🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 152 Days

Day: 14.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.72 AU - 0.9 AU

Year: 279 Days

Day: 15.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 377 Days

Day: 31 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,412,983 km

• M1: 35,455 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.18 AU - 1.7 AU

Year: 662 Days

Day: 34.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,412,983 km

• M1: 419,921 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.4

Radius: 8.8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.41 AU - 5.51 AU

Year: 4230 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,412,983 km

• M1: 109,506 km (0.052 R)
• M2: 388,805 km (0.079 R)
• M3: 703,260 km (0.082 R)
• M4: 1,070,522 km (0.068 R)
• M5: 1,370,017 km (0.117 R)
• M6: 1,983,069 km (0.104 R)
• M7: 2,679,597 km (0.106 R)
• M8: 3,383,904 km (0.117 R)
• M9: 4,626,763 km (0.114 R)
• M10: 8,549,219 km (0.108 R)
• M11: 8,902,420 km (0.045 R)
• M12: 14,816,323 km (0.07 R)
• M13: 15,441,642 km (0.086 R)
• M14: 15,790,055 km (0.085 R)
• M15: 17,360,982 km (0.099 R)
• M16: 18,056,014 km (0.117 R)
• M17: 20,600,375 km (0.119 R)
• M18: 28,506,473 km (0.098 R)
• M19: 28,855,634 km (0.113 R)
• M20: 29,473,473 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 8.3

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.22 AU - 10.18 AU

Year: 11567 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,412,983 km

• M1: 103,223 km (0.115 R)
• M2: 425,008 km (0.091 R)
• M3: 1,440,627 km (0.113 R)
• M4: 1,799,662 km (0.109 R)
• M5: 2,089,433 km (0.109 R)
• M6: 2,852,383 km (0.08 R)
• M7: 3,843,917 km (0.098 R)
• M8: 4,153,136 km (0.118 R)
• M9: 5,249,539 km (0.101 R)
• M10: 5,810,531 km (0.089 R)
• M11: 6,846,945 km (0.11 R)
• M12: 7,473,610 km (0.108 R)
• M13: 8,697,171 km (0.095 R)
• M14: 9,381,731 km (0.119 R)
• M15: 10,529,446 km (0.073 R)
• M16: 11,306,906 km (0.1 R)
• M17: 12,062,675 km (0.085 R)
• M18: 12,362,170 km (0.087 R)
• M19: 14,264,456 km (0.117 R)
• M20: 16,573,798 km (0.11 R)
• M21: 20,361,317 km (0.056 R)
• M22: 20,700,755 km (0.081 R)
• M23: 21,217,167 km (0.111 R)
• M24: 21,918,930 km (0.035 R)
• M25: 23,647,683 km (0.094 R)
• M26: 31,249,200 km (0.118 R)
• M27: 31,701,135 km (0.086 R)
• M28: 32,618,170 km (0.053 R)
• M29: 32,966,584 km (0.111 R)
• M30: 37,596,787 km (0.119 R)
• M31: 39,406,473 km (0.044 R)
• M32: 40,066,648 km (0.036 R)
• M33: 42,366,566 km (0.044 R)
• M34: 44,610,085 km (0.119 R)
• M35: 48,122,344 km (0.09 R)
• M36: 49,638,518 km (0.102 R)
• M37: 50,408,499 km (0.106 R)
• M38: 53,407,188 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 3.4

Gravity: 40.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.25 AU - 13.95 AU

Year: 15127 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,412,983 km

• M1: 58,194 km (0.084 R)
• M2: 211,083 km (0.036 R)
• M3: 349,311 km (0.098 R)
• M4: 577,298 km (0.094 R)
• M5: 917,933 km (0.053 R)
• M6: 1,420,881 km (0.12 R)
• M7: 1,806,095 km (0.058 R)
• M8: 2,316,074 km (0.032 R)
• M9: 2,801,669 km (0.032 R)
• M10: 3,153,074 km (0.114 R)
• M11: 4,233,171 km (0.095 R)
• M12: 6,242,719 km (0.078 R)
• M13: 6,477,139 km (0.107 R)
• M14: 6,636,610 km (0.108 R)
• M15: 7,005,219 km (0.052 R)
• M16: 8,285,777 km (0.103 R)
• M17: 8,664,709 km (0.105 R)
• M18: 9,870,767 km (0.091 R)
• M19: 10,350,677 km (0.116 R)
• M20: 10,901,795 km (0.107 R)
• M21: 14,019,864 km (0.114 R)
• M22: 17,606,622 km (0.092 R)
• M23: 18,311,228 km (0.117 R)
• M24: 23,495,393 km (0.075 R)
• M25: 28,285,965 km (0.06 R)
• M26: 40,677,157 km (0.114 R)
• M27: 41,084,063 km (0.116 R)
• M28: 46,179,217 km (0.112 R)
• M29: 52,156,699 km (0.098 R)
• M30: 54,751,175 km (0.025 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: 384 - 14,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit