🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.77 AU

Year: 172 Days

Day: 13.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.79 AU - 0.99 AU

Year: 295 Days

Day: 36.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,770,820 km

• M1: 496,665 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.73 AU - 1.15 AU

Year: 320 Days

Day: 30.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.56 AU - 2.08 AU

Year: 863 Days

Day: 34 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 12.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.34 AU - 7.8 AU

Year: 5919 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,770,820 km

• M1: 154,385 km (0.058 R)
• M2: 828,174 km (0.094 R)
• M3: 1,554,322 km (0.111 R)
• M4: 2,023,461 km (0.119 R)
• M5: 2,453,405 km (0.12 R)
• M6: 3,396,769 km (0.11 R)
• M7: 4,319,339 km (0.057 R)
• M8: 4,722,206 km (0.114 R)
• M9: 5,517,020 km (0.063 R)
• M10: 6,272,040 km (0.104 R)
• M11: 8,755,515 km (0.072 R)
• M12: 9,321,593 km (0.066 R)
• M13: 10,437,743 km (0.117 R)
• M14: 11,261,279 km (0.094 R)
• M15: 13,509,885 km (0.093 R)
• M16: 13,993,235 km (0.037 R)
• M17: 15,983,635 km (0.116 R)
• M18: 16,646,353 km (0.11 R)
• M19: 26,929,561 km (0.083 R)
• M20: 27,610,232 km (0.078 R)
• M21: 30,448,403 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 9.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.35 AU - 10.25 AU

Year: 10782 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,770,820 km

• M1: 120,127 km (0.113 R)
• M2: 488,138 km (0.092 R)
• M3: 857,495 km (0.104 R)
• M4: 1,196,933 km (0.077 R)
• M5: 1,638,994 km (0.091 R)
• M6: 2,130,573 km (0.094 R)
• M7: 2,735,098 km (0.075 R)
• M8: 3,124,202 km (0.038 R)
• M9: 3,509,865 km (0.118 R)
• M10: 4,861,482 km (0.096 R)
• M11: 8,665,606 km (0.071 R)
• M12: 9,870,019 km (0.039 R)
• M13: 11,006,963 km (0.103 R)
• M14: 12,135,529 km (0.073 R)
• M15: 14,047,539 km (0.091 R)
• M16: 19,402,395 km (0.059 R)
• M17: 21,865,374 km (0.098 R)
• M18: 22,424,122 km (0.11 R)
• M19: 24,306,064 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 7.4

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 17.07 AU - 24.37 AU

Year: 33148 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,770,820 km

• M1: 92,003 km (0.09 R)
• M2: 440,117 km (0.103 R)
• M3: 682,017 km (0.114 R)
• M4: 1,068,278 km (0.116 R)
• M5: 1,375,253 km (0.091 R)
• M6: 2,147,926 km (0.093 R)
• M7: 2,398,054 km (0.054 R)
• M8: 3,210,221 km (0.116 R)
• M9: 3,600,821 km (0.089 R)
• M10: 6,550,292 km (0.083 R)
• M11: 7,129,835 km (0.104 R)
• M12: 10,812,037 km (0.071 R)
• M13: 14,608,531 km (0.115 R)
• M14: 14,851,329 km (0.075 R)
• M15: 15,096,819 km (0.074 R)
• M16: 16,981,153 km (0.106 R)
• M17: 17,795,265 km (0.075 R)
• M18: 21,626,018 km (0.118 R)
• M19: 28,037,633 km (0.088 R)
• M20: 30,209,345 km (0.119 R)
• M21: 34,311,020 km (0.083 R)
• M22: 38,614,502 km (0.111 R)
• M23: 47,207,852 km (0.029 R)
• M24: 51,571,173 km (0.069 R)
• M25: 52,892,571 km (0.119 R)
• M26: 53,657,914 km (0.087 R)
• M27: 55,997,774 km (0.114 R)
• M28: 68,724,065 km (0.059 R)
• M29: 70,093,484 km (0.053 R)
• M30: 74,072,638 km (0.091 R)
• M31: 75,512,218 km (0.09 R)
• M32: 82,221,682 km (0.096 R)
• M33: 85,589,430 km (0.093 R)
• M34: 85,852,124 km (0.099 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit