🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.35 AU

Year: 478 Days

Day: 15.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.51 AU - 1.57 AU

Year: 732 Days

Day: 29.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,259,904 km

• M1: 290,519 km (0.034 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 9.8

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.79 AU - 4.91 AU

Year: 3474 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,259,904 km

• M1: 122,371 km (0.086 R)
• M2: 504,893 km (0.12 R)
• M3: 864,526 km (0.081 R)
• M4: 1,398,890 km (0.05 R)
• M5: 2,007,304 km (0.061 R)
• M6: 2,652,221 km (0.09 R)
• M7: 3,130,934 km (0.116 R)
• M8: 3,606,206 km (0.118 R)
• M9: 4,042,134 km (0.095 R)
• M10: 5,405,270 km (0.095 R)
• M11: 6,034,329 km (0.119 R)
• M12: 6,470,258 km (0.109 R)
• M13: 6,927,279 km (0.11 R)
• M14: 7,603,013 km (0.096 R)
• M15: 10,015,129 km (0.09 R)
• M16: 10,836,870 km (0.084 R)
• M17: 11,221,037 km (0.104 R)
• M18: 14,170,210 km (0.059 R)
• M19: 14,681,685 km (0.051 R)
• M20: 15,850,194 km (0.094 R)
• M21: 18,552,530 km (0.105 R)
• M22: 19,538,529 km (0.106 R)
• M23: 21,214,773 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 12.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.72 AU - 6.02 AU

Year: 4115 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 98,259,904 km

• M1: 158,873 km (0.108 R)
• M2: 604,375 km (0.095 R)
• M3: 1,145,172 km (0.081 R)
• M4: 2,501,426 km (0.098 R)
• M5: 4,267,130 km (0.066 R)
• M6: 5,118,042 km (0.075 R)
• M7: 8,242,843 km (0.086 R)
• M8: 9,467,451 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 10.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.05 AU - 8.29 AU

Year: 7351 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,259,904 km

• M1: 126,859 km (0.102 R)
• M2: 748,588 km (0.095 R)
• M3: 1,404,126 km (0.084 R)
• M4: 2,593,129 km (0.103 R)
• M5: 3,205,434 km (0.108 R)
• M6: 3,762,536 km (0.07 R)
• M7: 4,090,604 km (0.059 R)
• M8: 5,100,689 km (0.099 R)
• M9: 5,503,855 km (0.114 R)
• M10: 6,269,348 km (0.081 R)
• M11: 7,970,425 km (0.115 R)
• M12: 9,912,355 km (0.052 R)
• M13: 11,146,537 km (0.082 R)
• M14: 12,647,303 km (0.103 R)
• M15: 14,707,415 km (0.075 R)
• M16: 16,509,172 km (0.042 R)
• M17: 17,049,969 km (0.067 R)
• M18: 19,109,931 km (0.101 R)
• M19: 21,489,734 km (0.068 R)
• M20: 26,645,176 km (0.114 R)
• M21: 27,295,777 km (0.099 R)
• M22: 28,339,372 km (0.103 R)
• M23: 28,822,423 km (0.072 R)
• M24: 31,526,704 km (0.106 R)
• M25: 36,858,372 km (0.045 R)
• M26: 39,917,948 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 12.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.52 AU - 9.02 AU

Year: 7505 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,259,904 km

• M1: 155,432 km (0.081 R)
• M2: 609,462 km (0.111 R)
• M3: 1,094,907 km (0.088 R)
• M4: 1,543,252 km (0.083 R)
• M5: 2,131,470 km (0.095 R)
• M6: 2,710,414 km (0.066 R)
• M7: 3,282,327 km (0.092 R)
• M8: 3,763,284 km (0.071 R)
• M9: 4,291,065 km (0.101 R)
• M10: 5,190,448 km (0.108 R)
• M11: 5,717,331 km (0.062 R)
• M12: 6,211,752 km (0.053 R)
• M13: 6,842,607 km (0.098 R)
• M14: 7,248,914 km (0.094 R)
• M15: 9,896,049 km (0.073 R)
• M16: 10,856,766 km (0.103 R)
• M17: 12,358,729 km (0.104 R)
• M18: 12,963,254 km (0.059 R)
• M19: 13,472,485 km (0.112 R)
• M20: 15,392,275 km (0.027 R)
• M21: 17,970,743 km (0.058 R)
• M22: 21,919,529 km (0.064 R)
• M23: 23,134,264 km (0.025 R)
• M24: 25,521,397 km (0.067 R)
• M25: 29,792,416 km (0.05 R)
• M26: 30,283,695 km (0.067 R)
• M27: 33,556,448 km (0.113 R)
• M28: 35,059,907 km (0.084 R)
• M29: 36,607,646 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.3

Radius: 7.9

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.08 AU - 17.1 AU

Year: 24712 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,259,904 km

• M1: 98,286 km (0.109 R)
• M2: 463,753 km (0.077 R)
• M3: 895,343 km (0.105 R)
• M4: 1,246,449 km (0.102 R)
• M5: 1,803,702 km (0.065 R)
• M6: 2,299,618 km (0.038 R)
• M7: 2,994,351 km (0.067 R)
• M8: 3,284,720 km (0.069 R)
• M9: 3,593,939 km (0.082 R)
• M10: 4,094,195 km (0.094 R)
• M11: 4,489,881 km (0.109 R)
• M12: 5,699,978 km (0.066 R)
• M13: 6,475,344 km (0.119 R)
• M14: 6,963,182 km (0.054 R)
• M15: 7,370,837 km (0.11 R)
• M16: 8,234,016 km (0.081 R)
• M17: 18,857,260 km (0.118 R)
• M18: 20,984,692 km (0.057 R)
• M19: 21,620,782 km (0.111 R)
• M20: 23,834,232 km (0.091 R)
• M21: 26,807,789 km (0.073 R)
• M22: 33,336,689 km (0.108 R)
• M23: 34,057,152 km (0.118 R)
• M24: 40,199,042 km (0.087 R)
• M25: 41,510,268 km (0.076 R)
• M26: 42,512,125 km (0.086 R)
• M27: 52,652,766 km (0.12 R)
• M28: 56,225,761 km (0.115 R)
• M29: 56,836,569 km (0.087 R)
• M30: 57,657,862 km (0.097 R)
• M31: 71,896,886 km (0.087 R)
• M32: 79,310,209 km (0.043 R)
• M33: 90,243,120 km (0.043 R)
• M34: 95,633,281 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit