🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 302 Days

Day: 38 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.24 AU

Year: 360 Days

Day: 19.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,792,600 km

• M1: 31,565 km (0.1 R)
• M2: 61,784 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.7 AU - 5.56 AU

Year: 3585 Days

Day: 26.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 14.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.92 AU - 7.06 AU

Year: 5950 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,792,600 km

• M1: 188,194 km (0.052 R)
• M2: 646,263 km (0.099 R)
• M3: 1,107,323 km (0.104 R)
• M4: 3,175,364 km (0.104 R)
• M5: 4,277,302 km (0.072 R)
• M6: 4,944,509 km (0.086 R)
• M7: 7,091,986 km (0.063 R)
• M8: 8,029,815 km (0.112 R)
• M9: 11,631,982 km (0.093 R)
• M10: 13,145,763 km (0.034 R)
• M11: 14,504,561 km (0.079 R)
• M12: 15,016,036 km (0.112 R)
• M13: 15,955,062 km (0.04 R)
• M14: 17,436,829 km (0.11 R)
• M15: 18,874,015 km (0.079 R)
• M16: 20,247,922 km (0.105 R)
• M17: 22,057,907 km (0.113 R)
• M18: 22,964,171 km (0.111 R)
• M19: 30,016,962 km (0.12 R)
• M20: 30,477,425 km (0.1 R)
• M21: 31,886,936 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 12.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.6 AU - 7.42 AU

Year: 6680 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,792,600 km

• M1: 154,235 km (0.106 R)
• M2: 893,847 km (0.084 R)
• M3: 1,279,511 km (0.109 R)
• M4: 2,411,069 km (0.116 R)
• M5: 3,770,465 km (0.025 R)
• M6: 4,316,198 km (0.099 R)
• M7: 4,973,232 km (0.118 R)
• M8: 5,870,819 km (0.102 R)
• M9: 9,459,223 km (0.075 R)
• M10: 10,243,714 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 13.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.28 AU - 13.18 AU

Year: 14458 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,792,600 km

• M1: 164,109 km (0.101 R)
• M2: 735,872 km (0.117 R)
• M3: 1,336,807 km (0.105 R)
• M4: 2,397,455 km (0.104 R)
• M5: 3,222,039 km (0.078 R)
• M6: 4,047,071 km (0.108 R)
• M7: 5,008,537 km (0.096 R)
• M8: 7,427,534 km (0.084 R)
• M9: 8,466,043 km (0.042 R)
• M10: 8,917,828 km (0.104 R)
• M11: 12,547,222 km (0.116 R)
• M12: 13,403,221 km (0.099 R)
• M13: 18,361,643 km (0.117 R)
• M14: 19,378,759 km (0.117 R)
• M15: 22,464,514 km (0.118 R)
• M16: 24,526,272 km (0.101 R)
• M17: 26,818,560 km (0.03 R)
• M18: 30,519,761 km (0.102 R)
• M19: 45,607,604 km (0.064 R)
• M20: 46,688,299 km (0.066 R)
• M21: 48,580,562 km (0.1 R)
• M22: 51,847,181 km (0.12 R)
• M23: 54,563,879 km (0.119 R)
• M24: 56,662,587 km (0.087 R)
• M25: 57,195,604 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 4.5

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.06 AU - 13.5 AU

Year: 16443 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,792,600 km

• M1: 69,114 km (0.076 R)
• M2: 212,130 km (0.115 R)
• M3: 387,159 km (0.06 R)
• M4: 676,631 km (0.077 R)
• M5: 1,051,224 km (0.11 R)
• M6: 1,238,222 km (0.103 R)
• M7: 1,900,641 km (0.09 R)
• M8: 2,637,859 km (0.111 R)
• M9: 2,866,146 km (0.056 R)
• M10: 3,033,695 km (0.119 R)
• M11: 4,031,214 km (0.034 R)
• M12: 4,303,482 km (0.028 R)
• M13: 5,159,481 km (0.118 R)
• M14: 5,814,869 km (0.079 R)
• M15: 6,565,252 km (0.09 R)
• M16: 7,602,564 km (0.097 R)
• M17: 9,726,405 km (0.09 R)
• M18: 13,572,566 km (0.079 R)
• M19: 14,884,240 km (0.067 R)
• M20: 15,098,763 km (0.111 R)
• M21: 18,818,515 km (0.11 R)
• M22: 19,835,481 km (0.091 R)
• M23: 21,067,719 km (0.096 R)
• M24: 24,867,953 km (0.08 R)
• M25: 26,091,365 km (0.118 R)
• M26: 27,461,382 km (0.064 R)
• M27: 28,547,313 km (0.037 R)
• M28: 35,670,415 km (0.062 R)
• M29: 37,619,825 km (0.098 R)
• M30: 42,013,216 km (0.084 R)
• M31: 44,333,030 km (0.105 R)
• M32: 46,127,755 km (0.114 R)
• M33: 53,456,705 km (0.059 R)
• M34: 60,610,624 km (0.118 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit