🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 300 Days

Day: 16.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.83 AU - 0.85 AU

Year: 329 Days

Day: 38 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,398,873 km

• M1: 140,622 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.07 AU - 2.27 AU

Year: 1367 Days

Day: 42.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 10.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.66 AU - 5.46 AU

Year: 4163 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,398,873 km

• M1: 134,339 km (0.115 R)
• M2: 1,148,612 km (0.087 R)
• M3: 1,606,232 km (0.112 R)
• M4: 3,268,115 km (0.089 R)
• M5: 4,200,858 km (0.05 R)
• M6: 7,068,649 km (0.106 R)
• M7: 10,864,396 km (0.089 R)
• M8: 11,538,633 km (0.082 R)
• M9: 15,280,076 km (0.102 R)
• M10: 15,954,912 km (0.113 R)
• M11: 16,944,502 km (0.104 R)
• M12: 24,896,078 km (0.066 R)
• M13: 27,112,370 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 10.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.25 AU - 7.89 AU

Year: 7199 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,398,873 km

• M1: 134,488 km (0.111 R)
• M2: 668,553 km (0.071 R)
• M3: 1,211,743 km (0.08 R)
• M4: 1,602,941 km (0.113 R)
• M5: 2,699,793 km (0.115 R)
• M6: 3,759,544 km (0.07 R)
• M7: 4,192,331 km (0.07 R)
• M8: 5,077,202 km (0.067 R)
• M9: 6,205,020 km (0.119 R)
• M10: 7,045,013 km (0.064 R)
• M11: 12,667,948 km (0.117 R)
• M12: 13,227,593 km (0.088 R)
• M13: 13,803,545 km (0.109 R)
• M14: 14,726,564 km (0.064 R)
• M15: 15,402,597 km (0.117 R)
• M16: 16,395,478 km (0.076 R)
• M17: 21,504,844 km (0.12 R)
• M18: 23,193,205 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 13.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.87 AU - 10.89 AU

Year: 12281 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,398,873 km

• M1: 167,849 km (0.098 R)
• M2: 758,012 km (0.109 R)
• M3: 1,401,433 km (0.064 R)
• M4: 2,267,754 km (0.036 R)
• M5: 2,868,539 km (0.119 R)
• M6: 4,545,681 km (0.119 R)
• M7: 6,054,076 km (0.082 R)
• M8: 7,725,384 km (0.117 R)
• M9: 8,849,612 km (0.066 R)
• M10: 11,713,364 km (0.059 R)
• M11: 13,142,323 km (0.096 R)
• M12: 14,231,993 km (0.119 R)
• M13: 22,832,824 km (0.115 R)
• M14: 24,325,960 km (0.029 R)
• M15: 27,505,962 km (0.08 R)
• M16: 28,834,242 km (0.086 R)
• M17: 30,390,807 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562

Radius: 5.2

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.93 AU - 13.09 AU

Year: 16693 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,398,873 km

• M1: 68,366 km (0.095 R)
• M2: 237,711 km (0.118 R)
• M3: 483,800 km (0.075 R)
• M4: 1,050,327 km (0.085 R)
• M5: 1,334,114 km (0.078 R)
• M6: 1,525,001 km (0.116 R)
• M7: 1,962,126 km (0.092 R)
• M8: 2,270,297 km (0.053 R)
• M9: 2,700,242 km (0.109 R)
• M10: 3,157,413 km (0.082 R)
• M11: 4,286,278 km (0.107 R)
• M12: 4,738,213 km (0.099 R)
• M13: 5,623,384 km (0.107 R)
• M14: 5,851,371 km (0.111 R)
• M15: 6,085,342 km (0.093 R)
• M16: 7,128,488 km (0.041 R)
• M17: 7,350,641 km (0.049 R)
• M18: 7,531,654 km (0.106 R)
• M19: 10,220,078 km (0.114 R)
• M20: 10,732,450 km (0.111 R)
• M21: 14,242,465 km (0.055 R)
• M22: 15,539,329 km (0.084 R)
• M23: 16,678,667 km (0.042 R)
• M24: 17,070,463 km (0.103 R)
• M25: 17,629,211 km (0.103 R)
• M26: 24,403,153 km (0.054 R)
• M27: 26,253,379 km (0.106 R)
• M28: 29,427,846 km (0.117 R)
• M29: 33,837,393 km (0.113 R)
• M30: 36,133,570 km (0.099 R)
• M31: 45,137,118 km (0.102 R)
• M32: 47,132,006 km (0.104 R)
• M33: 50,968,144 km (0.095 R)
• M34: 53,299,178 km (0.101 R)
• M35: 57,993,859 km (0.044 R)

Asteroid Belt

Center: 12.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 7.3

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.84 AU - 16.02 AU

Year: 22226 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,398,873 km

• M1: 90,806 km (0.107 R)
• M2: 365,617 km (0.102 R)
• M3: 807,829 km (0.096 R)
• M4: 1,165,218 km (0.08 R)
• M5: 1,947,465 km (0.113 R)
• M6: 2,289,446 km (0.109 R)
• M7: 3,592,294 km (0.051 R)
• M8: 3,876,978 km (0.102 R)
• M9: 4,420,318 km (0.087 R)
• M10: 5,913,753 km (0.066 R)
• M11: 6,221,775 km (0.063 R)
• M12: 6,727,267 km (0.082 R)
• M13: 9,200,867 km (0.085 R)
• M14: 10,736,639 km (0.082 R)
• M15: 12,942,460 km (0.086 R)
• M16: 15,024,713 km (0.108 R)
• M17: 16,966,792 km (0.086 R)
• M18: 19,743,329 km (0.088 R)
• M19: 20,432,227 km (0.114 R)
• M20: 22,595,262 km (0.116 R)
• M21: 22,916,150 km (0.118 R)
• M22: 24,230,666 km (0.111 R)
• M23: 39,626,082 km (0.098 R)
• M24: 47,895,853 km (0.067 R)
• M25: 48,425,579 km (0.112 R)
• M26: 52,806,104 km (0.042 R)
• M27: 56,063,896 km (0.068 R)
• M28: 57,047,054 km (0.106 R)
• M29: 66,637,175 km (0.093 R)
• M30: 70,893,085 km (0.095 R)
• M31: 75,565,026 km (0.029 R)
• M32: 86,557,328 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit