🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 200 Days

Day: 23.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.96 AU

Year: 260 Days

Day: 22 Hours

Environment

Temp: 156 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 14.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.25 AU - 6.47 AU

Year: 5717 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,552,027 km

• M1: 179,218 km (0.095 R)
• M2: 679,623 km (0.087 R)
• M3: 1,732,493 km (0.11 R)
• M4: 2,355,568 km (0.112 R)
• M5: 2,947,976 km (0.115 R)
• M6: 3,639,118 km (0.108 R)
• M7: 5,144,820 km (0.078 R)
• M8: 6,514,987 km (0.106 R)
• M9: 7,322,217 km (0.049 R)
• M10: 9,436,933 km (0.09 R)
• M11: 9,967,557 km (0.116 R)
• M12: 10,705,972 km (0.104 R)
• M13: 11,431,222 km (0.059 R)
• M14: 11,932,674 km (0.046 R)
• M15: 12,712,528 km (0.109 R)
• M16: 14,432,006 km (0.106 R)
• M17: 15,018,429 km (0.066 R)
• M18: 18,670,712 km (0.114 R)
• M19: 19,367,539 km (0.063 R)
• M20: 21,791,024 km (0.055 R)
• M21: 22,956,840 km (0.114 R)
• M22: 26,617,052 km (0.119 R)
• M23: 28,494,206 km (0.052 R)
• M24: 29,418,421 km (0.1 R)
• M25: 34,135,541 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 10.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.04 AU - 12.82 AU

Year: 12007 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,552,027 km

• M1: 132,394 km (0.106 R)
• M2: 458,966 km (0.074 R)
• M3: 999,314 km (0.089 R)
• M4: 1,396,496 km (0.111 R)
• M5: 1,938,639 km (0.111 R)
• M6: 3,386,746 km (0.075 R)
• M7: 6,614,470 km (0.068 R)
• M8: 10,518,974 km (0.079 R)
• M9: 14,132,960 km (0.119 R)
• M10: 15,464,979 km (0.068 R)
• M11: 16,246,478 km (0.088 R)
• M12: 23,185,276 km (0.081 R)
• M13: 24,283,026 km (0.05 R)
• M14: 24,958,011 km (0.112 R)
• M15: 25,877,440 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 10.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.32 AU - 12.98 AU

Year: 16037 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,552,027 km

• M1: 125,812 km (0.064 R)
• M2: 921,224 km (0.102 R)
• M3: 1,268,141 km (0.115 R)
• M4: 2,106,338 km (0.118 R)
• M5: 2,445,177 km (0.045 R)
• M6: 3,411,430 km (0.113 R)
• M7: 4,396,382 km (0.078 R)
• M8: 5,529,287 km (0.053 R)
• M9: 6,113,467 km (0.119 R)
• M10: 7,520,883 km (0.057 R)
• M11: 8,914,388 km (0.069 R)
• M12: 10,521,218 km (0.066 R)
• M13: 12,205,241 km (0.106 R)
• M14: 12,749,329 km (0.09 R)
• M15: 13,538,159 km (0.058 R)
• M16: 15,588,996 km (0.103 R)
• M17: 15,907,190 km (0.095 R)
• M18: 16,490,772 km (0.072 R)
• M19: 19,113,821 km (0.094 R)
• M20: 20,071,546 km (0.028 R)
• M21: 22,003,154 km (0.082 R)
• M22: 25,258,852 km (0.112 R)
• M23: 30,973,940 km (0.118 R)
• M24: 32,191,517 km (0.079 R)
• M25: 38,182,762 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 14.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.77 AU - 13.81 AU

Year: 16304 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,552,027 km

• M1: 207,941 km (0.084 R)
• M2: 758,611 km (0.083 R)
• M3: 1,244,205 km (0.064 R)
• M4: 1,735,784 km (0.102 R)
• M5: 2,255,936 km (0.118 R)
• M6: 3,591,845 km (0.076 R)
• M7: 4,894,244 km (0.099 R)
• M8: 5,673,798 km (0.046 R)
• M9: 6,578,267 km (0.067 R)
• M10: 7,768,767 km (0.08 R)
• M11: 8,831,809 km (0.076 R)
• M12: 9,761,560 km (0.081 R)
• M13: 10,877,112 km (0.068 R)
• M14: 12,945,901 km (0.11 R)
• M15: 15,189,121 km (0.099 R)
• M16: 17,596,599 km (0.085 R)
• M17: 21,670,149 km (0.102 R)
• M18: 27,682,637 km (0.101 R)
• M19: 44,267,656 km (0.115 R)
• M20: 44,896,565 km (0.116 R)
• M21: 48,629,929 km (0.116 R)
• M22: 57,264,569 km (0.051 R)
• M23: 59,144,266 km (0.098 R)
• M24: 65,842,810 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.5

Radius: 3.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.99 AU - 19.15 AU

Year: 21899 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,552,027 km

• M1: 47,273 km (0.093 R)
• M2: 191,186 km (0.07 R)
• M3: 424,708 km (0.059 R)
• M4: 780,602 km (0.107 R)
• M5: 3,006,618 km (0.055 R)
• M6: 8,034,303 km (0.087 R)
• M7: 10,753,693 km (0.096 R)
• M8: 11,630,636 km (0.12 R)
• M9: 12,819,042 km (0.111 R)
• M10: 13,747,895 km (0.112 R)
• M11: 15,434,461 km (0.104 R)
• M12: 15,738,594 km (0.102 R)
• M13: 18,047,038 km (0.082 R)
• M14: 21,462,657 km (0.035 R)
• M15: 29,817,997 km (0.087 R)
• M16: 32,922,153 km (0.063 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit