🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.63 AU - 1.03 AU

Year: 345 Days

Day: 13.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,965,324 km

• M1: 119,678 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 457 Days

Day: 18.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.9 AU - 1.2 AU

Year: 491 Days

Day: 33.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.34 AU - 1.96 AU

Year: 968 Days

Day: 13.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 13.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.1 AU - 2.58 AU

Year: 1634 Days

Day: 6.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,965,324 km

• M1: 164,109 km (0.038 R)
• M2: 1,411,306 km (0.115 R)
• M3: 2,050,987 km (0.047 R)
• M4: 2,907,135 km (0.101 R)
• M5: 3,334,237 km (0.042 R)
• M6: 3,769,418 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.27 AU - 3.87 AU

Year: 3080 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,965,324 km

• M1: 177,872 km (0.027 R)
• M2: 739,313 km (0.07 R)
• M3: 1,228,647 km (0.112 R)
• M4: 2,112,920 km (0.086 R)
• M5: 4,459,064 km (0.053 R)
• M6: 5,498,320 km (0.106 R)
• M7: 6,132,765 km (0.109 R)
• M8: 7,417,960 km (0.074 R)
• M9: 8,802,488 km (0.114 R)
• M10: 13,445,707 km (0.075 R)
• M11: 14,344,341 km (0.107 R)
• M12: 17,281,845 km (0.06 R)
• M13: 19,575,629 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 12.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.65 AU - 5.69 AU

Year: 5367 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,965,324 km

• M1: 157,975 km (0.069 R)
• M2: 611,855 km (0.032 R)
• M3: 1,011,431 km (0.106 R)
• M4: 2,468,664 km (0.088 R)
• M5: 2,949,472 km (0.104 R)
• M6: 3,403,651 km (0.035 R)
• M7: 4,286,278 km (0.117 R)
• M8: 6,312,581 km (0.077 R)
• M9: 6,898,855 km (0.092 R)
• M10: 8,245,386 km (0.074 R)
• M11: 9,943,621 km (0.105 R)
• M12: 10,469,158 km (0.081 R)
• M13: 18,926,973 km (0.091 R)
• M14: 19,444,133 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 12.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.1 AU - 8.74 AU

Year: 10176 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,965,324 km

• M1: 154,385 km (0.059 R)
• M2: 561,890 km (0.041 R)
• M3: 1,023,549 km (0.068 R)
• M4: 1,446,462 km (0.05 R)
• M5: 1,863,541 km (0.088 R)
• M6: 3,277,540 km (0.033 R)
• M7: 3,958,509 km (0.111 R)
• M8: 7,383,852 km (0.072 R)
• M9: 7,871,990 km (0.071 R)
• M10: 8,600,382 km (0.087 R)
• M11: 11,215,352 km (0.06 R)
• M12: 12,646,854 km (0.09 R)
• M13: 13,052,414 km (0.065 R)
• M14: 15,538,581 km (0.081 R)
• M15: 16,754,363 km (0.09 R)
• M16: 24,868,851 km (0.075 R)
• M17: 27,004,660 km (0.076 R)
• M18: 33,698,267 km (0.09 R)
• M19: 35,044,348 km (0.108 R)
• M20: 41,675,723 km (0.098 R)
• M21: 43,095,556 km (0.052 R)
• M22: 44,015,583 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 13.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.69 AU - 8.65 AU

Year: 10662 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,965,324 km

• M1: 175,030 km (0.073 R)
• M2: 1,251,087 km (0.107 R)
• M3: 1,689,259 km (0.079 R)
• M4: 2,403,589 km (0.114 R)
• M5: 5,184,613 km (0.096 R)
• M6: 6,666,380 km (0.095 R)
• M7: 9,463,860 km (0.055 R)
• M8: 12,522,688 km (0.12 R)
• M9: 21,608,515 km (0.083 R)
• M10: 25,383,318 km (0.105 R)
• M11: 27,566,400 km (0.088 R)
• M12: 29,186,844 km (0.088 R)
• M13: 35,858,759 km (0.096 R)
• M14: 37,788,273 km (0.087 R)
• M15: 38,368,862 km (0.054 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.3

Radius: 3.6

Gravity: 42.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.64 AU - 12.4 AU

Year: 14481 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,965,324 km

• M1: 47,722 km (0.055 R)
• M2: 166,951 km (0.09 R)
• M3: 1,177,634 km (0.047 R)
• M4: 2,506,213 km (0.096 R)
• M5: 2,881,405 km (0.103 R)
• M6: 3,882,364 km (0.107 R)
• M7: 4,261,894 km (0.1 R)
• M8: 4,538,799 km (0.12 R)
• M9: 8,140,967 km (0.101 R)
• M10: 9,007,737 km (0.051 R)
• M11: 14,688,117 km (0.086 R)
• M12: 15,461,090 km (0.113 R)
• M13: 20,074,837 km (0.094 R)
• M14: 32,945,341 km (0.109 R)
• M15: 34,509,985 km (0.095 R)
• M16: 40,307,351 km (0.065 R)
• M17: 40,852,037 km (0.067 R)
• M18: 46,870,808 km (0.098 R)
• M19: 51,834,166 km (0.119 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: 540 - 19,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit