🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.74 AU

Year: 200 Days

Day: 20.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.67 AU - 0.73 AU

Year: 252 Days

Day: 44.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 11

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.23 AU - 3.35 AU

Year: 2569 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,478,374 km

• M1: 140,024 km (0.106 R)
• M2: 493,523 km (0.1 R)
• M3: 1,133,353 km (0.101 R)
• M4: 1,503,907 km (0.057 R)
• M5: 2,456,098 km (0.051 R)
• M6: 3,191,222 km (0.105 R)
• M7: 4,336,094 km (0.077 R)
• M8: 5,287,986 km (0.068 R)
• M9: 5,634,604 km (0.1 R)
• M10: 6,156,102 km (0.114 R)
• M11: 6,911,272 km (0.109 R)
• M12: 7,448,179 km (0.046 R)
• M13: 7,916,719 km (0.102 R)
• M14: 9,157,185 km (0.091 R)
• M15: 11,274,743 km (0.088 R)
• M16: 14,073,120 km (0.029 R)
• M17: 15,084,252 km (0.106 R)
• M18: 16,246,478 km (0.094 R)
• M19: 19,150,771 km (0.069 R)
• M20: 19,676,309 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 9.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.27 AU - 6.53 AU

Year: 5402 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,478,374 km

• M1: 115,639 km (0.042 R)
• M2: 636,090 km (0.102 R)
• M3: 973,134 km (0.119 R)
• M4: 2,102,897 km (0.042 R)
• M5: 2,623,199 km (0.088 R)
• M6: 2,971,463 km (0.109 R)
• M7: 3,498,047 km (0.107 R)
• M8: 4,897,834 km (0.082 R)
• M9: 7,648,490 km (0.065 R)
• M10: 8,363,718 km (0.056 R)
• M11: 9,970,548 km (0.083 R)
• M12: 13,784,397 km (0.094 R)
• M13: 16,377,077 km (0.061 R)
• M14: 29,192,528 km (0.1 R)
• M15: 29,917,031 km (0.058 R)
• M16: 31,496,635 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 8.6

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.37 AU - 8.95 AU

Year: 9126 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,478,374 km

• M1: 106,962 km (0.064 R)
• M2: 387,907 km (0.113 R)
• M3: 775,665 km (0.057 R)
• M4: 1,658,592 km (0.114 R)
• M5: 2,522,818 km (0.091 R)
• M6: 3,301,625 km (0.064 R)
• M7: 3,610,545 km (0.057 R)
• M8: 4,626,464 km (0.039 R)
• M9: 5,076,155 km (0.059 R)
• M10: 5,521,807 km (0.106 R)
• M11: 12,293,654 km (0.102 R)
• M12: 13,098,191 km (0.075 R)
• M13: 16,056,788 km (0.103 R)
• M14: 19,818,427 km (0.075 R)
• M15: 20,208,428 km (0.084 R)
• M16: 20,683,252 km (0.041 R)
• M17: 23,256,036 km (0.11 R)
• M18: 26,127,867 km (0.079 R)
• M19: 28,927,291 km (0.095 R)
• M20: 30,866,229 km (0.105 R)
• M21: 32,241,632 km (0.091 R)
• M22: 34,324,932 km (0.063 R)
• M23: 41,490,670 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435

Radius: 4

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.02 AU - 12.48 AU

Year: 18456 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,478,374 km

• M1: 223,350 km (0.098 R)
• M2: 417,079 km (0.106 R)
• M3: 691,441 km (0.11 R)
• M4: 1,101,190 km (0.098 R)
• M5: 1,623,735 km (0.103 R)
• M6: 1,841,999 km (0.08 R)
• M7: 2,041,562 km (0.08 R)
• M8: 6,521,719 km (0.12 R)
• M9: 7,248,017 km (0.076 R)
• M10: 10,411,264 km (0.093 R)
• M11: 10,695,949 km (0.112 R)
• M12: 11,103,154 km (0.089 R)
• M13: 12,134,930 km (0.116 R)
• M14: 31,407,475 km (0.092 R)
• M15: 43,421,680 km (0.046 R)
• M16: 47,499,418 km (0.079 R)
• M17: 49,871,442 km (0.111 R)
• M18: 52,987,865 km (0.063 R)
• M19: 56,405,877 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 5.8

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.66 AU - 14.18 AU

Year: 18841 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,478,374 km

• M1: 72,256 km (0.096 R)
• M2: 602,431 km (0.111 R)
• M3: 973,733 km (0.056 R)
• M4: 2,797,779 km (0.056 R)
• M5: 3,198,103 km (0.11 R)
• M6: 4,774,715 km (0.074 R)
• M7: 5,306,685 km (0.116 R)
• M8: 6,004,709 km (0.102 R)
• M9: 6,715,897 km (0.118 R)
• M10: 7,432,172 km (0.116 R)
• M11: 9,946,314 km (0.075 R)
• M12: 10,372,967 km (0.063 R)
• M13: 12,133,434 km (0.074 R)
• M14: 14,856,265 km (0.073 R)
• M15: 15,333,183 km (0.082 R)
• M16: 16,739,852 km (0.079 R)
• M17: 17,082,880 km (0.086 R)
• M18: 18,593,370 km (0.067 R)
• M19: 19,902,501 km (0.092 R)
• M20: 21,877,641 km (0.077 R)
• M21: 27,143,337 km (0.116 R)
• M22: 29,941,715 km (0.113 R)
• M23: 33,736,564 km (0.084 R)
• M24: 36,246,517 km (0.046 R)
• M25: 38,134,741 km (0.078 R)
• M26: 49,264,374 km (0.12 R)
• M27: 54,149,941 km (0.103 R)
• M28: 55,467,300 km (0.103 R)
• M29: 60,346,734 km (0.077 R)
• M30: 65,081,506 km (0.087 R)
• M31: 69,615,519 km (0.091 R)
• M32: 75,514,911 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit