🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.52 AU

Year: 522 Days

Day: 44.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.42 AU - 5.04 AU

Year: 3101 Days

Day: 44.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944

Radius: 6.3

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.56 AU - 17.2 AU

Year: 18432 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,463,657 km

• M1: 78,389 km (0.078 R)
• M2: 279,898 km (0.105 R)
• M3: 585,526 km (0.11 R)
• M4: 896,989 km (0.111 R)
• M5: 1,406,669 km (0.104 R)
• M6: 1,603,240 km (0.062 R)
• M7: 1,836,912 km (0.088 R)
• M8: 2,983,580 km (0.072 R)
• M9: 3,425,492 km (0.113 R)
• M10: 3,847,208 km (0.05 R)
• M11: 4,235,714 km (0.093 R)
• M12: 5,090,965 km (0.077 R)
• M13: 5,321,645 km (0.115 R)
• M14: 5,929,162 km (0.075 R)
• M15: 6,672,514 km (0.101 R)
• M16: 8,342,624 km (0.086 R)
• M17: 11,604,456 km (0.106 R)
• M18: 13,479,516 km (0.115 R)
• M19: 14,836,369 km (0.103 R)
• M20: 17,468,843 km (0.086 R)
• M21: 20,687,590 km (0.041 R)
• M22: 21,078,789 km (0.108 R)
• M23: 26,395,348 km (0.056 R)
• M24: 30,229,242 km (0.107 R)
• M25: 36,084,353 km (0.076 R)
• M26: 38,388,160 km (0.066 R)
• M27: 43,605,386 km (0.066 R)
• M28: 57,510,957 km (0.12 R)
• M29: 60,646,528 km (0.084 R)
• M30: 62,867,159 km (0.077 R)
• M31: 65,141,346 km (0.114 R)
• M32: 76,871,015 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.8

Radius: 6.5

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.48 AU - 14.48 AU

Year: 18632 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,463,657 km

• M1: 129,103 km (0.088 R)
• M2: 874,699 km (0.072 R)
• M3: 1,341,444 km (0.09 R)
• M4: 4,638,432 km (0.064 R)
• M5: 7,325,509 km (0.119 R)
• M6: 8,995,021 km (0.102 R)
• M7: 10,000,318 km (0.096 R)
• M8: 10,787,502 km (0.093 R)
• M9: 14,005,951 km (0.069 R)
• M10: 20,169,832 km (0.072 R)
• M11: 22,349,623 km (0.114 R)
• M12: 22,822,801 km (0.115 R)
• M13: 23,691,216 km (0.074 R)
• M14: 24,681,704 km (0.069 R)
• M15: 25,391,247 km (0.106 R)
• M16: 34,997,075 km (0.114 R)
• M17: 47,855,312 km (0.088 R)
• M18: 58,215,712 km (0.117 R)
• M19: 60,015,375 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 3

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.98 AU - 15.48 AU

Year: 20151 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,463,657 km

• M1: 37,549 km (0.057 R)
• M2: 154,086 km (0.054 R)
• M3: 374,743 km (0.105 R)
• M4: 469,438 km (0.089 R)
• M5: 653,443 km (0.051 R)
• M6: 819,198 km (0.105 R)
• M7: 1,142,180 km (0.117 R)
• M8: 1,599,650 km (0.113 R)
• M9: 1,701,227 km (0.102 R)
• M10: 3,281,429 km (0.106 R)
• M11: 4,493,770 km (0.071 R)
• M12: 6,010,394 km (0.036 R)
• M13: 6,997,889 km (0.118 R)
• M14: 7,429,629 km (0.107 R)
• M15: 9,103,330 km (0.114 R)
• M16: 10,702,680 km (0.104 R)
• M17: 11,221,935 km (0.087 R)
• M18: 12,310,558 km (0.087 R)
• M19: 12,479,754 km (0.086 R)
• M20: 13,828,528 km (0.099 R)
• M21: 15,466,774 km (0.076 R)
• M22: 20,118,520 km (0.105 R)
• M23: 22,213,638 km (0.105 R)
• M24: 22,886,529 km (0.108 R)
• M25: 24,008,663 km (0.109 R)
• M26: 26,548,985 km (0.081 R)
• M27: 26,831,425 km (0.12 R)
• M28: 32,369,538 km (0.105 R)
• M29: 33,451,879 km (0.1 R)
• M30: 38,023,291 km (0.09 R)
• M31: 39,227,853 km (0.064 R)
• M32: 39,839,559 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 6.6

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 19.27 AU - 20.97 AU

Year: 32169 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,463,657 km

• M1: 82,129 km (0.057 R)
• M2: 359,783 km (0.104 R)
• M3: 1,039,556 km (0.072 R)
• M4: 1,602,492 km (0.114 R)
• M5: 1,920,089 km (0.037 R)
• M6: 2,817,975 km (0.09 R)
• M7: 5,109,216 km (0.101 R)
• M8: 5,935,894 km (0.119 R)
• M9: 6,748,210 km (0.038 R)
• M10: 7,471,067 km (0.072 R)
• M11: 7,906,696 km (0.11 R)
• M12: 8,244,488 km (0.059 R)
• M13: 12,244,885 km (0.098 R)
• M14: 20,673,229 km (0.115 R)
• M15: 23,547,752 km (0.082 R)
• M16: 26,929,711 km (0.063 R)
• M17: 29,000,594 km (0.092 R)
• M18: 31,314,873 km (0.047 R)
• M19: 31,735,692 km (0.075 R)
• M20: 32,588,550 km (0.109 R)
• M21: 34,637,891 km (0.106 R)
• M22: 39,478,579 km (0.115 R)
• M23: 40,630,782 km (0.041 R)
• M24: 42,315,403 km (0.096 R)
• M25: 54,415,029 km (0.112 R)
• M26: 56,875,016 km (0.061 R)
• M27: 58,132,386 km (0.065 R)
• M28: 59,622,680 km (0.07 R)
• M29: 70,533,750 km (0.117 R)
• M30: 79,538,645 km (0.1 R)
• M31: 91,833,645 km (0.084 R)
• M32: 100,393,186 km (0.114 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit