🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.16 AU - 1.26 AU

Year: 507 Days

Day: 22 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,992,973 km

• M1: 50,265 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.23 AU - 1.31 AU

Year: 545 Days

Day: 32.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.41 AU - 3.13 AU

Year: 1756 Days

Day: 35.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 12.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.42 AU - 5.42 AU

Year: 4156 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,992,973 km

• M1: 153,936 km (0.091 R)
• M2: 663,317 km (0.054 R)
• M3: 1,102,985 km (0.117 R)
• M4: 1,497,325 km (0.111 R)
• M5: 2,001,620 km (0.101 R)
• M6: 2,472,853 km (0.117 R)
• M7: 2,909,978 km (0.119 R)
• M8: 3,539,635 km (0.07 R)
• M9: 4,053,205 km (0.117 R)
• M10: 4,543,138 km (0.108 R)
• M11: 5,072,415 km (0.12 R)
• M12: 7,753,209 km (0.101 R)
• M13: 8,737,114 km (0.079 R)
• M14: 9,121,880 km (0.087 R)
• M15: 9,761,411 km (0.104 R)
• M16: 10,776,432 km (0.117 R)
• M17: 14,192,500 km (0.07 R)
• M18: 15,831,943 km (0.107 R)
• M19: 18,649,170 km (0.057 R)
• M20: 19,680,198 km (0.097 R)
• M21: 22,855,862 km (0.067 R)
• M22: 25,646,760 km (0.098 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.7 AU - 8.96 AU

Year: 7557 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 80.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,992,973 km

• M1: 183,407 km (0.118 R)
• M2: 740,809 km (0.106 R)
• M3: 1,778,419 km (0.105 R)
• M4: 2,652,969 km (0.118 R)
• M5: 5,209,147 km (0.071 R)
• M6: 6,607,738 km (0.047 R)
• M7: 7,380,261 km (0.063 R)
• M8: 8,701,211 km (0.104 R)
• M9: 9,773,378 km (0.063 R)
• M10: 10,624,590 km (0.11 R)
• M11: 15,249,708 km (0.11 R)
• M12: 16,859,231 km (0.106 R)
• M13: 17,705,207 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 10.4

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.69 AU - 10.45 AU

Year: 11274 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,992,973 km

• M1: 129,851 km (0.084 R)
• M2: 620,831 km (0.1 R)
• M3: 944,262 km (0.108 R)
• M4: 1,307,037 km (0.101 R)
• M5: 1,670,859 km (0.101 R)
• M6: 2,084,646 km (0.119 R)
• M7: 5,417,986 km (0.111 R)
• M8: 5,993,190 km (0.049 R)
• M9: 8,662,166 km (0.103 R)
• M10: 10,773,889 km (0.068 R)
• M11: 12,522,090 km (0.028 R)
• M12: 13,335,453 km (0.071 R)
• M13: 14,587,139 km (0.095 R)
• M14: 15,276,635 km (0.113 R)
• M15: 15,772,104 km (0.054 R)
• M16: 18,491,344 km (0.082 R)
• M17: 21,863,130 km (0.031 R)
• M18: 25,922,618 km (0.117 R)
• M19: 26,425,117 km (0.08 R)
• M20: 27,345,892 km (0.11 R)
• M21: 35,868,333 km (0.11 R)
• M22: 36,870,340 km (0.102 R)
• M23: 40,121,850 km (0.116 R)
• M24: 46,891,752 km (0.059 R)
• M25: 48,392,069 km (0.117 R)
• M26: 52,923,538 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.6

Radius: 6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.73 AU - 16.57 AU

Year: 23576 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,992,973 km

• M1: 74,649 km (0.095 R)
• M2: 1,356,254 km (0.069 R)
• M3: 2,048,593 km (0.101 R)
• M4: 2,453,405 km (0.093 R)
• M5: 5,218,572 km (0.082 R)
• M6: 7,316,233 km (0.115 R)
• M7: 8,169,091 km (0.091 R)
• M8: 12,958,467 km (0.102 R)
• M9: 15,119,258 km (0.061 R)
• M10: 15,660,653 km (0.08 R)
• M11: 17,435,482 km (0.071 R)
• M12: 25,784,091 km (0.107 R)
• M13: 37,181,653 km (0.119 R)
• M14: 43,084,486 km (0.113 R)
• M15: 43,354,510 km (0.04 R)
• M16: 44,721,087 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit