🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 135 Days

Day: 16.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 247 Days

Day: 12.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,462,415 km

• M1: 111,301 km (0.112 R)
• M2: 497,862 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.84 AU - 1.18 AU

Year: 387 Days

Day: 36.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.33 AU - 1.33 AU

Year: 584 Days

Day: 20.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.32 AU - 2.94 AU

Year: 1624 Days

Day: 27.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 14.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.01 AU - 7.15 AU

Year: 5709 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,462,415 km

• M1: 177,872 km (0.056 R)
• M2: 787,334 km (0.032 R)
• M3: 1,247,497 km (0.051 R)
• M4: 2,147,926 km (0.116 R)
• M5: 2,856,871 km (0.055 R)
• M6: 3,811,155 km (0.063 R)
• M7: 4,401,917 km (0.078 R)
• M8: 6,483,123 km (0.06 R)
• M9: 7,778,940 km (0.116 R)
• M10: 8,693,431 km (0.091 R)
• M11: 9,458,176 km (0.082 R)
• M12: 10,500,125 km (0.099 R)
• M13: 11,417,459 km (0.114 R)
• M14: 12,283,032 km (0.114 R)
• M15: 13,412,047 km (0.108 R)
• M16: 14,964,125 km (0.043 R)
• M17: 16,890,497 km (0.114 R)
• M18: 17,413,491 km (0.088 R)
• M19: 19,542,718 km (0.097 R)
• M20: 20,411,881 km (0.11 R)
• M21: 21,840,541 km (0.076 R)
• M22: 26,351,815 km (0.086 R)
• M23: 31,943,334 km (0.109 R)
• M24: 35,439,436 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 12.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.91 AU - 7.03 AU

Year: 6267 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,462,415 km

• M1: 154,684 km (0.099 R)
• M2: 615,296 km (0.101 R)
• M3: 1,070,971 km (0.101 R)
• M4: 1,488,050 km (0.1 R)
• M5: 2,000,423 km (0.098 R)
• M6: 5,075,108 km (0.077 R)
• M7: 7,229,168 km (0.111 R)
• M8: 7,832,047 km (0.101 R)
• M9: 8,386,905 km (0.084 R)
• M10: 8,925,458 km (0.113 R)
• M11: 9,442,917 km (0.077 R)
• M12: 10,396,902 km (0.055 R)
• M13: 10,970,161 km (0.116 R)
• M14: 13,589,471 km (0.092 R)
• M15: 14,101,843 km (0.101 R)
• M16: 15,716,453 km (0.116 R)
• M17: 16,536,549 km (0.1 R)
• M18: 17,786,140 km (0.066 R)
• M19: 18,537,719 km (0.073 R)
• M20: 19,596,723 km (0.114 R)
• M21: 24,073,589 km (0.069 R)
• M22: 28,536,841 km (0.115 R)
• M23: 31,801,366 km (0.106 R)
• M24: 33,112,741 km (0.077 R)
• M25: 33,626,759 km (0.11 R)
• M26: 34,355,151 km (0.11 R)

Asteroid Belt

Center: 8.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 14.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.04 AU - 12.68 AU

Year: 12698 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,462,415 km

• M1: 184,005 km (0.082 R)
• M2: 757,414 km (0.089 R)
• M3: 1,235,978 km (0.086 R)
• M4: 1,815,370 km (0.09 R)
• M5: 2,824,109 km (0.055 R)
• M6: 3,987,082 km (0.086 R)
• M7: 4,863,876 km (0.114 R)
• M8: 6,379,003 km (0.08 R)
• M9: 7,881,115 km (0.048 R)
• M10: 10,694,602 km (0.098 R)
• M11: 12,386,853 km (0.093 R)
• M12: 14,513,686 km (0.092 R)
• M13: 15,733,657 km (0.081 R)
• M14: 17,993,333 km (0.096 R)
• M15: 19,561,567 km (0.088 R)
• M16: 22,879,199 km (0.114 R)
• M17: 23,786,959 km (0.118 R)
• M18: 25,965,852 km (0.115 R)
• M19: 27,558,022 km (0.077 R)
• M20: 31,822,609 km (0.113 R)
• M21: 33,529,371 km (0.104 R)
• M22: 37,748,031 km (0.104 R)
• M23: 44,931,870 km (0.074 R)
• M24: 48,695,154 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 7.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.26 AU - 16.7 AU

Year: 23193 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,462,415 km

• M1: 93,349 km (0.069 R)
• M2: 405,111 km (0.113 R)
• M3: 1,215,034 km (0.095 R)
• M4: 1,567,636 km (0.113 R)
• M5: 2,195,050 km (0.112 R)
• M6: 4,084,919 km (0.06 R)
• M7: 4,360,479 km (0.088 R)
• M8: 4,615,693 km (0.097 R)
• M9: 5,663,775 km (0.033 R)
• M10: 6,124,537 km (0.118 R)
• M11: 7,430,975 km (0.072 R)
• M12: 11,582,914 km (0.087 R)
• M13: 11,826,908 km (0.064 R)
• M14: 12,579,685 km (0.069 R)
• M15: 13,297,306 km (0.119 R)
• M16: 14,319,658 km (0.116 R)
• M17: 16,596,687 km (0.113 R)
• M18: 17,539,602 km (0.041 R)
• M19: 17,942,769 km (0.105 R)
• M20: 26,722,219 km (0.054 R)
• M21: 35,755,088 km (0.113 R)
• M22: 38,666,711 km (0.111 R)
• M23: 44,657,059 km (0.068 R)
• M24: 59,335,303 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit