🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.55 AU - 0.83 AU

Year: 216 Days

Day: 24.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.1 AU - 4.44 AU

Year: 3324 Days

Day: 32.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,183,605 km

• M1: 1,342,042 km (0.086 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.48 AU - 7.82 AU

Year: 7203 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,183,605 km

• M1: 112,049 km (0.095 R)
• M2: 440,117 km (0.102 R)
• M3: 1,200,673 km (0.093 R)
• M4: 1,883,886 km (0.109 R)
• M5: 2,260,573 km (0.098 R)
• M6: 3,223,086 km (0.071 R)
• M7: 3,557,587 km (0.086 R)
• M8: 4,227,636 km (0.102 R)
• M9: 4,877,639 km (0.107 R)
• M10: 5,187,306 km (0.085 R)
• M11: 5,932,304 km (0.079 R)
• M12: 6,746,864 km (0.095 R)
• M13: 8,523,039 km (0.097 R)
• M14: 9,558,855 km (0.032 R)
• M15: 10,849,286 km (0.102 R)
• M16: 11,604,307 km (0.12 R)
• M17: 12,393,884 km (0.063 R)
• M18: 13,169,400 km (0.07 R)
• M19: 15,970,171 km (0.108 R)
• M20: 17,780,305 km (0.094 R)
• M21: 18,084,587 km (0.057 R)
• M22: 21,734,327 km (0.108 R)
• M23: 23,293,286 km (0.089 R)
• M24: 25,614,895 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 14.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.33 AU - 9.27 AU

Year: 9834 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,183,605 km

• M1: 176,525 km (0.066 R)
• M2: 641,924 km (0.053 R)
• M3: 1,334,413 km (0.096 R)
• M4: 2,160,193 km (0.117 R)
• M5: 2,928,229 km (0.085 R)
• M6: 3,400,808 km (0.096 R)
• M7: 3,977,508 km (0.105 R)
• M8: 5,559,206 km (0.081 R)
• M9: 7,651,931 km (0.096 R)
• M10: 11,490,912 km (0.099 R)
• M11: 11,990,868 km (0.08 R)
• M12: 12,797,350 km (0.12 R)
• M13: 14,518,922 km (0.12 R)
• M14: 15,908,088 km (0.119 R)
• M15: 17,024,686 km (0.058 R)
• M16: 21,513,819 km (0.086 R)
• M17: 22,360,543 km (0.114 R)
• M18: 24,392,082 km (0.026 R)
• M19: 25,034,156 km (0.118 R)
• M20: 26,160,928 km (0.112 R)
• M21: 27,914,364 km (0.076 R)
• M22: 29,744,844 km (0.089 R)
• M23: 30,267,240 km (0.047 R)
• M24: 38,857,149 km (0.071 R)
• M25: 41,655,377 km (0.116 R)
• M26: 44,449,267 km (0.034 R)
• M27: 45,961,552 km (0.045 R)
• M28: 47,365,977 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 14.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.8 AU - 12.8 AU

Year: 13371 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,183,605 km

• M1: 176,525 km (0.082 R)
• M2: 768,035 km (0.108 R)
• M3: 1,619,547 km (0.114 R)
• M4: 2,318,917 km (0.044 R)
• M5: 3,391,085 km (0.103 R)
• M6: 4,091,801 km (0.035 R)
• M7: 4,658,178 km (0.098 R)
• M8: 6,464,872 km (0.098 R)
• M9: 7,351,688 km (0.077 R)
• M10: 7,986,881 km (0.101 R)
• M11: 9,367,519 km (0.1 R)
• M12: 9,830,076 km (0.102 R)
• M13: 11,362,257 km (0.108 R)
• M14: 13,048,525 km (0.077 R)
• M15: 14,161,383 km (0.092 R)
• M16: 15,146,934 km (0.083 R)
• M17: 18,378,697 km (0.074 R)
• M18: 20,773,011 km (0.09 R)
• M19: 25,273,812 km (0.115 R)
• M20: 25,901,226 km (0.057 R)
• M21: 27,468,413 km (0.106 R)
• M22: 28,036,287 km (0.104 R)
• M23: 28,612,089 km (0.104 R)
• M24: 31,198,636 km (0.116 R)
• M25: 32,025,015 km (0.118 R)
• M26: 33,506,183 km (0.115 R)
• M27: 35,365,535 km (0.077 R)
• M28: 36,264,020 km (0.111 R)
• M29: 37,756,408 km (0.117 R)
• M30: 38,458,770 km (0.08 R)
• M31: 40,618,515 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.9

Radius: 7.8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.84 AU - 20.12 AU

Year: 31151 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,183,605 km

• M1: 100,380 km (0.045 R)
• M2: 348,114 km (0.078 R)
• M3: 692,339 km (0.091 R)
• M4: 1,002,455 km (0.118 R)
• M5: 1,750,295 km (0.108 R)
• M6: 2,151,367 km (0.112 R)
• M7: 2,460,287 km (0.032 R)
• M8: 4,216,566 km (0.115 R)
• M9: 5,226,202 km (0.055 R)
• M10: 6,533,089 km (0.04 R)
• M11: 7,823,669 km (0.1 R)
• M12: 12,478,856 km (0.107 R)
• M13: 14,451,154 km (0.119 R)
• M14: 14,869,280 km (0.108 R)
• M15: 16,897,079 km (0.109 R)
• M16: 19,403,592 km (0.102 R)
• M17: 23,612,229 km (0.085 R)
• M18: 28,784,425 km (0.036 R)
• M19: 39,973,897 km (0.094 R)
• M20: 43,857,608 km (0.043 R)
• M21: 45,265,324 km (0.062 R)
• M22: 48,542,415 km (0.116 R)
• M23: 51,779,563 km (0.047 R)
• M24: 52,955,552 km (0.098 R)
• M25: 56,590,481 km (0.112 R)
• M26: 58,468,832 km (0.095 R)
• M27: 67,786,086 km (0.04 R)
• M28: 73,284,706 km (0.112 R)
• M29: 81,418,940 km (0.062 R)
• M30: 89,292,426 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit