🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.43 AU

Year: 536 Days

Day: 19.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.22 AU - 1.94 AU

Year: 752 Days

Day: 16.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,382,655 km

• M1: 29,321 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.64 AU - 1.92 AU

Year: 899 Days

Day: 41 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 14.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.74 AU - 5.68 AU

Year: 3872 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,382,655 km

• M1: 176,675 km (0.099 R)
• M2: 716,723 km (0.107 R)
• M3: 1,607,280 km (0.092 R)
• M4: 2,204,025 km (0.057 R)
• M5: 2,687,227 km (0.115 R)
• M6: 3,628,646 km (0.112 R)
• M7: 4,891,850 km (0.115 R)
• M8: 6,512,743 km (0.068 R)
• M9: 8,240,449 km (0.032 R)
• M10: 9,598,798 km (0.095 R)
• M11: 10,407,075 km (0.076 R)
• M12: 10,983,924 km (0.112 R)
• M13: 12,034,251 km (0.09 R)
• M14: 13,734,132 km (0.102 R)
• M15: 14,381,741 km (0.072 R)
• M16: 14,904,885 km (0.117 R)
• M17: 17,231,880 km (0.086 R)
• M18: 18,150,111 km (0.08 R)
• M19: 19,214,799 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 12.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.05 AU - 11.85 AU

Year: 12794 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,382,655 km

• M1: 153,487 km (0.076 R)
• M2: 2,941,094 km (0.067 R)
• M3: 4,269,374 km (0.078 R)
• M4: 8,827,172 km (0.113 R)
• M5: 13,288,031 km (0.108 R)
• M6: 15,839,572 km (0.108 R)
• M7: 20,714,069 km (0.107 R)
• M8: 23,616,567 km (0.098 R)
• M9: 25,253,018 km (0.073 R)
• M10: 38,531,176 km (0.079 R)
• M11: 39,118,646 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 11.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.47 AU - 11.05 AU

Year: 13368 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,382,655 km

• M1: 150,196 km (0.06 R)
• M2: 999,164 km (0.073 R)
• M3: 1,608,327 km (0.093 R)
• M4: 3,216,504 km (0.039 R)
• M5: 3,653,180 km (0.11 R)
• M6: 5,079,446 km (0.115 R)
• M7: 7,533,749 km (0.09 R)
• M8: 8,001,392 km (0.118 R)
• M9: 18,688,215 km (0.092 R)
• M10: 19,866,298 km (0.111 R)
• M11: 20,432,825 km (0.07 R)
• M12: 26,510,089 km (0.073 R)
• M13: 29,328,812 km (0.099 R)
• M14: 30,918,290 km (0.118 R)
• M15: 34,849,422 km (0.099 R)
• M16: 44,646,288 km (0.094 R)
• M17: 45,618,674 km (0.094 R)
• M18: 48,329,088 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648

Radius: 3

Gravity: 72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.47 AU - 14.53 AU

Year: 15744 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,382,655 km

• M1: 79,287 km (0.116 R)
• M2: 173,982 km (0.071 R)
• M3: 312,959 km (0.077 R)
• M4: 480,808 km (0.079 R)
• M5: 626,665 km (0.085 R)
• M6: 821,741 km (0.118 R)
• M7: 1,360,892 km (0.114 R)
• M8: 2,201,931 km (0.08 R)
• M9: 3,697,611 km (0.1 R)
• M10: 4,265,185 km (0.076 R)
• M11: 7,253,253 km (0.049 R)
• M12: 8,233,867 km (0.116 R)
• M13: 9,837,855 km (0.084 R)
• M14: 13,784,247 km (0.108 R)
• M15: 14,483,168 km (0.114 R)
• M16: 15,132,124 km (0.117 R)
• M17: 19,264,765 km (0.117 R)
• M18: 19,523,869 km (0.072 R)
• M19: 22,816,069 km (0.078 R)
• M20: 29,547,823 km (0.084 R)
• M21: 30,941,776 km (0.101 R)
• M22: 31,416,002 km (0.068 R)
• M23: 31,654,909 km (0.108 R)
• M24: 34,490,238 km (0.114 R)
• M25: 41,802,432 km (0.112 R)
• M26: 47,054,813 km (0.094 R)
• M27: 47,997,280 km (0.106 R)
• M28: 48,952,163 km (0.11 R)
• M29: 52,394,111 km (0.087 R)
• M30: 53,406,290 km (0.075 R)
• M31: 59,025,934 km (0.056 R)
• M32: 60,859,555 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 7.6

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.14 AU - 15.22 AU

Year: 17101 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,382,655 km

• M1: 116,986 km (0.091 R)
• M2: 418,276 km (0.113 R)
• M3: 665,711 km (0.089 R)
• M4: 903,870 km (0.107 R)
• M5: 1,394,252 km (0.1 R)
• M6: 1,794,726 km (0.119 R)
• M7: 2,188,467 km (0.118 R)
• M8: 2,661,795 km (0.078 R)
• M9: 3,333,938 km (0.105 R)
• M10: 4,464,898 km (0.116 R)
• M11: 5,991,245 km (0.069 R)
• M12: 8,733,374 km (0.11 R)
• M13: 9,152,996 km (0.112 R)
• M14: 10,669,171 km (0.095 R)
• M15: 12,542,435 km (0.102 R)
• M16: 19,727,022 km (0.102 R)
• M17: 32,128,237 km (0.089 R)
• M18: 34,536,164 km (0.106 R)
• M19: 34,927,064 km (0.084 R)
• M20: 37,334,692 km (0.034 R)
• M21: 37,884,314 km (0.058 R)
• M22: 45,062,469 km (0.085 R)
• M23: 51,724,361 km (0.108 R)
• M24: 52,235,986 km (0.119 R)
• M25: 58,458,360 km (0.098 R)
• M26: 59,572,415 km (0.116 R)
• M27: 65,953,662 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit