🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.88 AU - 1.14 AU

Year: 369 Days

Day: 14.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 32,620,135 km

• M1: 46,824 km (0.097 R)
• M2: 872,904 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.29 AU - 1.77 AU

Year: 688 Days

Day: 26.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,620,135 km

• M1: 14,511 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.7 AU - 2.3 AU

Year: 1028 Days

Day: 26.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,620,135 km

• M1: 68,815 km (0.073 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.05 AU - 5.07 AU

Year: 2973 Days

Day: 19.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,620,135 km

• M1: 42,037 km (0.084 R)
• M2: 727,644 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.95 AU - 5.75 AU

Year: 3882 Days

Day: 46.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,620,135 km

• M1: 53,706 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 13.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.64 AU - 5.5 AU

Year: 4149 Days

Day: 14.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,620,135 km

• M1: 170,392 km (0.118 R)
• M2: 598,990 km (0.107 R)
• M3: 1,092,364 km (0.06 R)
• M4: 1,634,506 km (0.082 R)
• M5: 3,039,081 km (0.116 R)
• M6: 3,787,519 km (0.101 R)
• M7: 4,344,921 km (0.065 R)
• M8: 5,737,976 km (0.104 R)
• M9: 6,173,455 km (0.102 R)
• M10: 6,693,906 km (0.11 R)
• M11: 9,428,855 km (0.051 R)
• M12: 10,246,557 km (0.103 R)
• M13: 11,515,595 km (0.106 R)
• M14: 12,838,040 km (0.072 R)
• M15: 13,485,350 km (0.051 R)
• M16: 15,503,426 km (0.073 R)
• M17: 17,594,206 km (0.027 R)
• M18: 20,733,816 km (0.087 R)
• M19: 21,417,628 km (0.099 R)
• M20: 23,120,351 km (0.063 R)
• M21: 24,835,341 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 11.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.16 AU - 6.72 AU

Year: 5940 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,620,135 km

• M1: 152,889 km (0.092 R)
• M2: 519,404 km (0.03 R)
• M3: 1,085,632 km (0.077 R)
• M4: 1,541,606 km (0.111 R)
• M5: 2,951,865 km (0.069 R)
• M6: 4,391,146 km (0.053 R)
• M7: 5,729,449 km (0.119 R)
• M8: 6,219,980 km (0.067 R)
• M9: 7,627,846 km (0.083 R)
• M10: 9,282,099 km (0.091 R)
• M11: 9,868,074 km (0.114 R)
• M12: 10,574,625 km (0.064 R)
• M13: 12,354,540 km (0.114 R)
• M14: 12,733,172 km (0.064 R)
• M15: 13,513,924 km (0.113 R)
• M16: 15,232,354 km (0.119 R)
• M17: 17,427,554 km (0.115 R)
• M18: 18,530,389 km (0.083 R)
• M19: 19,973,560 km (0.115 R)
• M20: 20,571,353 km (0.074 R)
• M21: 21,960,070 km (0.116 R)
• M22: 22,596,908 km (0.109 R)
• M23: 23,824,209 km (0.1 R)
• M24: 25,529,176 km (0.111 R)
• M25: 27,041,162 km (0.038 R)
• M26: 27,405,432 km (0.089 R)
• M27: 29,276,154 km (0.064 R)
• M28: 34,005,092 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 11.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.15 AU - 7.63 AU

Year: 7301 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,620,135 km

• M1: 138,079 km (0.119 R)
• M2: 522,994 km (0.09 R)
• M3: 963,410 km (0.094 R)
• M4: 1,471,893 km (0.099 R)
• M5: 2,094,669 km (0.105 R)
• M6: 3,446,286 km (0.105 R)
• M7: 5,542,302 km (0.063 R)
• M8: 6,345,493 km (0.07 R)
• M9: 6,877,313 km (0.053 R)
• M10: 7,331,044 km (0.1 R)
• M11: 8,144,557 km (0.09 R)
• M12: 10,396,603 km (0.05 R)
• M13: 11,519,784 km (0.097 R)
• M14: 13,194,083 km (0.038 R)
• M15: 15,552,494 km (0.104 R)
• M16: 18,244,956 km (0.102 R)
• M17: 18,913,060 km (0.091 R)
• M18: 21,823,936 km (0.092 R)
• M19: 24,294,245 km (0.115 R)
• M20: 28,696,911 km (0.102 R)
• M21: 29,509,377 km (0.06 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit