🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 125 Days

Day: 22.4 Hours

Environment

Temp: 294 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 42.9 Hours

Environment

Temp: 270 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.64 AU - 2.06 AU

Year: 888 Days

Day: 25.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.05 AU - 5.31 AU

Year: 4163 Days

Day: 23.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,591,400 km

• M1: 336,446 km (0.08 R)
• M2: 1,641,687 km (0.11 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 13.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.83 AU - 9.09 AU

Year: 7195 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,591,400 km

• M1: 164,707 km (0.119 R)
• M2: 633,996 km (0.047 R)
• M3: 1,226,254 km (0.119 R)
• M4: 1,638,994 km (0.11 R)
• M5: 2,049,940 km (0.107 R)
• M6: 3,395,423 km (0.054 R)
• M7: 4,023,884 km (0.075 R)
• M8: 4,503,644 km (0.109 R)
• M9: 5,051,471 km (0.096 R)
• M10: 5,547,089 km (0.091 R)
• M11: 6,351,626 km (0.085 R)
• M12: 7,662,702 km (0.105 R)
• M13: 8,446,445 km (0.078 R)
• M14: 9,604,632 km (0.11 R)
• M15: 11,909,486 km (0.031 R)
• M16: 14,014,478 km (0.056 R)
• M17: 15,960,597 km (0.06 R)
• M18: 17,656,588 km (0.081 R)
• M19: 20,460,202 km (0.116 R)
• M20: 21,086,269 km (0.077 R)
• M21: 21,967,849 km (0.111 R)
• M22: 32,604,856 km (0.075 R)
• M23: 35,324,994 km (0.106 R)
• M24: 38,547,482 km (0.09 R)
• M25: 39,865,439 km (0.101 R)
• M26: 41,710,729 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 12.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.19 AU - 10.13 AU

Year: 8231 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,591,400 km

• M1: 151,393 km (0.113 R)
• M2: 530,923 km (0.047 R)
• M3: 972,237 km (0.077 R)
• M4: 1,391,111 km (0.063 R)
• M5: 2,210,757 km (0.059 R)
• M6: 4,015,656 km (0.111 R)
• M7: 4,476,866 km (0.119 R)
• M8: 4,913,093 km (0.116 R)
• M9: 5,803,949 km (0.077 R)
• M10: 7,338,374 km (0.082 R)
• M11: 10,026,797 km (0.062 R)
• M12: 10,523,013 km (0.107 R)
• M13: 13,491,634 km (0.067 R)
• M14: 14,657,450 km (0.104 R)
• M15: 15,232,504 km (0.067 R)
• M16: 16,157,019 km (0.078 R)
• M17: 19,080,161 km (0.099 R)
• M18: 21,758,113 km (0.043 R)
• M19: 23,445,427 km (0.118 R)
• M20: 28,238,692 km (0.055 R)
• M21: 31,809,444 km (0.092 R)
• M22: 35,328,136 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.3

Radius: 5.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.99 AU - 14.11 AU

Year: 18596 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,591,400 km

• M1: 67,917 km (0.079 R)
• M2: 337,942 km (0.042 R)
• M3: 1,590,375 km (0.118 R)
• M4: 2,102,598 km (0.117 R)
• M5: 3,607,403 km (0.042 R)
• M6: 3,893,733 km (0.119 R)
• M7: 6,511,696 km (0.091 R)
• M8: 8,653,339 km (0.116 R)
• M9: 10,779,873 km (0.049 R)
• M10: 11,074,282 km (0.099 R)
• M11: 11,273,396 km (0.085 R)
• M12: 11,475,054 km (0.082 R)
• M13: 12,573,252 km (0.052 R)
• M14: 23,991,160 km (0.048 R)
• M15: 34,978,974 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.1

Radius: 6.7

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.49 AU - 19.65 AU

Year: 22747 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,591,400 km

• M1: 83,625 km (0.097 R)
• M2: 351,705 km (0.102 R)
• M3: 594,951 km (0.098 R)
• M4: 895,792 km (0.09 R)
• M5: 1,252,583 km (0.061 R)
• M6: 1,791,584 km (0.072 R)
• M7: 3,640,464 km (0.083 R)
• M8: 3,886,403 km (0.078 R)
• M9: 4,799,698 km (0.072 R)
• M10: 6,016,078 km (0.103 R)
• M11: 7,137,015 km (0.106 R)
• M12: 8,077,387 km (0.1 R)
• M13: 9,494,827 km (0.083 R)
• M14: 11,134,270 km (0.115 R)
• M15: 13,822,993 km (0.098 R)
• M16: 16,662,959 km (0.073 R)
• M17: 18,308,236 km (0.116 R)
• M18: 18,940,736 km (0.084 R)
• M19: 19,681,395 km (0.104 R)
• M20: 23,359,708 km (0.088 R)
• M21: 25,976,025 km (0.097 R)
• M22: 34,985,407 km (0.11 R)
• M23: 36,950,076 km (0.072 R)
• M24: 37,524,531 km (0.114 R)
• M25: 39,732,147 km (0.111 R)
• M26: 44,243,121 km (0.098 R)
• M27: 45,709,480 km (0.085 R)
• M28: 48,567,398 km (0.098 R)
• M29: 59,016,061 km (0.061 R)
• M30: 59,604,130 km (0.12 R)
• M31: 67,607,766 km (0.088 R)
• M32: 75,144,955 km (0.096 R)
• M33: 77,933,460 km (0.102 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit