🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.66 AU - 2.08 AU

Year: 899 Days

Day: 21.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,854,776 km

• M1: 153,787 km (0.092 R)
• M2: 849,716 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.13 AU - 3.23 AU

Year: 1542 Days

Day: 46.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.09 AU - 4.39 AU

Year: 2542 Days

Day: 14.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.7

Radius: 12.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.97 AU - 10.25 AU

Year: 10470 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,854,776 km

• M1: 155,432 km (0.042 R)
• M2: 546,631 km (0.087 R)
• M3: 1,126,173 km (0.057 R)
• M4: 1,594,265 km (0.069 R)
• M5: 2,982,533 km (0.058 R)
• M6: 3,532,155 km (0.081 R)
• M7: 4,064,425 km (0.038 R)
• M8: 5,563,694 km (0.059 R)
• M9: 7,320,273 km (0.096 R)
• M10: 8,189,586 km (0.116 R)
• M11: 8,696,423 km (0.101 R)
• M12: 9,470,892 km (0.11 R)
• M13: 10,029,640 km (0.113 R)
• M14: 13,160,723 km (0.046 R)
• M15: 17,262,846 km (0.097 R)
• M16: 21,276,557 km (0.11 R)
• M17: 23,225,069 km (0.064 R)
• M18: 24,148,986 km (0.12 R)
• M19: 27,270,645 km (0.098 R)
• M20: 29,674,084 km (0.078 R)
• M21: 33,132,637 km (0.058 R)
• M22: 39,004,354 km (0.116 R)
• M23: 47,274,274 km (0.078 R)
• M24: 47,863,839 km (0.113 R)
• M25: 49,510,462 km (0.094 R)
• M26: 50,118,578 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 6.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.25 AU - 21.23 AU

Year: 28512 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,854,776 km

• M1: 110,104 km (0.087 R)
• M2: 381,774 km (0.092 R)
• M3: 872,305 km (0.065 R)
• M4: 1,189,453 km (0.09 R)
• M5: 1,706,164 km (0.071 R)
• M6: 1,915,302 km (0.096 R)
• M7: 2,930,772 km (0.064 R)
• M8: 4,474,622 km (0.097 R)
• M9: 5,104,728 km (0.089 R)
• M10: 5,750,393 km (0.103 R)
• M11: 7,550,653 km (0.106 R)
• M12: 8,226,088 km (0.084 R)
• M13: 11,467,574 km (0.099 R)
• M14: 11,941,949 km (0.083 R)
• M15: 12,857,488 km (0.116 R)
• M16: 15,553,840 km (0.093 R)
• M17: 17,340,637 km (0.06 R)
• M18: 19,354,673 km (0.098 R)
• M19: 19,737,045 km (0.088 R)
• M20: 20,418,015 km (0.069 R)
• M21: 21,519,803 km (0.04 R)
• M22: 22,137,044 km (0.115 R)
• M23: 22,978,532 km (0.037 R)
• M24: 23,841,113 km (0.11 R)
• M25: 27,869,934 km (0.034 R)
• M26: 32,868,447 km (0.12 R)
• M27: 33,686,897 km (0.119 R)
• M28: 38,734,180 km (0.11 R)
• M29: 42,311,813 km (0.067 R)
• M30: 52,854,573 km (0.101 R)
• M31: 56,270,491 km (0.116 R)
• M32: 56,658,847 km (0.086 R)
• M33: 58,032,455 km (0.101 R)
• M34: 64,807,294 km (0.106 R)
• M35: 67,177,672 km (0.111 R)
• M36: 75,338,834 km (0.098 R)
• M37: 76,760,163 km (0.068 R)
• M38: 78,925,593 km (0.076 R)
• M39: 81,131,413 km (0.115 R)
• M40: 83,126,450 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.3

Radius: 6.5

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.88 AU - 22.8 AU

Year: 32241 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,854,776 km

• M1: 80,783 km (0.092 R)
• M2: 473,926 km (0.096 R)
• M3: 710,440 km (0.12 R)
• M4: 972,237 km (0.078 R)
• M5: 1,617,452 km (0.089 R)
• M6: 3,257,045 km (0.114 R)
• M7: 4,549,421 km (0.103 R)
• M8: 6,345,194 km (0.111 R)
• M9: 8,155,777 km (0.081 R)
• M10: 8,930,993 km (0.117 R)
• M11: 10,150,814 km (0.054 R)
• M12: 11,189,322 km (0.08 R)
• M13: 13,557,008 km (0.101 R)
• M14: 13,802,648 km (0.103 R)
• M15: 16,702,752 km (0.099 R)
• M16: 17,462,559 km (0.114 R)
• M17: 27,139,148 km (0.116 R)
• M18: 32,508,964 km (0.034 R)
• M19: 35,519,022 km (0.12 R)
• M20: 38,874,203 km (0.109 R)
• M21: 51,974,190 km (0.087 R)
• M22: 57,773,351 km (0.114 R)
• M23: 59,069,766 km (0.084 R)
• M24: 63,302,937 km (0.075 R)
• M25: 65,376,962 km (0.089 R)
• M26: 75,656,430 km (0.103 R)
• M27: 76,947,460 km (0.103 R)
• M28: 98,727,264 km (0.104 R)
• M29: 99,959,053 km (0.103 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit