🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 172 Days

Day: 45.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.71 AU - 0.75 AU

Year: 226 Days

Day: 22.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,372,442 km

• M1: 38,746 km (0.091 R)
• M2: 287,976 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.77 AU - 3.49 AU

Year: 2003 Days

Day: 32.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.14 AU - 3.14 AU

Year: 2012 Days

Day: 39.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 13.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.11 AU - 6.63 AU

Year: 5143 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,372,442 km

• M1: 171,589 km (0.104 R)
• M2: 614,398 km (0.048 R)
• M3: 1,089,521 km (0.098 R)
• M4: 1,573,470 km (0.031 R)
• M5: 2,230,504 km (0.089 R)
• M6: 2,831,289 km (0.079 R)
• M7: 3,463,041 km (0.099 R)
• M8: 4,039,143 km (0.101 R)
• M9: 4,563,782 km (0.102 R)
• M10: 5,540,208 km (0.083 R)
• M11: 6,303,605 km (0.065 R)
• M12: 7,105,001 km (0.118 R)
• M13: 7,643,853 km (0.11 R)
• M14: 9,351,363 km (0.106 R)
• M15: 11,090,588 km (0.11 R)
• M16: 12,304,425 km (0.059 R)
• M17: 13,036,856 km (0.112 R)
• M18: 14,841,904 km (0.07 R)
• M19: 16,260,690 km (0.116 R)
• M20: 18,644,831 km (0.103 R)
• M21: 20,295,494 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 8.5

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.34 AU - 8.54 AU

Year: 6612 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,372,442 km

• M1: 105,766 km (0.108 R)
• M2: 420,520 km (0.119 R)
• M3: 695,331 km (0.11 R)
• M4: 1,232,537 km (0.065 R)
• M5: 1,633,459 km (0.108 R)
• M6: 2,217,938 km (0.103 R)
• M7: 2,737,940 km (0.05 R)
• M8: 3,516,896 km (0.102 R)
• M9: 5,537,964 km (0.115 R)
• M10: 6,119,600 km (0.1 R)
• M11: 6,741,329 km (0.065 R)
• M12: 7,178,603 km (0.088 R)
• M13: 7,518,939 km (0.107 R)
• M14: 8,273,061 km (0.092 R)
• M15: 9,296,311 km (0.103 R)
• M16: 9,931,055 km (0.099 R)
• M17: 11,337,275 km (0.115 R)
• M18: 12,489,178 km (0.093 R)
• M19: 12,871,700 km (0.085 R)
• M20: 13,318,250 km (0.111 R)
• M21: 13,659,931 km (0.112 R)
• M22: 14,360,797 km (0.109 R)
• M23: 15,961,644 km (0.065 R)
• M24: 16,673,431 km (0.096 R)
• M25: 20,103,411 km (0.114 R)
• M26: 21,943,464 km (0.043 R)
• M27: 33,266,079 km (0.112 R)
• M28: 36,382,950 km (0.025 R)
• M29: 37,388,547 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.1

Radius: 5.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.64 AU - 16.58 AU

Year: 19168 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,372,442 km

• M1: 75,098 km (0.063 R)
• M2: 267,481 km (0.108 R)
• M3: 541,694 km (0.066 R)
• M4: 764,296 km (0.079 R)
• M5: 968,497 km (0.095 R)
• M6: 1,503,608 km (0.058 R)
• M7: 1,710,951 km (0.049 R)
• M8: 2,861,807 km (0.1 R)
• M9: 3,072,890 km (0.119 R)
• M10: 4,050,063 km (0.079 R)
• M11: 4,454,725 km (0.039 R)
• M12: 9,163,468 km (0.041 R)
• M13: 9,955,439 km (0.11 R)
• M14: 10,343,646 km (0.073 R)
• M15: 17,721,513 km (0.025 R)
• M16: 19,393,120 km (0.085 R)
• M17: 22,711,949 km (0.075 R)
• M18: 24,945,595 km (0.039 R)
• M19: 26,667,616 km (0.119 R)
• M20: 31,059,211 km (0.045 R)
• M21: 32,412,323 km (0.116 R)
• M22: 35,796,526 km (0.079 R)
• M23: 40,257,086 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 5.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.27 AU - 18.97 AU

Year: 23407 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,372,442 km

• M1: 69,713 km (0.104 R)
• M2: 341,382 km (0.107 R)
• M3: 842,086 km (0.102 R)
• M4: 1,235,529 km (0.087 R)
• M5: 1,438,533 km (0.086 R)
• M6: 2,147,777 km (0.045 R)
• M7: 3,521,384 km (0.091 R)
• M8: 5,361,288 km (0.082 R)
• M9: 6,566,599 km (0.084 R)
• M10: 11,958,555 km (0.12 R)
• M11: 13,529,183 km (0.111 R)
• M12: 13,859,046 km (0.101 R)
• M13: 15,445,980 km (0.104 R)
• M14: 16,172,427 km (0.039 R)
• M15: 19,058,320 km (0.113 R)
• M16: 20,927,545 km (0.08 R)
• M17: 21,997,021 km (0.079 R)
• M18: 22,269,887 km (0.026 R)
• M19: 22,822,651 km (0.119 R)
• M20: 25,423,261 km (0.079 R)
• M21: 29,408,697 km (0.049 R)
• M22: 36,517,439 km (0.118 R)
• M23: 41,288,863 km (0.078 R)
• M24: 42,967,351 km (0.048 R)
• M25: 43,679,885 km (0.083 R)
• M26: 45,569,307 km (0.041 R)
• M27: 48,274,634 km (0.032 R)
• M28: 49,666,493 km (0.111 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit