🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.47 AU - 0.57 AU

Year: 139 Days

Day: 14.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.25 AU - 1.33 AU

Year: 543 Days

Day: 35.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.24 AU - 1.36 AU

Year: 550 Days

Day: 28.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.09 AU - 2.23 AU

Year: 1177 Days

Day: 23.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,731,325 km

• M1: 1,191,996 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.43 AU - 3.85 AU

Year: 2063 Days

Day: 38.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,731,325 km

• M1: 1,713,943 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.67 AU - 3.67 AU

Year: 2093 Days

Day: 35.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 14.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.59 AU - 5.49 AU

Year: 4196 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,731,325 km

• M1: 182,210 km (0.106 R)
• M2: 275,260 km (0.067 R)
• M3: 423,960 km (0.102 R)
• M4: 677,828 km (0.043 R)
• M5: 867,368 km (0.113 R)
• M6: 1,008,140 km (0.085 R)
• M7: 1,377,647 km (0.053 R)
• M8: 1,888,524 km (0.049 R)
• M9: 2,195,798 km (0.081 R)
• M10: 2,302,012 km (0.054 R)
• M11: 2,567,099 km (0.087 R)
• M12: 2,744,223 km (0.098 R)
• M13: 3,248,069 km (0.102 R)
• M14: 3,654,227 km (0.04 R)
• M15: 4,058,291 km (0.093 R)
• M16: 4,342,078 km (0.059 R)
• M17: 4,515,612 km (0.105 R)
• M18: 5,110,562 km (0.089 R)
• M19: 5,253,129 km (0.083 R)
• M20: 5,751,739 km (0.089 R)
• M21: 6,049,738 km (0.112 R)
• M22: 6,243,916 km (0.11 R)
• M23: 6,374,664 km (0.1 R)
• M24: 6,484,170 km (0.116 R)
• M25: 6,616,564 km (0.077 R)
• M26: 6,929,074 km (0.094 R)
• M27: 7,109,788 km (0.027 R)
• M28: 7,360,814 km (0.104 R)
• M29: 7,452,966 km (0.072 R)
• M30: 8,108,055 km (0.118 R)
• M31: 8,226,985 km (0.034 R)
• M32: 8,879,382 km (0.036 R)
• M33: 9,002,052 km (0.095 R)
• M34: 9,298,854 km (0.083 R)
• M35: 9,523,550 km (0.092 R)
• M36: 9,876,751 km (0.115 R)
• M37: 10,621,898 km (0.069 R)
• M38: 11,706,482 km (0.034 R)
• M39: 11,895,275 km (0.078 R)
• M40: 12,275,702 km (0.04 R)
• M41: 12,604,967 km (0.109 R)
• M42: 12,798,547 km (0.101 R)
• M43: 13,048,674 km (0.071 R)
• M44: 13,244,348 km (0.041 R)
• M45: 13,469,343 km (0.115 R)
• M46: 13,922,924 km (0.102 R)
• M47: 14,237,678 km (0.104 R)
• M48: 14,352,719 km (0.111 R)
• M49: 14,468,059 km (0.065 R)
• M50: 14,583,848 km (0.116 R)
• M51: 14,728,808 km (0.034 R)
• M52: 15,166,831 km (0.056 R)
• M53: 15,313,885 km (0.114 R)
• M54: 15,431,768 km (0.025 R)
• M55: 15,936,212 km (0.041 R)
• M56: 16,055,741 km (0.059 R)
• M57: 16,205,489 km (0.05 R)
• M58: 16,839,784 km (0.119 R)
• M59: 17,636,392 km (0.103 R)
• M60: 17,729,143 km (0.041 R)
• M61: 17,822,043 km (0.049 R)
• M62: 18,195,140 km (0.086 R)
• M63: 18,382,586 km (0.087 R)
• M64: 18,476,683 km (0.095 R)
• M65: 19,202,682 km (0.071 R)
• M66: 20,163,848 km (0.058 R)
• M67: 20,650,191 km (0.108 R)
• M68: 21,535,511 km (0.1 R)
• M69: 21,932,993 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 11.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.07 AU - 8.31 AU

Year: 6417 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,731,325 km

• M1: 217,515 km (0.065 R)
• M2: 308,920 km (0.087 R)
• M3: 401,670 km (0.104 R)
• M4: 649,105 km (0.085 R)
• M5: 1,189,303 km (0.042 R)
• M6: 1,681,181 km (0.113 R)
• M7: 1,809,087 km (0.112 R)
• M8: 2,333,128 km (0.087 R)
• M9: 2,435,304 km (0.106 R)
• M10: 2,644,142 km (0.118 R)
• M11: 2,750,955 km (0.116 R)
• M12: 2,990,910 km (0.106 R)
• M13: 3,260,635 km (0.063 R)
• M14: 4,116,933 km (0.109 R)
• M15: 4,442,758 km (0.116 R)
• M16: 4,802,989 km (0.108 R)
• M17: 4,881,528 km (0.109 R)
• M18: 5,039,803 km (0.093 R)
• M19: 5,470,046 km (0.097 R)
• M20: 5,662,130 km (0.067 R)
• M21: 5,884,432 km (0.103 R)
• M22: 6,081,153 km (0.033 R)
• M23: 6,539,372 km (0.094 R)
• M24: 6,801,916 km (0.052 R)
• M25: 7,157,660 km (0.1 R)
• M26: 7,763,830 km (0.116 R)
• M27: 8,544,881 km (0.083 R)
• M28: 9,746,301 km (0.093 R)
• M29: 9,846,083 km (0.113 R)
• M30: 10,147,373 km (0.049 R)
• M31: 10,248,501 km (0.112 R)
• M32: 10,690,563 km (0.04 R)
• M33: 11,069,494 km (0.047 R)
• M34: 11,417,758 km (0.116 R)
• M35: 12,018,244 km (0.094 R)
• M36: 13,029,675 km (0.12 R)
• M37: 13,843,338 km (0.093 R)
• M38: 14,559,463 km (0.089 R)
• M39: 14,749,901 km (0.085 R)
• M40: 14,979,534 km (0.11 R)
• M41: 15,210,214 km (0.069 R)
• M42: 15,597,672 km (0.115 R)
• M43: 15,792,449 km (0.072 R)
• M44: 16,342,520 km (0.119 R)
• M45: 16,818,989 km (0.081 R)
• M46: 17,099,037 km (0.096 R)
• M47: 17,623,078 km (0.088 R)
• M48: 17,866,922 km (0.101 R)
• M49: 18,029,984 km (0.112 R)
• M50: 18,275,474 km (0.111 R)
• M51: 18,398,743 km (0.071 R)
• M52: 18,563,450 km (0.076 R)
• M53: 18,646,028 km (0.064 R)
• M54: 18,935,799 km (0.05 R)
• M55: 19,143,890 km (0.034 R)
• M56: 19,394,466 km (0.084 R)
• M57: 19,604,053 km (0.111 R)
• M58: 20,067,806 km (0.057 R)
• M59: 20,834,645 km (0.111 R)
• M60: 21,049,468 km (0.076 R)
• M61: 21,178,571 km (0.106 R)
• M62: 22,177,735 km (0.11 R)
• M63: 22,485,009 km (0.118 R)
• M64: 22,881,892 km (0.109 R)
• M65: 24,041,724 km (0.113 R)
• M66: 24,946,941 km (0.032 R)
• M67: 26,279,260 km (0.087 R)
• M68: 26,977,433 km (0.099 R)
• M69: 28,059,923 km (0.098 R)
• M70: 28,202,041 km (0.089 R)
• M71: 28,392,180 km (0.098 R)
• M72: 28,821,227 km (0.025 R)
• M73: 28,964,691 km (0.12 R)
• M74: 29,830,713 km (0.107 R)
• M75: 30,803,099 km (0.079 R)
• M76: 31,342,250 km (0.05 R)
• M77: 31,983,426 km (0.096 R)
• M78: 32,429,976 km (0.118 R)
• M79: 32,678,907 km (0.032 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit