🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.48 AU - 0.6 AU

Year: 178 Days

Day: 36.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,142,953 km

• M1: 36,053 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.49 AU

Year: 713 Days

Day: 31.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.52 AU - 2.06 AU

Year: 1077 Days

Day: 30.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 10.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.09 AU - 5.11 AU

Year: 3732 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,142,953 km

• M1: 130,599 km (0.114 R)
• M2: 469,737 km (0.107 R)
• M3: 815,159 km (0.081 R)
• M4: 1,175,989 km (0.108 R)
• M5: 1,803,103 km (0.052 R)
• M6: 2,674,361 km (0.115 R)
• M7: 3,112,085 km (0.12 R)
• M8: 3,826,414 km (0.108 R)
• M9: 4,200,110 km (0.1 R)
• M10: 4,794,163 km (0.113 R)
• M11: 5,124,774 km (0.119 R)
• M12: 5,803,649 km (0.107 R)
• M13: 6,179,888 km (0.12 R)
• M14: 6,727,715 km (0.071 R)
• M15: 7,143,149 km (0.107 R)
• M16: 8,025,926 km (0.095 R)
• M17: 10,172,206 km (0.109 R)
• M18: 10,763,567 km (0.103 R)
• M19: 17,280,349 km (0.078 R)
• M20: 17,939,926 km (0.118 R)
• M21: 18,430,009 km (0.097 R)
• M22: 21,423,761 km (0.106 R)
• M23: 21,767,537 km (0.064 R)
• M24: 22,325,238 km (0.078 R)
• M25: 24,278,388 km (0.076 R)
• M26: 24,727,331 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 11.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.62 AU - 6.96 AU

Year: 7092 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,142,953 km

• M1: 159,172 km (0.071 R)
• M2: 542,741 km (0.104 R)
• M3: 914,492 km (0.092 R)
• M4: 2,408,526 km (0.093 R)
• M5: 3,313,742 km (0.101 R)
• M6: 3,953,872 km (0.078 R)
• M7: 4,367,809 km (0.064 R)
• M8: 6,688,820 km (0.085 R)
• M9: 8,632,396 km (0.094 R)
• M10: 9,189,648 km (0.03 R)
• M11: 12,043,077 km (0.093 R)
• M12: 16,003,083 km (0.069 R)
• M13: 16,684,950 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.93 AU - 8.89 AU

Year: 9069 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,142,953 km

• M1: 158,125 km (0.115 R)
• M2: 751,580 km (0.117 R)
• M3: 1,465,910 km (0.12 R)
• M4: 2,360,654 km (0.114 R)
• M5: 3,111,337 km (0.077 R)
• M6: 3,938,463 km (0.097 R)
• M7: 5,960,278 km (0.081 R)
• M8: 7,314,139 km (0.07 R)
• M9: 9,550,777 km (0.087 R)
• M10: 10,723,475 km (0.076 R)
• M11: 12,546,474 km (0.112 R)
• M12: 13,770,783 km (0.103 R)
• M13: 16,052,899 km (0.12 R)
• M14: 18,211,297 km (0.047 R)
• M15: 20,087,703 km (0.115 R)
• M16: 20,952,977 km (0.078 R)
• M17: 24,753,511 km (0.051 R)
• M18: 27,816,826 km (0.096 R)
• M19: 28,399,809 km (0.084 R)
• M20: 29,289,618 km (0.076 R)
• M21: 30,813,571 km (0.118 R)
• M22: 38,630,808 km (0.092 R)
• M23: 40,710,966 km (0.058 R)
• M24: 41,842,076 km (0.063 R)
• M25: 42,607,718 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673

Radius: 5.6

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.27 AU - 13.01 AU

Year: 19017 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,142,953 km

• M1: 69,713 km (0.093 R)
• M2: 301,739 km (0.114 R)
• M3: 1,368,821 km (0.109 R)
• M4: 1,833,472 km (0.102 R)
• M5: 3,593,790 km (0.068 R)
• M6: 4,047,819 km (0.102 R)
• M7: 5,217,226 km (0.111 R)
• M8: 6,772,894 km (0.091 R)
• M9: 7,416,763 km (0.119 R)
• M10: 8,303,430 km (0.114 R)
• M11: 12,765,486 km (0.1 R)
• M12: 13,817,159 km (0.057 R)
• M13: 15,307,453 km (0.106 R)
• M14: 15,696,108 km (0.107 R)
• M15: 16,655,928 km (0.097 R)
• M16: 20,137,369 km (0.093 R)
• M17: 26,223,310 km (0.09 R)
• M18: 27,457,941 km (0.031 R)
• M19: 37,203,345 km (0.114 R)
• M20: 44,787,658 km (0.105 R)
• M21: 45,104,356 km (0.111 R)
• M22: 47,363,733 km (0.083 R)
• M23: 56,232,044 km (0.117 R)
• M24: 57,529,357 km (0.079 R)
• M25: 66,144,848 km (0.1 R)
• M26: 67,798,353 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit