🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.91 AU - 2.75 AU

Year: 1286 Days

Day: 33 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.27 AU - 3.39 AU

Year: 1722 Days

Day: 24.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,283,154 km

• M1: 41,738 km (0.114 R)
• M2: 287,527 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.44 AU - 3.74 AU

Year: 2460 Days

Day: 44.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,283,154 km

• M1: 37,848 km (0.091 R)
• M2: 1,762,861 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.99 AU - 4.55 AU

Year: 2647 Days

Day: 15.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,283,154 km

• M1: 3,505,527 km (0.066 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.41 AU - 5.27 AU

Year: 3270 Days

Day: 12.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.78 AU - 5.12 AU

Year: 3983 Days

Day: 38.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,283,154 km

• M1: 4,231,525 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 12.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.62 AU - 8.46 AU

Year: 6755 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,283,154 km

• M1: 163,510 km (0.107 R)
• M2: 686,355 km (0.061 R)
• M3: 1,333,815 km (0.09 R)
• M4: 2,455,799 km (0.086 R)
• M5: 2,875,421 km (0.088 R)
• M6: 4,005,333 km (0.069 R)
• M7: 5,235,626 km (0.051 R)
• M8: 6,733,101 km (0.119 R)
• M9: 7,406,291 km (0.099 R)
• M10: 8,361,773 km (0.056 R)
• M11: 10,082,597 km (0.093 R)
• M12: 11,047,354 km (0.092 R)
• M13: 13,680,426 km (0.114 R)
• M14: 15,426,532 km (0.096 R)
• M15: 18,758,825 km (0.042 R)
• M16: 19,297,078 km (0.087 R)
• M17: 20,092,640 km (0.099 R)
• M18: 21,880,334 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 13.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.1 AU - 11.46 AU

Year: 11061 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,283,154 km

• M1: 172,038 km (0.111 R)
• M2: 836,252 km (0.084 R)
• M3: 1,326,784 km (0.111 R)
• M4: 1,801,757 km (0.089 R)
• M5: 2,733,452 km (0.054 R)
• M6: 3,777,197 km (0.115 R)
• M7: 5,006,742 km (0.109 R)
• M8: 5,928,713 km (0.086 R)
• M9: 8,064,821 km (0.112 R)
• M10: 8,565,675 km (0.101 R)
• M11: 9,039,152 km (0.093 R)
• M12: 9,680,628 km (0.101 R)
• M13: 10,511,794 km (0.112 R)
• M14: 11,390,083 km (0.082 R)
• M15: 12,982,402 km (0.109 R)
• M16: 15,468,719 km (0.113 R)
• M17: 17,119,382 km (0.087 R)
• M18: 19,689,025 km (0.115 R)
• M19: 21,108,708 km (0.098 R)
• M20: 23,136,507 km (0.112 R)
• M21: 24,244,729 km (0.091 R)
• M22: 25,874,747 km (0.073 R)
• M23: 28,717,256 km (0.093 R)
• M24: 35,497,929 km (0.075 R)
• M25: 37,597,386 km (0.047 R)
• M26: 45,526,372 km (0.065 R)
• M27: 46,535,260 km (0.103 R)
• M28: 51,029,030 km (0.057 R)
• M29: 52,431,660 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 13.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.61 AU - 13.91 AU

Year: 13665 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,283,154 km

• M1: 176,675 km (0.075 R)
• M2: 661,522 km (0.103 R)
• M3: 1,330,823 km (0.067 R)
• M4: 1,966,614 km (0.109 R)
• M5: 3,145,894 km (0.055 R)
• M6: 3,880,270 km (0.06 R)
• M7: 5,308,181 km (0.103 R)
• M8: 6,549,544 km (0.1 R)
• M9: 7,274,496 km (0.1 R)
• M10: 8,052,554 km (0.094 R)
• M11: 9,818,557 km (0.061 R)
• M12: 10,309,238 km (0.075 R)
• M13: 12,749,329 km (0.099 R)
• M14: 13,442,266 km (0.086 R)
• M15: 15,314,334 km (0.092 R)
• M16: 16,036,443 km (0.109 R)
• M17: 16,718,160 km (0.075 R)
• M18: 19,016,881 km (0.083 R)
• M19: 19,710,567 km (0.091 R)
• M20: 24,476,156 km (0.082 R)
• M21: 25,297,299 km (0.088 R)
• M22: 29,959,666 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.1

Radius: 4.8

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.65 AU - 17.93 AU

Year: 26001 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,283,154 km

• M1: 59,690 km (0.114 R)
• M2: 289,322 km (0.083 R)
• M3: 512,074 km (0.109 R)
• M4: 730,786 km (0.066 R)
• M5: 1,114,205 km (0.041 R)
• M6: 1,421,479 km (0.053 R)
• M7: 2,890,530 km (0.071 R)
• M8: 3,048,805 km (0.045 R)
• M9: 4,496,613 km (0.082 R)
• M10: 5,310,425 km (0.074 R)
• M11: 7,766,972 km (0.115 R)
• M12: 8,987,391 km (0.04 R)
• M13: 11,935,666 km (0.069 R)
• M14: 12,692,033 km (0.087 R)
• M15: 15,390,629 km (0.081 R)
• M16: 16,120,517 km (0.095 R)
• M17: 19,458,045 km (0.063 R)
• M18: 21,586,524 km (0.078 R)
• M19: 25,396,034 km (0.078 R)
• M20: 25,732,330 km (0.104 R)
• M21: 25,958,073 km (0.091 R)
• M22: 28,772,607 km (0.113 R)
• M23: 30,631,062 km (0.116 R)
• M24: 31,396,404 km (0.029 R)
• M25: 37,837,789 km (0.069 R)
• M26: 43,169,158 km (0.1 R)
• M27: 43,808,689 km (0.034 R)
• M28: 43,969,507 km (0.112 R)
• M29: 47,100,890 km (0.079 R)
• M30: 48,290,941 km (0.11 R)
• M31: 57,766,320 km (0.1 R)
• M32: 65,424,235 km (0.084 R)
• M33: 71,258,253 km (0.058 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit