🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 38.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,982,561 km

• M1: 47,572 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 12.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.07 AU - 1.11 AU

Year: 735 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,982,561 km

• M1: 151,692 km (0.074 R)
• M2: 721,810 km (0.075 R)
• M3: 1,270,236 km (0.116 R)
• M4: 1,803,851 km (0.032 R)
• M5: 2,291,839 km (0.101 R)
• M6: 2,771,151 km (0.102 R)
• M7: 3,784,377 km (0.102 R)
• M8: 4,799,249 km (0.102 R)
• M9: 5,418,136 km (0.099 R)
• M10: 5,826,687 km (0.101 R)
• M11: 6,339,808 km (0.083 R)
• M12: 6,905,288 km (0.088 R)
• M13: 8,314,051 km (0.038 R)
• M14: 8,806,228 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 15

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.44 AU - 1.56 AU

Year: 1186 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,982,561 km

• M1: 189,541 km (0.115 R)
• M2: 861,534 km (0.074 R)
• M3: 1,414,597 km (0.067 R)
• M4: 1,937,592 km (0.045 R)
• M5: 2,411,966 km (0.065 R)
• M6: 3,272,902 km (0.028 R)
• M7: 3,922,307 km (0.115 R)
• M8: 4,456,072 km (0.074 R)
• M9: 4,941,068 km (0.099 R)
• M10: 5,607,826 km (0.048 R)
• M11: 6,288,346 km (0.053 R)
• M12: 7,072,987 km (0.113 R)
• M13: 7,657,915 km (0.05 R)
• M14: 9,639,788 km (0.112 R)
• M15: 11,456,504 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 9

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.6 AU - 1.74 AU

Year: 1393 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,982,561 km

• M1: 111,899 km (0.104 R)
• M2: 400,773 km (0.062 R)
• M3: 716,873 km (0.097 R)
• M4: 1,229,545 km (0.074 R)
• M5: 1,555,219 km (0.106 R)
• M6: 1,842,447 km (0.071 R)
• M7: 2,236,937 km (0.091 R)
• M8: 2,855,075 km (0.114 R)
• M9: 3,228,023 km (0.117 R)
• M10: 3,650,188 km (0.093 R)
• M11: 4,108,855 km (0.096 R)
• M12: 5,380,886 km (0.117 R)
• M13: 5,858,253 km (0.116 R)
• M14: 6,216,240 km (0.093 R)
• M15: 8,319,586 km (0.077 R)
• M16: 8,741,901 km (0.06 R)
• M17: 10,197,189 km (0.108 R)
• M18: 11,144,293 km (0.075 R)
• M19: 11,770,061 km (0.098 R)
• M20: 12,419,017 km (0.089 R)
• M21: 12,971,183 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 8.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.08 AU - 2.36 AU

Year: 2136 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,982,561 km

• M1: 106,065 km (0.089 R)
• M2: 387,758 km (0.107 R)
• M3: 1,218,475 km (0.05 R)
• M4: 1,811,929 km (0.086 R)
• M5: 3,998,003 km (0.09 R)
• M6: 4,373,344 km (0.075 R)
• M7: 5,030,827 km (0.116 R)
• M8: 6,861,606 km (0.116 R)
• M9: 7,940,356 km (0.044 R)
• M10: 9,250,085 km (0.088 R)
• M11: 11,178,102 km (0.034 R)
• M12: 11,529,657 km (0.12 R)
• M13: 11,852,191 km (0.068 R)
• M14: 12,440,709 km (0.101 R)
• M15: 12,780,146 km (0.062 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 14.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.22 AU - 3.76 AU

Year: 4210 Days

Day: 11.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 100.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,982,561 km

• M1: 182,809 km (0.114 R)
• M2: 862,731 km (0.113 R)
• M3: 1,491,341 km (0.048 R)
• M4: 2,340,159 km (0.047 R)
• M5: 3,267,367 km (0.119 R)
• M6: 4,039,890 km (0.109 R)
• M7: 4,534,311 km (0.115 R)
• M8: 7,677,512 km (0.039 R)
• M9: 9,325,482 km (0.099 R)
• M10: 10,345,890 km (0.092 R)
• M11: 10,805,454 km (0.112 R)
• M12: 13,810,576 km (0.096 R)
• M13: 14,893,366 km (0.091 R)
• M14: 16,184,694 km (0.118 R)
• M15: 17,549,625 km (0.109 R)
• M16: 19,103,947 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.6

Radius: 6.2

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.16 AU - 8.04 AU

Year: 12215 Days

Day: 19.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,982,561 km

• M1: 77,043 km (0.103 R)
• M2: 272,567 km (0.044 R)
• M3: 568,771 km (0.084 R)
• M4: 897,737 km (0.101 R)
• M5: 1,835,715 km (0.043 R)
• M6: 2,413,762 km (0.102 R)
• M7: 4,215,818 km (0.077 R)
• M8: 5,603,787 km (0.115 R)
• M9: 7,758,295 km (0.08 R)
• M10: 8,266,180 km (0.043 R)
• M11: 9,502,457 km (0.091 R)
• M12: 11,258,736 km (0.115 R)
• M13: 13,285,338 km (0.052 R)
• M14: 16,952,730 km (0.106 R)
• M15: 17,727,946 km (0.098 R)
• M16: 19,516,089 km (0.105 R)
• M17: 27,135,707 km (0.106 R)
• M18: 29,724,648 km (0.05 R)
• M19: 31,308,590 km (0.097 R)
• M20: 33,909,948 km (0.115 R)
• M21: 36,908,188 km (0.113 R)
• M22: 47,409,061 km (0.057 R)
• M23: 50,195,621 km (0.108 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 - 15,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit