🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.7 AU - 0.78 AU

Year: 291 Days

Day: 16 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 491 Days

Day: 23.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,504,918 km

• M1: 151,543 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.95 AU - 1.49 AU

Year: 615 Days

Day: 35.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 158.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,504,918 km

• M1: 714,928 km (0.116 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.76 AU - 2.14 AU

Year: 1243 Days

Day: 36 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 8.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.32 AU - 3 AU

Year: 1981 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,504,918 km

• M1: 103,372 km (0.083 R)
• M2: 540,198 km (0.088 R)
• M3: 1,321,996 km (0.115 R)
• M4: 1,899,295 km (0.034 R)
• M5: 2,645,339 km (0.101 R)
• M6: 3,108,045 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.6

Radius: 8.5

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.38 AU - 2.96 AU

Year: 1992 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,504,918 km

• M1: 203,902 km (0.098 R)
• M2: 604,076 km (0.091 R)
• M3: 1,065,885 km (0.112 R)
• M4: 1,585,438 km (0.039 R)
• M5: 2,164,232 km (0.12 R)
• M6: 2,847,147 km (0.069 R)
• M7: 4,092,549 km (0.11 R)
• M8: 4,676,579 km (0.093 R)
• M9: 5,200,920 km (0.101 R)
• M10: 5,739,771 km (0.079 R)
• M11: 6,110,774 km (0.116 R)
• M12: 7,292,597 km (0.106 R)
• M13: 7,639,814 km (0.099 R)
• M14: 7,937,513 km (0.049 R)
• M15: 9,476,277 km (0.052 R)
• M16: 10,643,440 km (0.047 R)
• M17: 12,385,657 km (0.09 R)
• M18: 15,986,776 km (0.111 R)
• M19: 16,376,479 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.3 AU - 9.56 AU

Year: 11175 Days

Day: 11.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,504,918 km

• M1: 104,569 km (0.12 R)
• M2: 485,146 km (0.083 R)
• M3: 1,278,164 km (0.054 R)
• M4: 1,604,288 km (0.117 R)
• M5: 1,868,328 km (0.118 R)
• M6: 2,733,751 km (0.092 R)
• M7: 4,292,262 km (0.109 R)
• M8: 5,568,033 km (0.099 R)
• M9: 6,032,534 km (0.117 R)
• M10: 6,293,134 km (0.069 R)
• M11: 8,018,595 km (0.119 R)
• M12: 12,735,267 km (0.109 R)
• M13: 15,531,550 km (0.09 R)
• M14: 17,860,939 km (0.064 R)
• M15: 25,740,258 km (0.088 R)
• M16: 27,737,240 km (0.069 R)
• M17: 30,485,054 km (0.052 R)
• M18: 33,293,305 km (0.052 R)
• M19: 35,419,091 km (0.069 R)
• M20: 41,661,062 km (0.062 R)
• M21: 43,709,207 km (0.065 R)
• M22: 44,406,632 km (0.052 R)
• M23: 47,270,384 km (0.061 R)
• M24: 47,710,351 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 6.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.81 AU - 12.29 AU

Year: 17921 Days

Day: 19.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,504,918 km

• M1: 78,389 km (0.109 R)
• M2: 514,916 km (0.086 R)
• M3: 891,603 km (0.107 R)
• M4: 1,231,639 km (0.101 R)
• M5: 1,453,044 km (0.048 R)
• M6: 2,517,882 km (0.101 R)
• M7: 2,833,982 km (0.051 R)
• M8: 3,320,474 km (0.093 R)
• M9: 3,701,051 km (0.033 R)
• M10: 4,488,983 km (0.102 R)
• M11: 5,451,795 km (0.09 R)
• M12: 6,091,625 km (0.102 R)
• M13: 8,449,138 km (0.1 R)
• M14: 10,640,298 km (0.079 R)
• M15: 10,965,823 km (0.118 R)
• M16: 11,636,770 km (0.12 R)
• M17: 14,332,074 km (0.069 R)
• M18: 16,607,757 km (0.095 R)
• M19: 16,972,477 km (0.099 R)
• M20: 21,087,017 km (0.05 R)
• M21: 24,482,888 km (0.068 R)
• M22: 34,294,414 km (0.053 R)
• M23: 34,766,844 km (0.072 R)
• M24: 42,249,431 km (0.059 R)
• M25: 43,339,999 km (0.112 R)
• M26: 49,075,731 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit