.093 R)
• M10: 7,093,033 km (0.074 R)
• M11: 8,441,509 km (0.092 R)
• M12: 9,430,351 km (0.069 R)
• M13: 12,135,230 km (0.027 R)
• M14: 13,069,768 km (0.111 R)
• M15: 17,484,550 km (0.086 R)
• M16: 20,202,444 km (0.096 R)
• M17: 20,416,968 km (0.038 R)
• M18: 24,462,693 km (0.098 R)
• M19: 26,715,637 km (0.102 R)
• M20: 27,408,723 km (0.08 R)
• M21: 28,471,018 km (0.08 R)
• M22: 30,489,243 km (0.119 R)
• M23: 31,533,286 km (0.096 R)
• M24: 33,193,374 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 3.9

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.21 AU - 18.77 AU

Year: 26453 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,124,777 km

• M1: 50,714 km (0.083 R)
• M2: 271,520 km (0.115 R)
• M3: 494,571 km (0.096 R)
• M4: 617,690 km (0.089 R)
• M5: 895,194 km (0.117 R)
• M6: 1,363,585 km (0.088 R)
• M7: 1,530,386 km (0.11 R)
• M8: 2,173,358 km (0.097 R)
• M9: 2,600,011 km (0.098 R)
• M10: 3,288,012 km (0.054 R)
• M11: 3,617,277 km (0.106 R)
• M12: 4,470,583 km (0.036 R)
• M13: 4,669,548 km (0.066 R)
• M14: 5,638,793 km (0.056 R)
• M15: 6,109,876 km (0.117 R)
• M16: 6,606,691 km (0.118 R)
• M17: 6,952,561 km (0.03 R)
• M18: 7,917,916 km (0.063 R)
• M19: 9,393,101 km (0.107 R)
• M20: 10,280,665 km (0.095 R)
• M21: 14,321,004 km (0.061 R)
• M22: 16,025,971 km (0.084 R)
• M23: 16,257,997 km (0.09 R)
• M24: 16,967,241 km (0.075 R)
• M25: 17,779,109 km (0.107 R)
• M26: 18,701,828 km (0.112 R)
• M27: 18,872,968 km (0.06 R)
• M28: 19,568,000 km (0.077 R)
• M29: 19,832,938 km (0.117 R)
• M30: 22,422,477 km (0.08 R)
• M31: 23,898,409 km (0.11 R)
• M32: 31,890,077 km (0.116 R)
• M33: 33,124,110 km (0.046 R)
• M34: 33,500,349 km (0.05 R)
• M35: 44,162,787 km (0.074 R)
• M36: 47,419,683 km (0.112 R)
• M37: 49,187,929 km (0.087 R)
• M38: 49,677,713 km (0.057 R)
• M39: 54,232,818 km (0.096 R)
• M40: 55,457,576 km (0.068 R)
• M41: 57,780,831 km (0.044 R)
• M42: 58,874,691 km (0.072 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit