🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.25 AU - 1.51 AU

Year: 608 Days

Day: 38.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,846,949 km

• M1: 65,673 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.56 AU - 3.3 AU

Year: 1879 Days

Day: 12.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.27 AU - 4.65 AU

Year: 2953 Days

Day: 22.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,846,949 km

• M1: 310,864 km (0.117 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.04 AU - 6.32 AU

Year: 4418 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,846,949 km

• M1: 154,385 km (0.081 R)
• M2: 604,974 km (0.054 R)
• M3: 1,061,995 km (0.111 R)
• M4: 3,034,892 km (0.087 R)
• M5: 4,055,748 km (0.084 R)
• M6: 5,102,335 km (0.104 R)
• M7: 5,631,462 km (0.113 R)
• M8: 6,166,275 km (0.106 R)
• M9: 7,977,157 km (0.095 R)
• M10: 8,730,382 km (0.096 R)
• M11: 9,738,073 km (0.106 R)
• M12: 11,002,325 km (0.038 R)
• M13: 13,023,243 km (0.09 R)
• M14: 14,121,590 km (0.096 R)
• M15: 14,998,982 km (0.109 R)
• M16: 15,912,576 km (0.095 R)
• M17: 17,167,403 km (0.098 R)
• M18: 18,039,858 km (0.068 R)
• M19: 18,745,960 km (0.1 R)
• M20: 20,765,531 km (0.069 R)
• M21: 21,327,720 km (0.119 R)
• M22: 23,526,958 km (0.047 R)
• M23: 23,984,279 km (0.114 R)
• M24: 24,916,722 km (0.05 R)
• M25: 27,103,245 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 9.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.44 AU - 5.96 AU

Year: 4444 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,846,949 km

• M1: 118,182 km (0.077 R)
• M2: 436,377 km (0.053 R)
• M3: 803,640 km (0.089 R)
• M4: 1,216,380 km (0.065 R)
• M5: 2,213,749 km (0.104 R)
• M6: 2,680,943 km (0.07 R)
• M7: 3,040,577 km (0.071 R)
• M8: 3,452,719 km (0.088 R)
• M9: 3,813,549 km (0.084 R)
• M10: 4,176,025 km (0.093 R)
• M11: 5,320,897 km (0.09 R)
• M12: 5,658,839 km (0.115 R)
• M13: 6,131,867 km (0.065 R)
• M14: 7,157,061 km (0.045 R)
• M15: 7,465,083 km (0.098 R)
• M16: 7,889,493 km (0.109 R)
• M17: 8,864,571 km (0.081 R)
• M18: 9,959,927 km (0.106 R)
• M19: 10,258,225 km (0.109 R)
• M20: 10,606,339 km (0.058 R)
• M21: 11,511,257 km (0.118 R)
• M22: 12,565,324 km (0.117 R)
• M23: 13,474,430 km (0.111 R)
• M24: 14,589,981 km (0.054 R)
• M25: 15,594,082 km (0.055 R)
• M26: 16,643,511 km (0.057 R)
• M27: 17,307,726 km (0.083 R)
• M28: 18,178,535 km (0.104 R)
• M29: 18,882,842 km (0.111 R)
• M30: 25,109,703 km (0.119 R)
• M31: 26,386,970 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 11.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.83 AU - 13.77 AU

Year: 15190 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,846,949 km

• M1: 146,157 km (0.094 R)
• M2: 745,895 km (0.103 R)
• M3: 1,511,387 km (0.042 R)
• M4: 2,860,910 km (0.047 R)
• M5: 3,748,175 km (0.102 R)
• M6: 5,352,462 km (0.077 R)
• M7: 7,709,975 km (0.085 R)
• M8: 8,214,120 km (0.103 R)
• M9: 8,657,827 km (0.054 R)
• M10: 10,040,411 km (0.075 R)
• M11: 12,913,288 km (0.043 R)
• M12: 16,169,136 km (0.097 R)
• M13: 17,919,282 km (0.111 R)
• M14: 21,716,225 km (0.118 R)
• M15: 23,119,154 km (0.082 R)
• M16: 25,505,390 km (0.056 R)
• M17: 31,246,507 km (0.099 R)
• M18: 33,032,706 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 5.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.48 AU - 16.4 AU

Year: 23848 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,846,949 km

• M1: 63,429 km (0.063 R)
• M2: 291,716 km (0.069 R)
• M3: 452,833 km (0.105 R)
• M4: 662,569 km (0.082 R)
• M5: 894,595 km (0.076 R)
• M6: 1,091,167 km (0.106 R)
• M7: 6,779,327 km (0.109 R)
• M8: 9,957,833 km (0.108 R)
• M9: 12,436,819 km (0.044 R)
• M10: 21,113,196 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit