🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.47 AU - 0.77 AU

Year: 173 Days

Day: 32.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,636,601 km

• M1: 364,869 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 438 Days

Day: 41.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.29 AU - 1.33 AU

Year: 532 Days

Day: 29.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,636,601 km

• M1: 104,120 km (0.08 R)
• M2: 303,684 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.05 AU - 3.23 AU

Year: 1974 Days

Day: 48 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,636,601 km

• M1: 887,863 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.06 AU - 4.16 AU

Year: 2433 Days

Day: 28.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,636,601 km

• M1: 1,337,704 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.49 AU - 5.59 AU

Year: 3432 Days

Day: 26.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 10.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.72 AU - 6.22 AU

Year: 5175 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,636,601 km

• M1: 134,937 km (0.107 R)
• M2: 538,104 km (0.08 R)
• M3: 2,342,254 km (0.102 R)
• M4: 2,839,517 km (0.095 R)
• M5: 3,772,858 km (0.1 R)
• M6: 4,384,564 km (0.055 R)
• M7: 5,598,850 km (0.057 R)
• M8: 7,162,596 km (0.079 R)
• M9: 7,841,023 km (0.106 R)
• M10: 9,619,293 km (0.044 R)
• M11: 10,899,102 km (0.109 R)
• M12: 11,413,121 km (0.101 R)
• M13: 15,476,049 km (0.114 R)
• M14: 17,165,907 km (0.052 R)
• M15: 17,926,462 km (0.104 R)
• M16: 20,413,527 km (0.047 R)
• M17: 21,849,517 km (0.065 R)
• M18: 23,660,399 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 10.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.89 AU - 10.97 AU

Year: 10273 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,636,601 km

• M1: 130,599 km (0.107 R)
• M2: 758,910 km (0.098 R)
• M3: 1,166,564 km (0.091 R)
• M4: 1,600,248 km (0.113 R)
• M5: 2,734,200 km (0.114 R)
• M6: 3,070,496 km (0.107 R)
• M7: 3,510,763 km (0.082 R)
• M8: 4,488,535 km (0.11 R)
• M9: 4,894,842 km (0.104 R)
• M10: 5,325,684 km (0.084 R)
• M11: 7,016,439 km (0.087 R)
• M12: 7,393,426 km (0.052 R)
• M13: 8,142,762 km (0.037 R)
• M14: 9,039,152 km (0.068 R)
• M15: 12,546,325 km (0.086 R)
• M16: 15,496,544 km (0.094 R)
• M17: 15,993,658 km (0.104 R)
• M18: 19,694,560 km (0.051 R)
• M19: 21,131,746 km (0.048 R)
• M20: 25,077,241 km (0.044 R)
• M21: 27,171,611 km (0.1 R)
• M22: 38,632,453 km (0.109 R)
• M23: 43,070,873 km (0.039 R)
• M24: 43,490,495 km (0.1 R)
• M25: 44,337,817 km (0.115 R)
• M26: 45,196,210 km (0.05 R)
• M27: 47,837,809 km (0.076 R)
• M28: 49,501,935 km (0.115 R)
• M29: 50,580,686 km (0.101 R)
• M30: 53,587,902 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.7

Radius: 7.9

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.71 AU - 15.69 AU

Year: 18983 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,636,601 km

• M1: 147,504 km (0.099 R)
• M2: 492,775 km (0.09 R)
• M3: 1,764,208 km (0.074 R)
• M4: 2,615,270 km (0.093 R)
• M5: 3,366,102 km (0.069 R)
• M6: 3,837,784 km (0.036 R)
• M7: 5,720,623 km (0.108 R)
• M8: 7,116,969 km (0.053 R)
• M9: 8,513,615 km (0.059 R)
• M10: 16,267,123 km (0.062 R)
• M11: 18,046,440 km (0.072 R)
• M12: 22,390,164 km (0.111 R)
• M13: 27,383,741 km (0.108 R)
• M14: 30,014,718 km (0.05 R)
• M15: 33,335,941 km (0.117 R)
• M16: 37,893,739 km (0.083 R)
• M17: 38,472,982 km (0.044 R)
• M18: 42,227,889 km (0.113 R)
• M19: 55,500,660 km (0.072 R)
• M20: 59,302,840 km (0.065 R)
• M21: 59,887,768 km (0.074 R)
• M22: 60,476,435 km (0.075 R)
• M23: 61,466,175 km (0.078 R)
• M24: 68,271,382 km (0.047 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit