🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.84 AU - 0.86 AU

Year: 295 Days

Day: 19.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.09 AU

Year: 371 Days

Day: 19.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,568,823 km

• M1: 146,606 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.86 AU - 1.16 AU

Year: 382 Days

Day: 14.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,568,823 km

• M1: 108,458 km (0.078 R)
• M2: 158,873 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.21 AU - 1.69 AU

Year: 658 Days

Day: 21.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.83 AU - 2.53 AU

Year: 1213 Days

Day: 22.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,568,823 km

• M1: 319,541 km (0.119 R)
• M2: 919,728 km (0.099 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 13.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.53 AU - 5.89 AU

Year: 3851 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,568,823 km

• M1: 170,392 km (0.113 R)
• M2: 600,935 km (0.115 R)
• M3: 2,039,318 km (0.109 R)
• M4: 3,138,115 km (0.084 R)
• M5: 3,696,115 km (0.033 R)
• M6: 4,393,689 km (0.12 R)
• M7: 7,075,979 km (0.089 R)
• M8: 8,154,580 km (0.061 R)
• M9: 8,822,834 km (0.083 R)
• M10: 9,813,022 km (0.117 R)
• M11: 10,335,418 km (0.08 R)
• M12: 11,578,726 km (0.093 R)
• M13: 12,051,455 km (0.09 R)
• M14: 13,074,704 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 9.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.66 AU - 5.36 AU

Year: 4225 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,568,823 km

• M1: 121,922 km (0.053 R)
• M2: 740,958 km (0.115 R)
• M3: 1,928,765 km (0.103 R)
• M4: 2,798,527 km (0.059 R)
• M5: 3,372,983 km (0.112 R)
• M6: 4,001,444 km (0.081 R)
• M7: 4,654,738 km (0.077 R)
• M8: 5,266,144 km (0.097 R)
• M9: 6,204,572 km (0.069 R)
• M10: 6,551,788 km (0.086 R)
• M11: 7,565,314 km (0.077 R)
• M12: 8,296,997 km (0.037 R)
• M13: 8,602,626 km (0.064 R)
• M14: 9,900,985 km (0.04 R)
• M15: 10,288,743 km (0.093 R)
• M16: 11,607,299 km (0.081 R)
• M17: 13,189,446 km (0.108 R)
• M18: 15,079,316 km (0.084 R)
• M19: 16,776,504 km (0.089 R)
• M20: 19,724,330 km (0.099 R)
• M21: 20,064,366 km (0.1 R)
• M22: 23,758,535 km (0.106 R)
• M23: 24,298,733 km (0.091 R)
• M24: 24,925,997 km (0.088 R)
• M25: 26,049,627 km (0.093 R)
• M26: 28,484,033 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452

Radius: 8.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.95 AU - 12.19 AU

Year: 12946 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,568,823 km

• M1: 110,852 km (0.113 R)
• M2: 530,624 km (0.104 R)
• M3: 921,224 km (0.088 R)
• M4: 1,219,821 km (0.1 R)
• M5: 1,671,307 km (0.065 R)
• M6: 2,003,564 km (0.105 R)
• M7: 2,286,155 km (0.081 R)
• M8: 3,022,027 km (0.091 R)
• M9: 3,671,281 km (0.061 R)
• M10: 4,181,709 km (0.118 R)
• M11: 5,377,744 km (0.104 R)
• M12: 7,599,572 km (0.106 R)
• M13: 8,205,294 km (0.063 R)
• M14: 9,415,391 km (0.09 R)
• M15: 10,114,162 km (0.106 R)
• M16: 10,581,357 km (0.118 R)
• M17: 12,185,495 km (0.093 R)
• M18: 12,536,451 km (0.103 R)
• M19: 14,072,672 km (0.104 R)
• M20: 15,389,133 km (0.077 R)
• M21: 16,217,307 km (0.083 R)
• M22: 18,802,508 km (0.091 R)
• M23: 23,491,054 km (0.113 R)
• M24: 25,055,250 km (0.071 R)
• M25: 28,697,958 km (0.074 R)
• M26: 30,914,998 km (0.083 R)
• M27: 32,791,404 km (0.104 R)
• M28: 33,130,244 km (0.06 R)
• M29: 34,509,087 km (0.075 R)
• M30: 36,406,587 km (0.112 R)
• M31: 39,764,460 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit