🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.4 AU - 1.8 AU

Year: 758 Days

Day: 13 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,431,671 km

• M1: 545,733 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.24 AU - 3.62 AU

Year: 1879 Days

Day: 35 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.98 AU - 3.02 AU

Year: 1947 Days

Day: 47.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,431,671 km

• M1: 1,268,740 km (0.075 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 11.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.61 AU - 7.43 AU

Year: 5535 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,431,671 km

• M1: 140,472 km (0.06 R)
• M2: 551,119 km (0.104 R)
• M3: 1,086,081 km (0.11 R)
• M4: 2,099,606 km (0.117 R)
• M5: 2,532,393 km (0.059 R)
• M6: 3,095,030 km (0.109 R)
• M7: 4,426,302 km (0.078 R)
• M8: 4,824,232 km (0.101 R)
• M9: 5,773,730 km (0.103 R)
• M10: 7,217,648 km (0.071 R)
• M11: 8,600,232 km (0.117 R)
• M12: 10,516,282 km (0.099 R)
• M13: 11,142,797 km (0.089 R)
• M14: 11,838,427 km (0.114 R)
• M15: 13,460,966 km (0.096 R)
• M16: 14,149,864 km (0.095 R)
• M17: 17,256,713 km (0.074 R)
• M18: 19,460,888 km (0.12 R)
• M19: 23,283,861 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 13

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.98 AU - 10.26 AU

Year: 11181 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,431,671 km

• M1: 161,715 km (0.075 R)
• M2: 714,629 km (0.078 R)
• M3: 1,373,907 km (0.096 R)
• M4: 2,707,422 km (0.116 R)
• M5: 4,253,217 km (0.027 R)
• M6: 4,935,533 km (0.113 R)
• M7: 5,945,468 km (0.036 R)
• M8: 8,562,085 km (0.026 R)
• M9: 9,346,127 km (0.094 R)
• M10: 11,750,314 km (0.078 R)
• M11: 13,805,639 km (0.092 R)
• M12: 20,614,138 km (0.101 R)
• M13: 23,681,792 km (0.115 R)
• M14: 29,927,054 km (0.078 R)
• M15: 35,677,297 km (0.12 R)
• M16: 40,750,011 km (0.105 R)
• M17: 42,682,367 km (0.091 R)
• M18: 44,243,121 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.7

Radius: 7.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.7 AU - 12.88 AU

Year: 16146 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,431,671 km

• M1: 107,561 km (0.107 R)
• M2: 857,794 km (0.038 R)
• M3: 1,425,518 km (0.111 R)
• M4: 2,137,155 km (0.111 R)
• M5: 3,977,209 km (0.095 R)
• M6: 4,956,477 km (0.094 R)
• M7: 6,116,907 km (0.079 R)
• M8: 7,818,583 km (0.06 R)
• M9: 9,228,842 km (0.104 R)
• M10: 10,548,445 km (0.108 R)
• M11: 12,733,472 km (0.113 R)
• M12: 13,756,123 km (0.119 R)
• M13: 14,313,225 km (0.111 R)
• M14: 15,964,187 km (0.098 R)
• M15: 23,771,251 km (0.077 R)
• M16: 24,352,738 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 5

Gravity: 29.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.15 AU - 19.31 AU

Year: 30376 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,431,671 km

• M1: 67,020 km (0.105 R)
• M2: 771,177 km (0.031 R)
• M3: 1,696,739 km (0.058 R)
• M4: 1,900,043 km (0.095 R)
• M5: 7,134,472 km (0.061 R)
• M6: 14,513,088 km (0.074 R)
• M7: 16,520,691 km (0.034 R)
• M8: 24,460,449 km (0.093 R)
• M9: 25,909,454 km (0.09 R)
• M10: 27,929,174 km (0.117 R)
• M11: 28,450,074 km (0.09 R)
• M12: 29,511,172 km (0.065 R)
• M13: 37,215,761 km (0.033 R)
• M14: 37,846,466 km (0.099 R)
• M15: 42,120,028 km (0.058 R)
• M16: 50,641,273 km (0.12 R)
• M17: 63,320,141 km (0.095 R)
• M18: 74,667,439 km (0.118 R)
• M19: 76,174,637 km (0.068 R)
• M20: 76,427,757 km (0.09 R)
• M21: 77,190,557 km (0.07 R)
• M22: 84,827,827 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit