🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.91 AU - 0.97 AU

Year: 338 Days

Day: 39.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 110.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,023,177 km

• M1: 303,235 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.15 AU - 1.35 AU

Year: 518 Days

Day: 40.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.36 AU - 1.44 AU

Year: 614 Days

Day: 32.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.3 AU - 2.88 AU

Year: 1546 Days

Day: 29.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 15

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.37 AU - 6.13 AU

Year: 4461 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,023,177 km

• M1: 188,045 km (0.053 R)
• M2: 1,153,549 km (0.109 R)
• M3: 1,722,021 km (0.085 R)
• M4: 2,535,684 km (0.032 R)
• M5: 3,052,245 km (0.091 R)
• M6: 4,335,795 km (0.086 R)
• M7: 4,860,435 km (0.079 R)
• M8: 6,038,668 km (0.066 R)
• M9: 7,088,994 km (0.113 R)
• M10: 7,745,430 km (0.104 R)
• M11: 8,231,623 km (0.083 R)
• M12: 10,384,635 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 13.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.62 AU - 5.92 AU

Year: 4487 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,023,177 km

• M1: 164,707 km (0.111 R)
• M2: 936,183 km (0.089 R)
• M3: 1,426,416 km (0.086 R)
• M4: 3,046,561 km (0.12 R)
• M5: 3,466,332 km (0.116 R)
• M6: 4,157,474 km (0.098 R)
• M7: 5,183,566 km (0.089 R)
• M8: 5,936,791 km (0.087 R)
• M9: 7,271,653 km (0.108 R)
• M10: 7,991,518 km (0.101 R)
• M11: 8,445,997 km (0.092 R)
• M12: 9,742,861 km (0.107 R)
• M13: 10,483,819 km (0.061 R)
• M14: 11,122,003 km (0.096 R)
• M15: 13,089,066 km (0.097 R)
• M16: 14,265,055 km (0.072 R)
• M17: 15,452,114 km (0.102 R)
• M18: 24,309,355 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 10.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.18 AU - 9.94 AU

Year: 9288 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,023,177 km

• M1: 129,552 km (0.085 R)
• M2: 499,507 km (0.107 R)
• M3: 1,044,792 km (0.117 R)
• M4: 1,397,992 km (0.088 R)
• M5: 2,047,696 km (0.104 R)
• M6: 2,452,208 km (0.102 R)
• M7: 3,230,716 km (0.105 R)
• M8: 4,280,145 km (0.107 R)
• M9: 5,011,229 km (0.108 R)
• M10: 5,930,658 km (0.048 R)
• M11: 7,080,168 km (0.046 R)
• M12: 7,537,040 km (0.114 R)
• M13: 9,415,391 km (0.038 R)
• M14: 9,815,565 km (0.097 R)
• M15: 10,974,500 km (0.1 R)
• M16: 11,474,157 km (0.07 R)
• M17: 12,699,064 km (0.079 R)
• M18: 14,138,495 km (0.1 R)
• M19: 15,202,136 km (0.081 R)
• M20: 15,823,266 km (0.03 R)
• M21: 19,266,411 km (0.05 R)
• M22: 27,188,067 km (0.1 R)
• M23: 29,356,039 km (0.091 R)
• M24: 36,916,865 km (0.119 R)
• M25: 38,672,396 km (0.103 R)
• M26: 44,411,569 km (0.097 R)
• M27: 45,113,631 km (0.117 R)
• M28: 46,396,134 km (0.081 R)
• M29: 47,119,141 km (0.053 R)
• M30: 49,934,722 km (0.097 R)
• M31: 50,693,931 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 13.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.18 AU - 12.16 AU

Year: 12028 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,023,177 km

• M1: 172,187 km (0.037 R)
• M2: 645,814 km (0.099 R)
• M3: 1,199,326 km (0.063 R)
• M4: 1,787,695 km (0.055 R)
• M5: 2,328,341 km (0.086 R)
• M6: 3,434,019 km (0.11 R)
• M7: 4,106,013 km (0.091 R)
• M8: 5,607,975 km (0.07 R)
• M9: 7,493,507 km (0.111 R)
• M10: 8,024,729 km (0.107 R)
• M11: 9,927,614 km (0.038 R)
• M12: 12,786,579 km (0.072 R)
• M13: 16,522,486 km (0.107 R)
• M14: 22,438,933 km (0.101 R)
• M15: 23,173,009 km (0.099 R)
• M16: 24,592,394 km (0.081 R)
• M17: 25,570,465 km (0.075 R)
• M18: 27,813,386 km (0.062 R)
• M19: 30,295,364 km (0.109 R)
• M20: 34,350,513 km (0.113 R)
• M21: 38,493,028 km (0.076 R)
• M22: 43,520,863 km (0.079 R)
• M23: 44,518,980 km (0.06 R)
• M24: 47,305,240 km (0.098 R)
• M25: 47,755,530 km (0.083 R)
• M26: 52,257,379 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 17,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit