🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 40.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,385,200 km

• M1: 259,702 km (0.091 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 13.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.04 AU - 1.48 AU

Year: 913 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,385,200 km

• M1: 165,156 km (0.103 R)
• M2: 587,321 km (0.092 R)
• M3: 1,281,156 km (0.082 R)
• M4: 1,753,736 km (0.111 R)
• M5: 2,487,364 km (0.05 R)
• M6: 3,034,294 km (0.113 R)
• M7: 3,649,739 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 9.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.54 AU - 1.58 AU

Year: 1258 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,385,200 km

• M1: 119,379 km (0.067 R)
• M2: 629,957 km (0.074 R)
• M3: 953,836 km (0.078 R)
• M4: 1,493,136 km (0.059 R)
• M5: 2,679,597 km (0.097 R)
• M6: 3,929,786 km (0.1 R)
• M7: 4,474,024 km (0.06 R)
• M8: 6,412,962 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 14.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.37 AU - 2.63 AU

Year: 2552 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,385,200 km

• M1: 189,092 km (0.113 R)
• M2: 661,223 km (0.058 R)
• M3: 1,263,504 km (0.113 R)
• M4: 2,497,387 km (0.06 R)
• M5: 3,737,104 km (0.065 R)
• M6: 4,452,332 km (0.106 R)
• M7: 5,233,382 km (0.101 R)
• M8: 5,734,535 km (0.066 R)
• M9: 6,980,985 km (0.094 R)
• M10: 7,747,823 km (0.087 R)
• M11: 8,502,545 km (0.036 R)
• M12: 9,744,656 km (0.072 R)
• M13: 11,064,109 km (0.104 R)
• M14: 15,331,538 km (0.12 R)
• M15: 16,363,913 km (0.081 R)
• M16: 17,442,065 km (0.11 R)
• M17: 19,324,155 km (0.105 R)
• M18: 20,590,202 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3 AU - 4.96 AU

Year: 5127 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,385,200 km

• M1: 112,049 km (0.075 R)
• M2: 447,597 km (0.069 R)
• M3: 789,578 km (0.117 R)
• M4: 1,224,010 km (0.107 R)
• M5: 2,705,029 km (0.072 R)
• M6: 3,007,665 km (0.028 R)
• M7: 3,958,958 km (0.104 R)
• M8: 4,427,050 km (0.076 R)
• M9: 5,298,607 km (0.088 R)
• M10: 6,312,731 km (0.071 R)
• M11: 7,057,429 km (0.099 R)
• M12: 10,355,613 km (0.103 R)
• M13: 10,770,747 km (0.117 R)
• M14: 11,101,359 km (0.099 R)
• M15: 11,782,927 km (0.11 R)
• M16: 12,235,610 km (0.114 R)
• M17: 14,051,429 km (0.107 R)
• M18: 15,857,374 km (0.09 R)
• M19: 20,422,802 km (0.12 R)
• M20: 20,929,939 km (0.113 R)
• M21: 24,231,564 km (0.111 R)
• M22: 30,229,691 km (0.116 R)
• M23: 32,039,974 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.5

Radius: 4

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.24 AU - 7.32 AU

Year: 12683 Days

Day: 19.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,385,200 km

• M1: 49,816 km (0.088 R)
• M2: 185,053 km (0.096 R)
• M3: 423,362 km (0.103 R)
• M4: 559,346 km (0.072 R)
• M5: 992,582 km (0.032 R)
• M6: 1,754,185 km (0.081 R)
• M7: 3,456,758 km (0.076 R)
• M8: 4,236,313 km (0.079 R)
• M9: 4,549,421 km (0.079 R)
• M10: 4,877,788 km (0.05 R)
• M11: 5,416,191 km (0.111 R)
• M12: 5,548,435 km (0.119 R)
• M13: 5,853,765 km (0.081 R)
• M14: 6,461,132 km (0.069 R)
• M15: 7,070,145 km (0.113 R)
• M16: 7,884,107 km (0.115 R)
• M17: 10,239,077 km (0.114 R)
• M18: 11,439,749 km (0.07 R)
• M19: 15,269,006 km (0.072 R)
• M20: 17,977,475 km (0.074 R)
• M21: 19,252,199 km (0.116 R)
• M22: 19,872,432 km (0.057 R)
• M23: 20,586,013 km (0.086 R)
• M24: 21,152,690 km (0.099 R)
• M25: 21,729,689 km (0.088 R)
• M26: 23,876,119 km (0.099 R)
• M27: 28,088,347 km (0.092 R)
• M28: 28,684,943 km (0.076 R)
• M29: 31,155,701 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit