🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.93 AU

Year: 286 Days

Day: 31 Hours

Environment

Temp: 105 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,396,568 km

• M1: 50,714 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.97 AU - 1.35 AU

Year: 456 Days

Day: 41.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.39 AU - 1.61 AU

Year: 671 Days

Day: 34.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.05 AU - 2.65 AU

Year: 1316 Days

Day: 17.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,396,568 km

• M1: 1,152,053 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 9.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5 AU - 5.72 AU

Year: 4532 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,396,568 km

• M1: 114,442 km (0.06 R)
• M2: 416,480 km (0.08 R)
• M3: 751,580 km (0.067 R)
• M4: 1,049,279 km (0.073 R)
• M5: 1,385,127 km (0.088 R)
• M6: 1,680,732 km (0.073 R)
• M7: 2,498,284 km (0.082 R)
• M8: 3,107,597 km (0.09 R)
• M9: 3,457,955 km (0.118 R)
• M10: 4,146,255 km (0.088 R)
• M11: 5,026,638 km (0.08 R)
• M12: 5,566,986 km (0.085 R)
• M13: 6,026,700 km (0.06 R)
• M14: 6,795,633 km (0.034 R)
• M15: 7,980,149 km (0.082 R)
• M16: 8,791,867 km (0.118 R)
• M17: 9,296,909 km (0.039 R)
• M18: 10,069,582 km (0.03 R)
• M19: 13,695,984 km (0.102 R)
• M20: 14,269,094 km (0.116 R)
• M21: 16,141,760 km (0.084 R)
• M22: 16,663,856 km (0.092 R)
• M23: 17,619,488 km (0.114 R)
• M24: 19,574,433 km (0.096 R)
• M25: 20,435,817 km (0.101 R)
• M26: 20,773,759 km (0.104 R)
• M27: 22,305,192 km (0.12 R)
• M28: 24,971,325 km (0.113 R)
• M29: 25,748,038 km (0.105 R)
• M30: 26,943,175 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.44 AU - 9.48 AU

Year: 10627 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,396,568 km

• M1: 184,155 km (0.114 R)
• M2: 1,269,338 km (0.046 R)
• M3: 3,728,577 km (0.053 R)
• M4: 5,208,699 km (0.097 R)
• M5: 6,624,643 km (0.049 R)
• M6: 11,074,132 km (0.035 R)
• M7: 12,359,028 km (0.06 R)
• M8: 15,471,412 km (0.038 R)
• M9: 19,144,937 km (0.118 R)
• M10: 20,165,793 km (0.076 R)
• M11: 23,611,032 km (0.102 R)
• M12: 24,784,926 km (0.098 R)
• M13: 25,299,842 km (0.117 R)
• M14: 25,909,603 km (0.108 R)
• M15: 29,487,984 km (0.111 R)
• M16: 32,455,856 km (0.081 R)
• M17: 34,969,400 km (0.092 R)
• M18: 37,385,256 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 11.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.15 AU - 10.97 AU

Year: 10796 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,396,568 km

• M1: 148,251 km (0.106 R)
• M2: 556,803 km (0.093 R)
• M3: 1,133,204 km (0.091 R)
• M4: 1,544,448 km (0.087 R)
• M5: 2,362,898 km (0.063 R)
• M6: 3,003,626 km (0.113 R)
• M7: 3,730,821 km (0.057 R)
• M8: 4,136,830 km (0.093 R)
• M9: 5,102,783 km (0.119 R)
• M10: 6,707,969 km (0.088 R)
• M11: 7,311,446 km (0.063 R)
• M12: 7,994,660 km (0.088 R)
• M13: 9,588,027 km (0.077 R)
• M14: 12,779,398 km (0.103 R)
• M15: 13,269,182 km (0.042 R)
• M16: 15,491,907 km (0.113 R)
• M17: 17,425,758 km (0.119 R)
• M18: 23,452,907 km (0.095 R)
• M19: 25,223,547 km (0.102 R)
• M20: 26,485,106 km (0.09 R)
• M21: 27,788,552 km (0.105 R)
• M22: 38,133,993 km (0.06 R)
• M23: 38,767,091 km (0.07 R)
• M24: 40,184,681 km (0.098 R)
• M25: 42,442,861 km (0.085 R)
• M26: 44,504,619 km (0.103 R)
• M27: 48,382,644 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit