🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.81 AU - 1.15 AU

Year: 347 Days

Day: 27.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 916 Days

Day: 41.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,940,009 km

• M1: 772,972 km (0.097 R)
• M2: 833,709 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.9 AU - 1.92 AU

Year: 945 Days

Day: 27.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,940,009 km

• M1: 49,068 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.96 AU - 5.98 AU

Year: 4582 Days

Day: 7.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,940,009 km

• M1: 112,797 km (0.096 R)
• M2: 463,155 km (0.105 R)
• M3: 1,057,657 km (0.085 R)
• M4: 1,385,725 km (0.118 R)
• M5: 1,892,413 km (0.084 R)
• M6: 2,397,755 km (0.078 R)
• M7: 5,442,969 km (0.088 R)
• M8: 5,788,690 km (0.111 R)
• M9: 6,495,240 km (0.118 R)
• M10: 7,743,635 km (0.05 R)
• M11: 8,147,549 km (0.1 R)
• M12: 8,530,071 km (0.117 R)
• M13: 8,924,710 km (0.077 R)
• M14: 10,708,216 km (0.118 R)
• M15: 11,815,240 km (0.107 R)
• M16: 13,328,123 km (0.109 R)
• M17: 15,277,533 km (0.037 R)
• M18: 16,075,488 km (0.047 R)
• M19: 21,523,693 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 14.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.46 AU - 6.06 AU

Year: 4951 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,940,009 km

• M1: 177,872 km (0.109 R)
• M2: 1,665,473 km (0.118 R)
• M3: 2,253,692 km (0.06 R)
• M4: 2,744,822 km (0.084 R)
• M5: 3,512,408 km (0.119 R)
• M6: 4,274,161 km (0.081 R)
• M7: 4,955,579 km (0.096 R)
• M8: 5,737,976 km (0.097 R)
• M9: 7,270,157 km (0.089 R)
• M10: 9,100,786 km (0.065 R)
• M11: 10,276,027 km (0.115 R)
• M12: 11,175,709 km (0.09 R)
• M13: 12,324,172 km (0.057 R)
• M14: 13,184,210 km (0.108 R)
• M15: 14,466,114 km (0.107 R)
• M16: 16,724,444 km (0.069 R)
• M17: 17,277,357 km (0.066 R)
• M18: 18,033,425 km (0.093 R)
• M19: 20,784,530 km (0.113 R)
• M20: 21,857,595 km (0.094 R)
• M21: 22,892,214 km (0.062 R)
• M22: 27,528,851 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 10

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.54 AU - 6.6 AU

Year: 5356 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,940,009 km

• M1: 124,316 km (0.025 R)
• M2: 441,463 km (0.079 R)
• M3: 828,024 km (0.117 R)
• M4: 1,148,762 km (0.115 R)
• M5: 1,509,891 km (0.074 R)
• M6: 2,083,150 km (0.1 R)
• M7: 2,694,557 km (0.058 R)
• M8: 3,304,767 km (0.077 R)
• M9: 3,852,893 km (0.111 R)
• M10: 4,228,533 km (0.092 R)
• M11: 4,850,262 km (0.119 R)
• M12: 5,423,072 km (0.058 R)
• M13: 6,216,689 km (0.097 R)
• M14: 7,118,315 km (0.066 R)
• M15: 8,319,736 km (0.075 R)
• M16: 9,257,266 km (0.077 R)
• M17: 9,651,456 km (0.062 R)
• M18: 11,296,883 km (0.114 R)
• M19: 12,116,380 km (0.063 R)
• M20: 12,780,595 km (0.081 R)
• M21: 15,081,261 km (0.048 R)
• M22: 20,090,844 km (0.092 R)
• M23: 22,683,226 km (0.048 R)
• M24: 23,040,166 km (0.085 R)
• M25: 24,356,329 km (0.112 R)
• M26: 25,032,810 km (0.062 R)
• M27: 25,721,858 km (0.1 R)
• M28: 26,188,304 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.1

Radius: 5.9

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.23 AU - 16.51 AU

Year: 18501 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,940,009 km

• M1: 73,453 km (0.094 R)
• M2: 568,771 km (0.069 R)
• M3: 1,243,308 km (0.068 R)
• M4: 4,469,984 km (0.069 R)
• M5: 5,002,254 km (0.119 R)
• M6: 6,768,406 km (0.057 R)
• M7: 12,594,944 km (0.116 R)
• M8: 14,839,810 km (0.099 R)
• M9: 16,018,641 km (0.091 R)
• M10: 16,630,795 km (0.09 R)
• M11: 17,021,395 km (0.114 R)
• M12: 17,739,615 km (0.118 R)
• M13: 22,195,836 km (0.103 R)
• M14: 23,832,736 km (0.071 R)
• M15: 25,035,503 km (0.1 R)
• M16: 25,445,251 km (0.092 R)
• M17: 26,383,679 km (0.076 R)
• M18: 35,245,707 km (0.061 R)
• M19: 36,410,925 km (0.087 R)
• M20: 40,902,900 km (0.118 R)
• M21: 44,691,915 km (0.117 R)
• M22: 47,760,915 km (0.068 R)
• M23: 50,477,613 km (0.113 R)
• M24: 50,803,886 km (0.079 R)
• M25: 52,790,994 km (0.073 R)
• M26: 59,243,001 km (0.037 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit