🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 46.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,735,911 km

• M1: 16,755 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.89 AU - 1.03 AU

Year: 352 Days

Day: 38.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,735,911 km

• M1: 744,698 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.21 AU - 1.25 AU

Year: 511 Days

Day: 13.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,735,911 km

• M1: 36,203 km (0.029 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4 AU - 4.72 AU

Year: 3412 Days

Day: 23.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,735,911 km

• M1: 3,186,285 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 8.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.22 AU - 5.22 AU

Year: 3843 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,735,911 km

• M1: 100,679 km (0.116 R)
• M2: 445,353 km (0.101 R)
• M3: 710,739 km (0.111 R)
• M4: 1,245,253 km (0.101 R)
• M5: 2,118,755 km (0.088 R)
• M6: 3,010,657 km (0.102 R)
• M7: 3,388,990 km (0.053 R)
• M8: 4,132,791 km (0.076 R)
• M9: 4,577,994 km (0.062 R)
• M10: 4,836,200 km (0.107 R)
• M11: 6,220,279 km (0.115 R)
• M12: 7,653,128 km (0.083 R)
• M13: 8,534,110 km (0.095 R)
• M14: 9,182,616 km (0.045 R)
• M15: 10,335,717 km (0.098 R)
• M16: 10,658,998 km (0.09 R)
• M17: 11,030,599 km (0.053 R)
• M18: 12,287,221 km (0.042 R)
• M19: 12,834,151 km (0.108 R)
• M20: 14,372,167 km (0.101 R)
• M21: 15,975,557 km (0.096 R)
• M22: 16,244,982 km (0.085 R)
• M23: 16,627,205 km (0.038 R)
• M24: 17,983,310 km (0.079 R)
• M25: 22,157,389 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 10.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.97 AU - 6.01 AU

Year: 4177 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,735,911 km

• M1: 135,536 km (0.114 R)
• M2: 742,604 km (0.112 R)
• M3: 1,092,214 km (0.065 R)
• M4: 1,555,519 km (0.055 R)
• M5: 2,007,603 km (0.116 R)
• M6: 2,940,197 km (0.079 R)
• M7: 3,701,351 km (0.101 R)
• M8: 4,232,124 km (0.055 R)
• M9: 5,529,436 km (0.09 R)
• M10: 7,375,624 km (0.115 R)
• M11: 7,966,087 km (0.075 R)
• M12: 8,550,416 km (0.103 R)
• M13: 8,929,946 km (0.101 R)
• M14: 10,178,789 km (0.047 R)
• M15: 11,178,102 km (0.094 R)
• M16: 12,970,584 km (0.06 R)
• M17: 13,883,430 km (0.114 R)
• M18: 14,355,711 km (0.112 R)
• M19: 15,111,479 km (0.073 R)
• M20: 15,837,029 km (0.061 R)
• M21: 16,179,459 km (0.106 R)
• M22: 17,660,477 km (0.11 R)
• M23: 18,908,872 km (0.1 R)
• M24: 20,890,445 km (0.08 R)
• M25: 23,966,776 km (0.1 R)
• M26: 25,262,144 km (0.102 R)
• M27: 26,283,897 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 14.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.68 AU - 10.78 AU

Year: 12261 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,735,911 km

• M1: 176,974 km (0.062 R)
• M2: 657,632 km (0.12 R)
• M3: 2,006,257 km (0.106 R)
• M4: 2,632,623 km (0.065 R)
• M5: 3,240,290 km (0.047 R)
• M6: 4,109,902 km (0.099 R)
• M7: 6,989,811 km (0.053 R)
• M8: 7,583,116 km (0.118 R)
• M9: 9,721,767 km (0.056 R)
• M10: 10,193,749 km (0.033 R)
• M11: 11,412,223 km (0.052 R)
• M12: 15,723,484 km (0.111 R)
• M13: 21,190,987 km (0.104 R)
• M14: 22,346,631 km (0.096 R)
• M15: 23,826,154 km (0.064 R)
• M16: 24,301,725 km (0.087 R)
• M17: 26,673,151 km (0.029 R)
• M18: 27,392,866 km (0.114 R)
• M19: 29,630,252 km (0.113 R)
• M20: 32,565,960 km (0.074 R)
• M21: 33,507,081 km (0.103 R)
• M22: 34,224,702 km (0.094 R)
• M23: 35,443,476 km (0.092 R)
• M24: 40,609,389 km (0.11 R)
• M25: 50,978,018 km (0.107 R)
• M26: 52,246,608 km (0.102 R)
• M27: 53,698,904 km (0.111 R)
• M28: 55,677,036 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 12.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.37 AU - 11.73 AU

Year: 14710 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,735,911 km

• M1: 150,495 km (0.116 R)
• M2: 593,455 km (0.092 R)
• M3: 994,227 km (0.111 R)
• M4: 2,338,813 km (0.115 R)
• M5: 3,666,644 km (0.087 R)
• M6: 4,096,139 km (0.119 R)
• M7: 4,954,831 km (0.097 R)
• M8: 7,158,857 km (0.086 R)
• M9: 8,403,810 km (0.068 R)
• M10: 9,103,629 km (0.117 R)
• M11: 11,558,829 km (0.111 R)
• M12: 12,552,159 km (0.09 R)
• M13: 15,725,429 km (0.069 R)
• M14: 17,417,381 km (0.091 R)
• M15: 19,916,264 km (0.106 R)
• M16: 21,709,344 km (0.072 R)
• M17: 23,413,114 km (0.084 R)
• M18: 24,297,686 km (0.091 R)
• M19: 27,085,293 km (0.115 R)
• M20: 27,732,603 km (0.093 R)
• M21: 28,722,791 km (0.115 R)
• M22: 31,007,599 km (0.115 R)
• M23: 31,597,165 km (0.106 R)
• M24: 39,958,339 km (0.091 R)
• M25: 40,516,339 km (0.111 R)
• M26: 51,636,847 km (0.096 R)
• M27: 56,742,173 km (0.083 R)
• M28: 59,055,405 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit