🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.01 AU - 1.33 AU

Year: 477 Days

Day: 36.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 678 Days

Day: 42.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,536,064 km

• M1: 32,164 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.19 AU - 4.89 AU

Year: 3059 Days

Day: 47.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 8.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.29 AU - 5.31 AU

Year: 3962 Days

Day: 5.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,536,064 km

• M1: 103,223 km (0.083 R)
• M2: 1,112,859 km (0.1 R)
• M3: 1,469,799 km (0.083 R)
• M4: 2,287,351 km (0.084 R)
• M5: 2,756,191 km (0.112 R)
• M6: 3,804,573 km (0.109 R)
• M7: 4,114,540 km (0.104 R)
• M8: 4,508,880 km (0.108 R)
• M9: 4,880,331 km (0.112 R)
• M10: 6,118,852 km (0.09 R)
• M11: 7,176,509 km (0.086 R)
• M12: 11,412,672 km (0.086 R)
• M13: 12,148,245 km (0.052 R)
• M14: 13,857,700 km (0.108 R)
• M15: 15,985,879 km (0.059 R)
• M16: 16,468,781 km (0.11 R)
• M17: 18,615,510 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.65 AU - 10.87 AU

Year: 12381 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,536,064 km

• M1: 112,049 km (0.117 R)
• M2: 411,843 km (0.106 R)
• M3: 1,097,600 km (0.077 R)
• M4: 1,381,536 km (0.105 R)
• M5: 1,744,311 km (0.115 R)
• M6: 2,239,031 km (0.114 R)
• M7: 3,013,200 km (0.109 R)
• M8: 3,581,373 km (0.093 R)
• M9: 4,246,186 km (0.044 R)
• M10: 4,753,024 km (0.041 R)
• M11: 5,362,934 km (0.119 R)
• M12: 7,193,713 km (0.112 R)
• M13: 10,872,175 km (0.097 R)
• M14: 11,392,775 km (0.117 R)
• M15: 12,483,793 km (0.05 R)
• M16: 13,943,569 km (0.066 R)
• M17: 14,248,599 km (0.055 R)
• M18: 16,578,735 km (0.077 R)
• M19: 18,631,966 km (0.088 R)
• M20: 22,144,823 km (0.098 R)
• M21: 26,820,355 km (0.093 R)
• M22: 27,578,966 km (0.119 R)
• M23: 28,254,251 km (0.096 R)
• M24: 28,547,163 km (0.089 R)
• M25: 28,841,871 km (0.067 R)
• M26: 29,337,788 km (0.075 R)
• M27: 32,969,875 km (0.094 R)
• M28: 33,621,224 km (0.103 R)
• M29: 39,630,421 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 10.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.87 AU - 11.73 AU

Year: 12453 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,536,064 km

• M1: 134,040 km (0.093 R)
• M2: 477,367 km (0.064 R)
• M3: 1,257,819 km (0.091 R)
• M4: 3,223,685 km (0.108 R)
• M5: 5,467,653 km (0.089 R)
• M6: 6,605,045 km (0.117 R)
• M7: 7,893,532 km (0.094 R)
• M8: 22,013,925 km (0.051 R)
• M9: 25,942,216 km (0.045 R)
• M10: 28,745,829 km (0.12 R)
• M11: 31,167,819 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 11.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.3 AU - 12.7 AU

Year: 14692 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,536,064 km

• M1: 146,307 km (0.057 R)
• M2: 536,159 km (0.081 R)
• M3: 965,654 km (0.099 R)
• M4: 1,327,831 km (0.105 R)
• M5: 1,826,889 km (0.084 R)
• M6: 2,289,895 km (0.103 R)
• M7: 3,036,687 km (0.104 R)
• M8: 3,479,048 km (0.072 R)
• M9: 3,863,814 km (0.074 R)
• M10: 5,795,870 km (0.1 R)
• M11: 6,304,503 km (0.091 R)
• M12: 12,096,633 km (0.114 R)
• M13: 16,377,526 km (0.093 R)
• M14: 17,604,977 km (0.092 R)
• M15: 18,027,441 km (0.032 R)
• M16: 19,039,620 km (0.108 R)
• M17: 20,013,054 km (0.119 R)
• M18: 28,447,082 km (0.117 R)
• M19: 29,127,154 km (0.047 R)
• M20: 30,823,893 km (0.036 R)
• M21: 41,041,278 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit