🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 33.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,106,561 km

• M1: 37,549 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 8.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.79 AU - 1.17 AU

Year: 636 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,106,561 km

• M1: 102,026 km (0.052 R)
• M2: 772,673 km (0.1 R)
• M3: 1,148,762 km (0.084 R)
• M4: 1,546,842 km (0.105 R)
• M5: 1,813,126 km (0.099 R)
• M6: 2,076,568 km (0.116 R)
• M7: 2,393,267 km (0.08 R)
• M8: 2,762,624 km (0.108 R)
• M9: 3,192,119 km (0.102 R)
• M10: 4,350,156 km (0.117 R)
• M11: 5,117,294 km (0.107 R)
• M12: 5,403,026 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 10.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.84 AU - 2.88 AU

Year: 2378 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,106,561 km

• M1: 130,001 km (0.034 R)
• M2: 486,492 km (0.106 R)
• M3: 1,002,455 km (0.084 R)
• M4: 1,450,351 km (0.08 R)
• M5: 1,793,379 km (0.074 R)
• M6: 2,799,874 km (0.081 R)
• M7: 3,617,725 km (0.1 R)
• M8: 3,983,043 km (0.106 R)
• M9: 5,016,765 km (0.085 R)
• M10: 6,293,882 km (0.071 R)
• M11: 7,008,511 km (0.081 R)
• M12: 7,523,576 km (0.081 R)
• M13: 9,675,093 km (0.037 R)
• M14: 10,486,960 km (0.08 R)
• M15: 10,838,515 km (0.108 R)
• M16: 11,234,202 km (0.099 R)
• M17: 11,789,359 km (0.107 R)
• M18: 12,479,604 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 14.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.88 AU - 3.08 AU

Year: 2562 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,106,561 km

• M1: 175,478 km (0.089 R)
• M2: 816,954 km (0.108 R)
• M3: 2,849,540 km (0.077 R)
• M4: 3,415,020 km (0.063 R)
• M5: 4,054,850 km (0.119 R)
• M6: 4,751,677 km (0.074 R)
• M7: 5,355,903 km (0.037 R)
• M8: 6,634,965 km (0.055 R)
• M9: 7,422,149 km (0.119 R)
• M10: 8,076,789 km (0.092 R)
• M11: 8,567,769 km (0.103 R)
• M12: 9,148,359 km (0.106 R)
• M13: 13,700,173 km (0.119 R)
• M14: 18,099,248 km (0.1 R)
• M15: 19,578,023 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 12.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.13 AU - 3.35 AU

Year: 2975 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,106,561 km

• M1: 159,172 km (0.12 R)
• M2: 759,209 km (0.1 R)
• M3: 1,261,260 km (0.047 R)
• M4: 1,986,061 km (0.102 R)
• M5: 2,507,709 km (0.098 R)
• M6: 3,022,176 km (0.095 R)
• M7: 3,946,541 km (0.086 R)
• M8: 4,453,977 km (0.047 R)
• M9: 5,167,260 km (0.09 R)
• M10: 5,878,149 km (0.098 R)
• M11: 7,022,573 km (0.068 R)
• M12: 7,647,892 km (0.092 R)
• M13: 11,070,990 km (0.104 R)
• M14: 13,161,621 km (0.071 R)
• M15: 13,837,055 km (0.104 R)
• M16: 14,394,008 km (0.084 R)
• M17: 15,404,691 km (0.05 R)
• M18: 16,462,198 km (0.079 R)
• M19: 18,386,625 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 10.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.23 AU - 3.49 AU

Year: 3173 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,106,561 km

• M1: 134,339 km (0.107 R)
• M2: 631,602 km (0.075 R)
• M3: 1,671,756 km (0.106 R)
• M4: 2,285,257 km (0.104 R)
• M5: 2,876,468 km (0.102 R)
• M6: 4,465,197 km (0.115 R)
• M7: 4,881,229 km (0.072 R)
• M8: 5,913,305 km (0.103 R)
• M9: 6,572,732 km (0.099 R)
• M10: 7,536,890 km (0.094 R)
• M11: 8,008,124 km (0.117 R)
• M12: 8,944,457 km (0.111 R)
• M13: 9,305,586 km (0.062 R)
• M14: 10,701,783 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.9

Radius: 6.8

Gravity: 20.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.04 AU - 6.8 AU

Year: 9449 Days

Day: 24.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,106,561 km

• M1: 96,790 km (0.101 R)
• M2: 344,225 km (0.039 R)
• M3: 798,703 km (0.038 R)
• M4: 1,099,993 km (0.048 R)
• M5: 2,002,816 km (0.059 R)
• M6: 2,465,074 km (0.062 R)
• M7: 2,906,387 km (0.042 R)
• M8: 3,678,761 km (0.076 R)
• M9: 3,919,015 km (0.065 R)
• M10: 4,703,058 km (0.034 R)
• M11: 5,247,744 km (0.107 R)
• M12: 5,905,376 km (0.109 R)
• M13: 6,235,389 km (0.094 R)
• M14: 6,616,564 km (0.112 R)
• M15: 7,552,299 km (0.101 R)
• M16: 22,659,290 km (0.108 R)
• M17: 23,559,720 km (0.113 R)
• M18: 27,603,500 km (0.101 R)
• M19: 34,618,144 km (0.109 R)
• M20: 36,540,626 km (0.062 R)
• M21: 42,869,663 km (0.086 R)
• M22: 43,967,861 km (0.032 R)
• M23: 44,245,216 km (0.106 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: 242 - 18,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit