🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 47.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.73 AU - 4.29 AU

Year: 2809 Days

Day: 28.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,804,329 km

• M1: 178,470 km (0.086 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 8.3

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.86 AU - 9.06 AU

Year: 7128 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,804,329 km

• M1: 116,686 km (0.096 R)
• M2: 427,252 km (0.054 R)
• M3: 708,047 km (0.077 R)
• M4: 1,270,086 km (0.092 R)
• M5: 1,594,564 km (0.104 R)
• M6: 1,881,642 km (0.083 R)
• M7: 2,618,561 km (0.097 R)
• M8: 2,937,504 km (0.105 R)
• M9: 3,282,476 km (0.079 R)
• M10: 3,751,615 km (0.066 R)
• M11: 4,054,102 km (0.115 R)
• M12: 4,510,675 km (0.078 R)
• M13: 6,295,228 km (0.118 R)
• M14: 6,614,919 km (0.076 R)
• M15: 7,057,878 km (0.118 R)
• M16: 10,191,654 km (0.064 R)
• M17: 12,251,766 km (0.084 R)
• M18: 13,612,957 km (0.108 R)
• M19: 13,968,402 km (0.09 R)
• M20: 15,072,285 km (0.105 R)
• M21: 15,774,796 km (0.088 R)
• M22: 17,176,528 km (0.101 R)
• M23: 18,659,342 km (0.052 R)
• M24: 19,394,616 km (0.097 R)
• M25: 21,476,420 km (0.072 R)
• M26: 24,477,802 km (0.092 R)
• M27: 25,537,404 km (0.067 R)
• M28: 31,607,038 km (0.107 R)
• M29: 34,260,456 km (0.112 R)
• M30: 36,034,537 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 14.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.29 AU - 9.23 AU

Year: 9071 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,804,329 km

• M1: 185,352 km (0.084 R)
• M2: 661,372 km (0.084 R)
• M3: 1,186,012 km (0.102 R)
• M4: 1,735,634 km (0.032 R)
• M5: 2,631,277 km (0.079 R)
• M6: 3,792,755 km (0.115 R)
• M7: 4,390,099 km (0.105 R)
• M8: 6,993,401 km (0.109 R)
• M9: 14,703,077 km (0.071 R)
• M10: 17,839,396 km (0.086 R)
• M11: 23,926,833 km (0.082 R)
• M12: 29,676,926 km (0.066 R)
• M13: 37,743,094 km (0.102 R)
• M14: 39,363,239 km (0.072 R)
• M15: 48,746,765 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 9.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.74 AU - 12.66 AU

Year: 13113 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,804,329 km

• M1: 123,269 km (0.064 R)
• M2: 454,927 km (0.101 R)
• M3: 807,230 km (0.072 R)
• M4: 1,133,802 km (0.1 R)
• M5: 1,577,210 km (0.077 R)
• M6: 1,909,318 km (0.061 R)
• M7: 2,236,339 km (0.114 R)
• M8: 2,620,356 km (0.106 R)
• M9: 3,593,790 km (0.077 R)
• M10: 3,941,455 km (0.042 R)
• M11: 4,257,406 km (0.082 R)
• M12: 4,675,981 km (0.117 R)
• M13: 5,727,803 km (0.112 R)
• M14: 6,743,423 km (0.077 R)
• M15: 7,197,303 km (0.078 R)
• M16: 7,957,410 km (0.117 R)
• M17: 12,470,030 km (0.067 R)
• M18: 16,213,567 km (0.047 R)
• M19: 16,618,079 km (0.099 R)
• M20: 23,609,087 km (0.109 R)
• M21: 23,954,808 km (0.108 R)
• M22: 24,834,144 km (0.089 R)
• M23: 26,657,144 km (0.025 R)
• M24: 27,220,978 km (0.103 R)
• M25: 30,978,727 km (0.088 R)
• M26: 32,446,133 km (0.04 R)
• M27: 33,413,582 km (0.106 R)
• M28: 36,546,610 km (0.052 R)
• M29: 41,605,262 km (0.078 R)

Asteroid Belt

Center: 15.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.1

Radius: 7.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.93 AU - 20.95 AU

Year: 32329 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,804,329 km

• M1: 93,798 km (0.083 R)
• M2: 1,152,053 km (0.118 R)
• M3: 2,384,291 km (0.03 R)
• M4: 3,521,235 km (0.083 R)
• M5: 7,800,631 km (0.039 R)
• M6: 8,459,460 km (0.081 R)
• M7: 9,432,146 km (0.048 R)
• M8: 10,062,252 km (0.091 R)
• M9: 12,727,787 km (0.058 R)
• M10: 15,515,543 km (0.092 R)
• M11: 15,990,068 km (0.103 R)
• M12: 18,245,854 km (0.097 R)
• M13: 26,383,828 km (0.077 R)
• M14: 27,747,263 km (0.096 R)
• M15: 30,245,398 km (0.088 R)
• M16: 32,502,830 km (0.113 R)
• M17: 36,928,683 km (0.092 R)
• M18: 41,135,974 km (0.108 R)
• M19: 50,660,421 km (0.11 R)
• M20: 53,475,554 km (0.107 R)
• M21: 55,838,303 km (0.088 R)
• M22: 57,139,056 km (0.118 R)
• M23: 64,961,230 km (0.093 R)
• M24: 67,022,539 km (0.097 R)
• M25: 74,357,023 km (0.107 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit