🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 631 Days

Day: 13.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.39 AU - 1.49 AU

Year: 771 Days

Day: 32.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 10.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.66 AU - 4.16 AU

Year: 2810 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,165,181 km

• M1: 132,394 km (0.115 R)
• M2: 585,376 km (0.071 R)
• M3: 951,442 km (0.043 R)
• M4: 1,417,440 km (0.114 R)
• M5: 2,210,009 km (0.044 R)
• M6: 3,539,037 km (0.079 R)
• M7: 4,481,503 km (0.073 R)
• M8: 4,830,515 km (0.116 R)
• M9: 5,174,142 km (0.114 R)
• M10: 5,657,941 km (0.107 R)
• M11: 6,632,571 km (0.079 R)
• M12: 8,218,907 km (0.103 R)
• M13: 9,431,697 km (0.066 R)
• M14: 10,416,949 km (0.106 R)
• M15: 11,309,150 km (0.116 R)
• M16: 12,378,177 km (0.102 R)
• M17: 13,334,257 km (0.078 R)
• M18: 15,149,178 km (0.094 R)
• M19: 15,689,525 km (0.055 R)
• M20: 16,191,875 km (0.067 R)
• M21: 17,070,613 km (0.061 R)
• M22: 17,655,840 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 10.8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.57 AU - 5.89 AU

Year: 4590 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,165,181 km

• M1: 134,339 km (0.083 R)
• M2: 678,726 km (0.066 R)
• M3: 1,477,877 km (0.083 R)
• M4: 2,522,968 km (0.102 R)
• M5: 3,285,169 km (0.073 R)
• M6: 4,439,766 km (0.1 R)
• M7: 4,987,144 km (0.086 R)
• M8: 6,408,174 km (0.091 R)
• M9: 8,310,910 km (0.088 R)
• M10: 9,062,190 km (0.072 R)
• M11: 9,901,285 km (0.054 R)
• M12: 10,929,321 km (0.091 R)
• M13: 12,275,253 km (0.116 R)
• M14: 14,109,174 km (0.094 R)
• M15: 16,299,885 km (0.115 R)
• M16: 18,378,697 km (0.105 R)
• M17: 22,903,584 km (0.116 R)
• M18: 30,265,893 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 12.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.51 AU - 7.45 AU

Year: 7361 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,165,181 km

• M1: 154,235 km (0.083 R)
• M2: 604,226 km (0.039 R)
• M3: 1,054,515 km (0.049 R)
• M4: 1,514,379 km (0.118 R)
• M5: 2,939,000 km (0.098 R)
• M6: 4,099,131 km (0.075 R)
• M7: 9,039,302 km (0.099 R)
• M8: 9,696,186 km (0.111 R)
• M9: 10,655,108 km (0.026 R)
• M10: 12,043,227 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 5.2

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.03 AU - 14.03 AU

Year: 19792 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,165,181 km

• M1: 65,374 km (0.112 R)
• M2: 242,199 km (0.077 R)
• M3: 424,708 km (0.08 R)
• M4: 774,767 km (0.046 R)
• M5: 1,369,120 km (0.109 R)
• M6: 1,821,354 km (0.1 R)
• M7: 2,091,677 km (0.085 R)
• M8: 2,968,620 km (0.091 R)
• M9: 3,892,237 km (0.108 R)
• M10: 4,157,923 km (0.108 R)
• M11: 4,594,899 km (0.082 R)
• M12: 4,891,701 km (0.071 R)
• M13: 5,634,155 km (0.076 R)
• M14: 6,012,787 km (0.117 R)
• M15: 6,571,386 km (0.111 R)
• M16: 11,367,493 km (0.115 R)
• M17: 14,958,441 km (0.058 R)
• M18: 16,054,843 km (0.115 R)
• M19: 16,356,134 km (0.071 R)
• M20: 17,047,575 km (0.076 R)
• M21: 17,361,132 km (0.076 R)
• M22: 18,243,161 km (0.099 R)
• M23: 20,711,227 km (0.088 R)
• M24: 21,702,761 km (0.054 R)
• M25: 25,270,222 km (0.105 R)
• M26: 27,139,148 km (0.114 R)
• M27: 27,782,120 km (0.109 R)
• M28: 28,107,346 km (0.117 R)
• M29: 30,226,399 km (0.055 R)
• M30: 30,570,474 km (0.089 R)
• M31: 31,618,258 km (0.116 R)
• M32: 32,329,895 km (0.117 R)
• M33: 32,689,828 km (0.066 R)
• M34: 39,632,066 km (0.047 R)
• M35: 46,727,045 km (0.034 R)
• M36: 53,110,834 km (0.079 R)
• M37: 56,163,977 km (0.077 R)
• M38: 57,207,123 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.4

Radius: 5.6

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.32 AU - 16.92 AU

Year: 24944 Days

Day: 19.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,165,181 km

• M1: 70,311 km (0.066 R)
• M2: 249,230 km (0.087 R)
• M3: 685,009 km (0.087 R)
• M4: 1,506,600 km (0.115 R)
• M5: 2,115,613 km (0.062 R)
• M6: 3,139,162 km (0.105 R)
• M7: 3,682,950 km (0.112 R)
• M8: 24,842,671 km (0.067 R)
• M9: 30,325,433 km (0.091 R)
• M10: 33,148,195 km (0.078 R)
• M11: 38,573,811 km (0.07 R)
• M12: 48,710,413 km (0.056 R)
• M13: 49,052,843 km (0.062 R)
• M14: 71,787,081 km (0.111 R)
• M15: 76,999,670 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit