🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 467 Days

Day: 15.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.59 AU - 2.35 AU

Year: 995 Days

Day: 21.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.25 AU - 3.57 AU

Year: 1787 Days

Day: 30.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,393,856 km

• M1: 1,234,182 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.36 AU - 5.62 AU

Year: 4012 Days

Day: 29.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.5

Radius: 6.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.96 AU - 15.68 AU

Year: 20533 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,393,856 km

• M1: 84,523 km (0.066 R)
• M2: 631,602 km (0.118 R)
• M3: 1,283,849 km (0.097 R)
• M4: 2,238,283 km (0.099 R)
• M5: 2,694,258 km (0.087 R)
• M6: 4,017,900 km (0.09 R)
• M7: 4,254,414 km (0.068 R)
• M8: 4,788,329 km (0.056 R)
• M9: 5,191,345 km (0.117 R)
• M10: 7,644,002 km (0.036 R)
• M11: 7,916,121 km (0.096 R)
• M12: 8,576,446 km (0.111 R)
• M13: 11,528,910 km (0.103 R)
• M14: 15,167,728 km (0.072 R)
• M15: 16,036,293 km (0.111 R)
• M16: 17,014,364 km (0.083 R)
• M17: 17,557,105 km (0.093 R)
• M18: 20,272,606 km (0.116 R)
• M19: 23,827,799 km (0.098 R)
• M20: 24,311,748 km (0.032 R)
• M21: 38,645,618 km (0.089 R)
• M22: 44,497,438 km (0.113 R)
• M23: 47,786,048 km (0.101 R)
• M24: 48,246,660 km (0.081 R)
• M25: 52,526,655 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.6

Radius: 5.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.17 AU - 18.59 AU

Year: 23858 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,393,856 km

• M1: 76,145 km (0.099 R)
• M2: 329,265 km (0.12 R)
• M3: 629,059 km (0.1 R)
• M4: 4,603,126 km (0.079 R)
• M5: 5,507,595 km (0.09 R)
• M6: 7,662,104 km (0.116 R)
• M7: 10,802,612 km (0.079 R)
• M8: 11,026,261 km (0.077 R)
• M9: 14,275,227 km (0.113 R)
• M10: 15,260,928 km (0.072 R)
• M11: 16,058,434 km (0.068 R)
• M12: 16,704,098 km (0.076 R)
• M13: 17,674,240 km (0.079 R)
• M14: 19,859,117 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 4.7

Gravity: 40.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15 AU - 18.12 AU

Year: 24253 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,393,856 km

• M1: 58,942 km (0.051 R)
• M2: 322,832 km (0.079 R)
• M3: 530,175 km (0.106 R)
• M4: 1,659,788 km (0.11 R)
• M5: 1,956,890 km (0.047 R)
• M6: 2,242,173 km (0.032 R)
• M7: 2,505,016 km (0.103 R)
• M8: 3,636,874 km (0.096 R)
• M9: 4,683,461 km (0.08 R)
• M10: 6,800,869 km (0.057 R)
• M11: 6,997,740 km (0.06 R)
• M12: 7,198,350 km (0.098 R)
• M13: 7,506,522 km (0.082 R)
• M14: 11,021,623 km (0.082 R)
• M15: 12,207,635 km (0.043 R)
• M16: 13,476,375 km (0.091 R)
• M17: 15,582,862 km (0.055 R)
• M18: 16,272,808 km (0.106 R)
• M19: 30,114,799 km (0.118 R)
• M20: 37,976,317 km (0.089 R)
• M21: 38,130,702 km (0.102 R)
• M22: 40,175,406 km (0.096 R)
• M23: 43,800,312 km (0.119 R)
• M24: 50,751,227 km (0.075 R)
• M25: 54,193,474 km (0.063 R)
• M26: 55,573,066 km (0.099 R)
• M27: 60,270,589 km (0.096 R)
• M28: 61,538,131 km (0.064 R)
• M29: 65,447,423 km (0.111 R)
• M30: 65,669,276 km (0.12 R)
• M31: 68,371,463 km (0.114 R)
• M32: 69,288,498 km (0.108 R)
• M33: 73,756,089 km (0.081 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit