🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 179 Days

Day: 43.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.12 AU - 1.44 AU

Year: 507 Days

Day: 18.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,061,251 km

• M1: 48,470 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.36 AU - 2.54 AU

Year: 1342 Days

Day: 41.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,061,251 km

• M1: 52,958 km (0.071 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 14.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.96 AU - 6.24 AU

Year: 4636 Days

Day: 11.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,061,251 km

• M1: 183,856 km (0.059 R)
• M2: 641,476 km (0.115 R)
• M3: 1,300,005 km (0.116 R)
• M4: 1,742,516 km (0.083 R)
• M5: 3,057,182 km (0.049 R)
• M6: 3,753,261 km (0.09 R)
• M7: 4,197,267 km (0.113 R)
• M8: 4,802,092 km (0.068 R)
• M9: 5,746,503 km (0.11 R)
• M10: 7,476,602 km (0.086 R)
• M11: 8,221,600 km (0.098 R)
• M12: 8,937,725 km (0.087 R)
• M13: 9,491,835 km (0.112 R)
• M14: 11,753,905 km (0.064 R)
• M15: 14,089,726 km (0.039 R)
• M16: 14,841,605 km (0.05 R)
• M17: 15,339,167 km (0.043 R)
• M18: 17,319,693 km (0.078 R)
• M19: 18,625,234 km (0.114 R)
• M20: 19,465,675 km (0.083 R)
• M21: 22,571,476 km (0.065 R)
• M22: 25,993,976 km (0.027 R)
• M23: 26,475,083 km (0.099 R)
• M24: 27,125,684 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 10

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.23 AU - 6.91 AU

Year: 5891 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,061,251 km

• M1: 124,465 km (0.067 R)
• M2: 449,392 km (0.049 R)
• M3: 838,945 km (0.071 R)
• M4: 1,833,621 km (0.089 R)
• M5: 2,181,287 km (0.078 R)
• M6: 2,739,436 km (0.11 R)
• M7: 3,426,539 km (0.066 R)
• M8: 4,287,625 km (0.086 R)
• M9: 5,213,935 km (0.11 R)
• M10: 6,461,730 km (0.048 R)
• M11: 7,520,883 km (0.092 R)
• M12: 8,189,885 km (0.116 R)
• M13: 12,231,421 km (0.095 R)
• M14: 13,338,146 km (0.11 R)
• M15: 15,096,669 km (0.075 R)
• M16: 19,535,687 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 10.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.78 AU - 7.12 AU

Year: 6410 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,061,251 km

• M1: 147,504 km (0.113 R)
• M2: 622,926 km (0.073 R)
• M3: 1,113,756 km (0.103 R)
• M4: 1,899,295 km (0.097 R)
• M5: 2,431,564 km (0.056 R)
• M6: 2,846,399 km (0.049 R)
• M7: 3,203,938 km (0.099 R)
• M8: 4,083,423 km (0.109 R)
• M9: 4,620,031 km (0.11 R)
• M10: 5,407,963 km (0.058 R)
• M11: 5,992,143 km (0.116 R)
• M12: 6,415,804 km (0.055 R)
• M13: 7,507,270 km (0.057 R)
• M14: 8,117,031 km (0.101 R)
• M15: 9,051,120 km (0.029 R)
• M16: 9,653,999 km (0.085 R)
• M17: 11,327,401 km (0.107 R)
• M18: 13,404,717 km (0.054 R)
• M19: 14,131,464 km (0.034 R)
• M20: 14,708,163 km (0.061 R)
• M21: 19,334,328 km (0.108 R)
• M22: 19,830,095 km (0.106 R)
• M23: 20,261,984 km (0.053 R)
• M24: 20,700,007 km (0.049 R)
• M25: 21,746,743 km (0.12 R)
• M26: 22,283,052 km (0.111 R)
• M27: 22,985,713 km (0.062 R)
• M28: 26,897,398 km (0.082 R)
• M29: 29,427,397 km (0.066 R)
• M30: 30,083,833 km (0.093 R)
• M31: 30,942,225 km (0.119 R)
• M32: 34,023,941 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 14.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.24 AU - 7.96 AU

Year: 7330 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,061,251 km

• M1: 176,675 km (0.114 R)
• M2: 620,233 km (0.029 R)
• M3: 1,079,349 km (0.12 R)
• M4: 1,573,620 km (0.038 R)
• M5: 2,514,142 km (0.102 R)
• M6: 4,551,515 km (0.052 R)
• M7: 5,127,617 km (0.062 R)
• M8: 5,623,085 km (0.093 R)
• M9: 8,065,719 km (0.084 R)
• M10: 8,842,880 km (0.07 R)
• M11: 10,159,042 km (0.12 R)
• M12: 10,665,281 km (0.07 R)
• M13: 11,270,255 km (0.116 R)
• M14: 16,378,424 km (0.03 R)
• M15: 18,130,514 km (0.11 R)
• M16: 19,405,537 km (0.102 R)
• M17: 20,492,664 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 12.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.45 AU - 12.99 AU

Year: 15871 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,061,251 km

• M1: 156,031 km (0.104 R)
• M2: 1,222,663 km (0.109 R)
• M3: 2,042,310 km (0.109 R)
• M4: 2,857,170 km (0.107 R)
• M5: 3,279,634 km (0.117 R)
• M6: 3,855,436 km (0.038 R)
• M7: 6,276,678 km (0.057 R)
• M8: 6,861,606 km (0.087 R)
• M9: 7,306,510 km (0.033 R)
• M10: 9,241,558 km (0.091 R)
• M11: 23,985,924 km (0.07 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit