🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 42.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,426,229 km

• M1: 401,521 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 11.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.26 AU - 1.38 AU

Year: 964 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,426,229 km

• M1: 139,276 km (0.114 R)
• M2: 487,539 km (0.11 R)
• M3: 857,794 km (0.056 R)
• M4: 1,238,072 km (0.104 R)
• M5: 1,661,284 km (0.112 R)
• M6: 2,023,610 km (0.092 R)
• M7: 2,486,466 km (0.084 R)
• M8: 2,885,893 km (0.108 R)
• M9: 3,627,449 km (0.074 R)
• M10: 4,858,939 km (0.103 R)
• M11: 6,060,958 km (0.077 R)
• M12: 6,862,204 km (0.092 R)
• M13: 7,401,055 km (0.077 R)
• M14: 7,941,553 km (0.082 R)
• M15: 8,901,073 km (0.06 R)
• M16: 10,820,414 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 10.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.36 AU - 1.5 AU

Year: 1087 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,426,229 km

• M1: 239,955 km (0.084 R)
• M2: 594,801 km (0.11 R)
• M3: 1,260,811 km (0.059 R)
• M4: 1,912,310 km (0.114 R)
• M5: 2,910,875 km (0.108 R)
• M6: 3,512,109 km (0.089 R)
• M7: 5,017,363 km (0.1 R)
• M8: 5,371,461 km (0.081 R)
• M9: 5,722,418 km (0.104 R)
• M10: 8,035,201 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 12.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.54 AU - 1.78 AU

Year: 1360 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,426,229 km

• M1: 152,440 km (0.101 R)
• M2: 570,566 km (0.096 R)
• M3: 1,047,933 km (0.086 R)
• M4: 1,552,975 km (0.094 R)
• M5: 2,013,737 km (0.093 R)
• M6: 2,637,261 km (0.09 R)
• M7: 3,095,180 km (0.113 R)
• M8: 3,726,932 km (0.062 R)
• M9: 5,307,882 km (0.062 R)
• M10: 5,895,353 km (0.088 R)
• M11: 6,593,377 km (0.037 R)
• M12: 7,394,772 km (0.117 R)
• M13: 7,998,849 km (0.051 R)
• M14: 8,772,270 km (0.072 R)
• M15: 9,248,589 km (0.082 R)
• M16: 9,683,021 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 8.1

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.39 AU - 2.21 AU

Year: 1535 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,426,229 km

• M1: 100,829 km (0.075 R)
• M2: 449,093 km (0.096 R)
• M3: 1,144,873 km (0.082 R)
• M4: 1,410,259 km (0.03 R)
• M5: 2,023,311 km (0.067 R)
• M6: 2,692,313 km (0.068 R)
• M7: 3,184,340 km (0.114 R)
• M8: 4,423,609 km (0.105 R)
• M9: 4,778,306 km (0.092 R)
• M10: 6,243,766 km (0.109 R)
• M11: 7,105,600 km (0.103 R)
• M12: 7,844,763 km (0.091 R)
• M13: 8,247,779 km (0.077 R)
• M14: 9,475,529 km (0.111 R)
• M15: 9,999,271 km (0.106 R)
• M16: 11,576,033 km (0.072 R)
• M17: 12,023,181 km (0.101 R)
• M18: 13,352,508 km (0.119 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 15

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.18 AU - 4.76 AU

Year: 5029 Days

Day: 5.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,426,229 km

• M1: 202,556 km (0.074 R)
• M2: 1,067,830 km (0.075 R)
• M3: 3,395,423 km (0.108 R)
• M4: 3,879,073 km (0.041 R)
• M5: 7,034,840 km (0.102 R)
• M6: 7,936,167 km (0.063 R)
• M7: 9,070,418 km (0.107 R)
• M8: 12,232,319 km (0.111 R)
• M9: 12,923,311 km (0.084 R)
• M10: 14,655,655 km (0.117 R)
• M11: 19,892,029 km (0.096 R)
• M12: 20,848,707 km (0.092 R)
• M13: 23,150,420 km (0.093 R)
• M14: 25,457,967 km (0.109 R)
• M15: 28,425,091 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 11.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.9 AU - 6.44 AU

Year: 7474 Days

Day: 9 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,426,229 km

• M1: 142,268 km (0.027 R)
• M2: 505,790 km (0.119 R)
• M3: 1,022,501 km (0.082 R)
• M4: 1,612,366 km (0.12 R)
• M5: 2,814,385 km (0.092 R)
• M6: 4,214,920 km (0.032 R)
• M7: 4,705,900 km (0.09 R)
• M8: 5,173,992 km (0.074 R)
• M9: 6,342,052 km (0.038 R)
• M10: 8,039,539 km (0.08 R)
• M11: 8,412,337 km (0.106 R)
• M12: 8,927,552 km (0.098 R)
• M13: 9,463,711 km (0.112 R)
• M14: 11,049,748 km (0.064 R)
• M15: 12,039,487 km (0.087 R)
• M16: 12,639,075 km (0.05 R)
• M17: 13,144,267 km (0.088 R)
• M18: 15,301,169 km (0.116 R)
• M19: 15,746,522 km (0.097 R)
• M20: 16,931,487 km (0.073 R)
• M21: 17,615,000 km (0.057 R)
• M22: 18,174,945 km (0.096 R)
• M23: 19,404,340 km (0.09 R)
• M24: 27,406,480 km (0.053 R)
• M25: 30,398,138 km (0.119 R)
• M26: 31,204,021 km (0.104 R)
• M27: 31,920,894 km (0.094 R)
• M28: 40,064,703 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit