🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 197 Days

Day: 35.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.65 AU - 0.77 AU

Year: 220 Days

Day: 46.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,450,733 km

• M1: 264,788 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.28 AU - 2 AU

Year: 771 Days

Day: 47.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.66 AU - 2.3 AU

Year: 1023 Days

Day: 21.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 172.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,450,733 km

• M1: 125,513 km (0.09 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 14.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.62 AU - 4.84 AU

Year: 3776 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,450,733 km

• M1: 184,005 km (0.06 R)
• M2: 778,507 km (0.05 R)
• M3: 1,714,092 km (0.067 R)
• M4: 2,292,887 km (0.096 R)
• M5: 2,894,420 km (0.049 R)
• M6: 3,853,791 km (0.078 R)
• M7: 4,662,367 km (0.102 R)
• M8: 5,226,950 km (0.095 R)
• M9: 6,401,891 km (0.118 R)
• M10: 7,234,254 km (0.057 R)
• M11: 8,356,537 km (0.114 R)
• M12: 11,258,885 km (0.103 R)
• M13: 12,042,928 km (0.113 R)
• M14: 13,515,569 km (0.106 R)
• M15: 14,032,280 km (0.111 R)
• M16: 15,105,346 km (0.119 R)
• M17: 15,718,398 km (0.077 R)
• M18: 16,348,205 km (0.042 R)
• M19: 17,842,089 km (0.115 R)
• M20: 19,687,080 km (0.06 R)
• M21: 21,796,859 km (0.081 R)
• M22: 24,128,790 km (0.093 R)
• M23: 25,199,761 km (0.119 R)
• M24: 26,301,998 km (0.091 R)
• M25: 27,436,249 km (0.11 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 8.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.85 AU - 7.09 AU

Year: 6041 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,450,733 km

• M1: 108,159 km (0.086 R)
• M2: 388,506 km (0.098 R)
• M3: 663,167 km (0.079 R)
• M4: 1,528,441 km (0.103 R)
• M5: 1,812,528 km (0.112 R)
• M6: 2,291,241 km (0.107 R)
• M7: 2,584,902 km (0.09 R)
• M8: 3,137,367 km (0.104 R)
• M9: 3,601,718 km (0.034 R)
• M10: 4,155,679 km (0.088 R)
• M11: 4,476,866 km (0.11 R)
• M12: 4,864,324 km (0.097 R)
• M13: 5,326,731 km (0.115 R)
• M14: 5,988,702 km (0.091 R)
• M15: 6,642,594 km (0.066 R)
• M16: 8,705,250 km (0.113 R)
• M17: 9,902,332 km (0.1 R)
• M18: 10,603,647 km (0.077 R)
• M19: 12,384,011 km (0.104 R)
• M20: 14,667,922 km (0.102 R)
• M21: 15,853,784 km (0.028 R)
• M22: 17,277,357 km (0.11 R)
• M23: 19,729,566 km (0.115 R)
• M24: 20,311,800 km (0.088 R)
• M25: 25,388,554 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 13.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.9 AU - 7.72 AU

Year: 7255 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,450,733 km

• M1: 167,400 km (0.044 R)
• M2: 635,641 km (0.102 R)
• M3: 1,073,664 km (0.093 R)
• M4: 1,775,577 km (0.112 R)
• M5: 2,232,898 km (0.112 R)
• M6: 3,804,423 km (0.064 R)
• M7: 4,324,426 km (0.108 R)
• M8: 5,392,704 km (0.115 R)
• M9: 7,351,239 km (0.12 R)
• M10: 8,239,252 km (0.063 R)
• M11: 9,660,731 km (0.1 R)
• M12: 10,228,455 km (0.086 R)
• M13: 13,895,697 km (0.07 R)
• M14: 15,252,700 km (0.075 R)
• M15: 15,724,083 km (0.099 R)
• M16: 18,097,602 km (0.104 R)
• M17: 19,576,228 km (0.098 R)
• M18: 26,386,671 km (0.105 R)
• M19: 29,358,881 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit