🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 179 Days

Day: 33.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,309,795 km

• M1: 86,019 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.57 AU - 3.17 AU

Year: 1701 Days

Day: 24.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,309,795 km

• M1: 25,581 km (0.099 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 14.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.53 AU - 6.91 AU

Year: 6094 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,309,795 km

• M1: 181,163 km (0.039 R)
• M2: 1,202,468 km (0.111 R)
• M3: 1,986,061 km (0.117 R)
• M4: 3,662,904 km (0.086 R)
• M5: 5,016,166 km (0.101 R)
• M6: 6,440,039 km (0.103 R)
• M7: 11,075,329 km (0.101 R)
• M8: 20,094,884 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 9.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.9 AU - 9.56 AU

Year: 9810 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,309,795 km

• M1: 113,395 km (0.096 R)
• M2: 491,130 km (0.061 R)
• M3: 871,856 km (0.091 R)
• M4: 1,179,130 km (0.025 R)
• M5: 1,887,177 km (0.098 R)
• M6: 2,227,662 km (0.103 R)
• M7: 3,033,845 km (0.116 R)
• M8: 5,096,051 km (0.091 R)
• M9: 5,668,114 km (0.096 R)
• M10: 6,051,084 km (0.086 R)
• M11: 6,451,259 km (0.119 R)
• M12: 6,833,631 km (0.073 R)
• M13: 7,379,214 km (0.091 R)
• M14: 7,993,014 km (0.113 R)
• M15: 11,183,638 km (0.086 R)
• M16: 11,685,239 km (0.076 R)
• M17: 12,679,616 km (0.113 R)
• M18: 13,900,335 km (0.032 R)
• M19: 14,421,684 km (0.117 R)
• M20: 15,441,941 km (0.059 R)
• M21: 18,791,138 km (0.054 R)
• M22: 19,214,650 km (0.067 R)
• M23: 24,552,302 km (0.106 R)
• M24: 25,228,783 km (0.098 R)
• M25: 26,707,409 km (0.106 R)
• M26: 30,220,266 km (0.087 R)
• M27: 31,193,550 km (0.079 R)
• M28: 34,976,581 km (0.118 R)
• M29: 36,049,197 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 8.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.21 AU - 9.25 AU

Year: 9810 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,309,795 km

• M1: 229,483 km (0.079 R)
• M2: 1,095,505 km (0.084 R)
• M3: 5,004,647 km (0.106 R)
• M4: 10,436,695 km (0.106 R)
• M5: 11,221,336 km (0.098 R)
• M6: 12,415,277 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 4.1

Gravity: 42.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.09 AU - 13.51 AU

Year: 16969 Days

Day: 22.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,309,795 km

• M1: 51,013 km (0.048 R)
• M2: 239,805 km (0.111 R)
• M3: 635,342 km (0.048 R)
• M4: 1,482,664 km (0.102 R)
• M5: 2,285,556 km (0.092 R)
• M6: 2,435,902 km (0.11 R)
• M7: 3,370,889 km (0.11 R)
• M8: 4,865,072 km (0.069 R)
• M9: 5,372,808 km (0.102 R)
• M10: 7,381,907 km (0.108 R)
• M11: 9,453,538 km (0.046 R)
• M12: 11,629,290 km (0.094 R)
• M13: 13,974,236 km (0.082 R)
• M14: 16,937,920 km (0.092 R)
• M15: 19,662,247 km (0.068 R)
• M16: 23,259,926 km (0.08 R)
• M17: 27,384,040 km (0.042 R)
• M18: 27,607,838 km (0.119 R)
• M19: 29,208,236 km (0.112 R)
• M20: 35,032,231 km (0.102 R)
• M21: 35,960,935 km (0.061 R)
• M22: 37,867,260 km (0.097 R)
• M23: 41,879,924 km (0.055 R)
• M24: 50,737,315 km (0.087 R)
• M25: 55,958,729 km (0.062 R)
• M26: 62,877,481 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.9

Radius: 7.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 16.06 AU - 25.28 AU

Year: 32877 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,309,795 km

• M1: 96,640 km (0.093 R)
• M2: 430,094 km (0.037 R)
• M3: 695,181 km (0.038 R)
• M4: 1,123,630 km (0.03 R)
• M5: 2,018,225 km (0.097 R)
• M6: 2,602,255 km (0.088 R)
• M7: 2,895,916 km (0.097 R)
• M8: 3,238,943 km (0.12 R)
• M9: 4,102,722 km (0.114 R)
• M10: 4,890,654 km (0.116 R)
• M11: 6,065,146 km (0.096 R)
• M12: 7,085,105 km (0.116 R)
• M13: 8,796,056 km (0.112 R)
• M14: 11,332,787 km (0.032 R)
• M15: 15,873,381 km (0.081 R)
• M16: 16,690,784 km (0.065 R)
• M17: 17,449,993 km (0.097 R)
• M18: 21,398,629 km (0.079 R)
• M19: 21,993,131 km (0.103 R)
• M20: 29,887,111 km (0.104 R)
• M21: 30,629,865 km (0.077 R)
• M22: 30,880,142 km (0.057 R)
• M23: 44,245,814 km (0.064 R)
• M24: 45,860,873 km (0.067 R)
• M25: 70,785,075 km (0.085 R)
• M26: 77,078,358 km (0.05 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit