🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.54 AU - 0.84 AU

Year: 206 Days

Day: 38.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 211 Days

Day: 25.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.61 AU - 0.83 AU

Year: 220 Days

Day: 19.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 234 Days

Day: 47.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.05 AU - 1.53 AU

Year: 527 Days

Day: 23.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,104,134 km

• M1: 45,777 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.16 AU - 1.44 AU

Year: 533 Days

Day: 42.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,104,134 km

• M1: 69,114 km (0.057 R)

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.8

Radius: 4

Gravity: 58.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.43 AU - 14.59 AU

Year: 17871 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,104,134 km

• M1: 50,115 km (0.106 R)
• M2: 246,238 km (0.104 R)
• M3: 520,750 km (0.09 R)
• M4: 703,409 km (0.034 R)
• M5: 1,622,090 km (0.093 R)
• M6: 2,159,445 km (0.114 R)
• M7: 2,857,768 km (0.117 R)
• M8: 3,013,649 km (0.06 R)
• M9: 3,486,678 km (0.069 R)
• M10: 4,684,657 km (0.1 R)
• M11: 5,087,973 km (0.067 R)
• M12: 6,090,279 km (0.043 R)
• M13: 6,393,065 km (0.07 R)
• M14: 8,266,030 km (0.041 R)
• M15: 8,799,347 km (0.108 R)
• M16: 9,018,956 km (0.093 R)
• M17: 11,551,200 km (0.099 R)
• M18: 12,421,710 km (0.091 R)
• M19: 12,698,166 km (0.079 R)
• M20: 16,591,750 km (0.062 R)
• M21: 17,698,026 km (0.106 R)
• M22: 23,027,750 km (0.052 R)
• M23: 24,294,395 km (0.111 R)
• M24: 24,509,816 km (0.086 R)
• M25: 28,610,294 km (0.114 R)
• M26: 29,092,298 km (0.093 R)
• M27: 30,822,098 km (0.115 R)
• M28: 33,410,291 km (0.102 R)
• M29: 39,161,731 km (0.081 R)
• M30: 40,205,325 km (0.092 R)
• M31: 44,726,622 km (0.1 R)
• M32: 47,528,440 km (0.108 R)
• M33: 49,575,238 km (0.113 R)
• M34: 51,325,085 km (0.069 R)
• M35: 54,209,780 km (0.079 R)
• M36: 57,391,129 km (0.104 R)
• M37: 58,157,369 km (0.105 R)
• M38: 63,508,784 km (0.035 R)
• M39: 66,619,073 km (0.063 R)
• M40: 66,829,857 km (0.068 R)
• M41: 67,890,954 km (0.026 R)
• M42: 68,748,001 km (0.118 R)
• M43: 71,361,924 km (0.052 R)
• M44: 74,949,281 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.5

Radius: 7.6

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.54 AU - 19.08 AU

Year: 24804 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,104,134 km

• M1: 94,546 km (0.042 R)
• M2: 352,453 km (0.091 R)
• M3: 846,574 km (0.119 R)
• M4: 1,283,699 km (0.094 R)
• M5: 1,581,100 km (0.052 R)
• M6: 2,340,159 km (0.094 R)
• M7: 2,658,205 km (0.095 R)
• M8: 2,922,394 km (0.115 R)
• M9: 4,779,652 km (0.119 R)
• M10: 5,671,106 km (0.072 R)
• M11: 6,479,383 km (0.117 R)
• M12: 7,209,869 km (0.114 R)
• M13: 8,718,414 km (0.034 R)
• M14: 10,169,663 km (0.114 R)
• M15: 10,952,808 km (0.1 R)
• M16: 15,735,302 km (0.106 R)
• M17: 18,723,071 km (0.034 R)
• M18: 20,912,436 km (0.062 R)
• M19: 24,508,320 km (0.038 R)
• M20: 25,320,636 km (0.059 R)
• M21: 25,674,286 km (0.082 R)
• M22: 27,616,365 km (0.032 R)
• M23: 30,843,491 km (0.088 R)
• M24: 35,037,467 km (0.079 R)
• M25: 45,050,950 km (0.051 R)
• M26: 59,059,444 km (0.078 R)
• M27: 62,857,884 km (0.051 R)
• M28: 69,315,126 km (0.07 R)
• M29: 76,446,008 km (0.111 R)
• M30: 80,696,083 km (0.1 R)
• M31: 88,035,056 km (0.11 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit