🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.08 AU - 1.32 AU

Year: 478 Days

Day: 20.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,256,074 km

• M1: 46,824 km (0.079 R)
• M2: 797,057 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.05 AU - 3.09 AU

Year: 1497 Days

Day: 46.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,256,074 km

• M1: 461,360 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.75 AU - 3.19 AU

Year: 1860 Days

Day: 37.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 73.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,256,074 km

• M1: 52,958 km (0.108 R)
• M2: 1,118,543 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.7 AU - 4.16 AU

Year: 2832 Days

Day: 16.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.07 AU - 5.31 AU

Year: 3691 Days

Day: 19.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 14

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.03 AU - 7.59 AU

Year: 6459 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,256,074 km

• M1: 174,132 km (0.095 R)
• M2: 809,474 km (0.085 R)
• M3: 1,447,210 km (0.105 R)
• M4: 2,070,135 km (0.082 R)
• M5: 2,569,792 km (0.091 R)
• M6: 3,676,816 km (0.025 R)
• M7: 4,287,924 km (0.097 R)
• M8: 4,994,923 km (0.097 R)
• M9: 6,134,111 km (0.076 R)
• M10: 7,591,494 km (0.106 R)
• M11: 9,489,442 km (0.082 R)
• M12: 10,789,597 km (0.105 R)
• M13: 12,903,564 km (0.102 R)
• M14: 18,489,848 km (0.087 R)
• M15: 20,140,960 km (0.053 R)
• M16: 20,587,360 km (0.096 R)
• M17: 27,099,953 km (0.111 R)
• M18: 28,475,057 km (0.099 R)
• M19: 31,863,898 km (0.053 R)
• M20: 32,879,518 km (0.091 R)
• M21: 36,604,804 km (0.106 R)
• M22: 37,494,163 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 7.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.4 AU - 17.08 AU

Year: 21623 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,256,074 km

• M1: 90,806 km (0.089 R)
• M2: 346,319 km (0.084 R)
• M3: 593,455 km (0.057 R)
• M4: 1,836,613 km (0.087 R)
• M5: 3,612,340 km (0.046 R)
• M6: 3,856,633 km (0.11 R)
• M7: 15,859,618 km (0.095 R)
• M8: 16,369,747 km (0.045 R)
• M9: 16,815,848 km (0.082 R)
• M10: 26,700,527 km (0.072 R)
• M11: 33,198,311 km (0.036 R)
• M12: 35,868,333 km (0.099 R)
• M13: 36,620,512 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.31 AU - 19.93 AU

Year: 28033 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,256,074 km

• M1: 87,515 km (0.077 R)
• M2: 358,586 km (0.085 R)
• M3: 1,642,285 km (0.106 R)
• M4: 2,379,354 km (0.075 R)
• M5: 14,166,320 km (0.09 R)
• M6: 16,164,648 km (0.081 R)
• M7: 25,634,642 km (0.102 R)
• M8: 31,517,728 km (0.092 R)
• M9: 32,104,152 km (0.111 R)
• M10: 36,286,011 km (0.08 R)
• M11: 46,917,183 km (0.062 R)
• M12: 56,817,720 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.4

Radius: 6.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.23 AU - 23.23 AU

Year: 30648 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,256,074 km

• M1: 77,342 km (0.067 R)
• M2: 352,303 km (0.114 R)
• M3: 750,981 km (0.101 R)
• M4: 1,154,596 km (0.1 R)
• M5: 1,393,205 km (0.099 R)
• M6: 3,033,695 km (0.057 R)
• M7: 11,071,439 km (0.113 R)
• M8: 19,394,167 km (0.093 R)
• M9: 19,933,617 km (0.092 R)
• M10: 32,176,408 km (0.095 R)
• M11: 32,498,791 km (0.105 R)
• M12: 33,150,140 km (0.083 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit