🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 170 Days

Day: 27.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,176,415 km

• M1: 70,610 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.71 AU - 1.13 AU

Year: 331 Days

Day: 36.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.77 AU - 2.05 AU

Year: 989 Days

Day: 28.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.54 AU - 3.88 AU

Year: 2678 Days

Day: 13.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 11.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.01 AU - 6.59 AU

Year: 5234 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,176,415 km

• M1: 145,409 km (0.117 R)
• M2: 509,381 km (0.098 R)
• M3: 890,706 km (0.12 R)
• M4: 1,611,019 km (0.052 R)
• M5: 2,378,157 km (0.116 R)
• M6: 2,740,633 km (0.102 R)
• M7: 4,220,306 km (0.105 R)
• M8: 4,705,900 km (0.108 R)
• M9: 7,370,986 km (0.106 R)
• M10: 8,187,641 km (0.073 R)
• M11: 9,544,943 km (0.111 R)
• M12: 13,151,897 km (0.118 R)
• M13: 16,084,913 km (0.057 R)
• M14: 17,031,718 km (0.034 R)
• M15: 17,518,808 km (0.086 R)
• M16: 18,266,947 km (0.1 R)
• M17: 19,760,233 km (0.111 R)
• M18: 22,988,406 km (0.113 R)
• M19: 23,433,758 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 12.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.44 AU - 10.66 AU

Year: 9369 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,176,415 km

• M1: 160,369 km (0.112 R)
• M2: 883,226 km (0.082 R)
• M3: 1,350,270 km (0.096 R)
• M4: 1,878,650 km (0.059 R)
• M5: 2,733,452 km (0.104 R)
• M6: 3,615,930 km (0.031 R)
• M7: 4,708,294 km (0.096 R)
• M8: 5,615,455 km (0.059 R)
• M9: 7,039,627 km (0.09 R)
• M10: 8,779,151 km (0.098 R)
• M11: 12,363,217 km (0.056 R)
• M12: 13,090,711 km (0.047 R)
• M13: 14,386,827 km (0.041 R)
• M14: 14,878,705 km (0.098 R)
• M15: 16,959,761 km (0.113 R)
• M16: 17,858,395 km (0.095 R)
• M17: 22,258,368 km (0.091 R)
• M18: 23,000,523 km (0.111 R)
• M19: 23,844,255 km (0.11 R)
• M20: 24,971,774 km (0.096 R)
• M21: 25,953,435 km (0.034 R)
• M22: 31,149,269 km (0.11 R)
• M23: 31,559,765 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 11.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.29 AU - 10.01 AU

Year: 9534 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,176,415 km

• M1: 138,079 km (0.111 R)
• M2: 526,136 km (0.092 R)
• M3: 1,244,355 km (0.114 R)
• M4: 1,874,910 km (0.111 R)
• M5: 2,502,324 km (0.102 R)
• M6: 3,008,712 km (0.039 R)
• M7: 3,466,931 km (0.074 R)
• M8: 4,524,588 km (0.088 R)
• M9: 5,310,724 km (0.106 R)
• M10: 6,016,677 km (0.115 R)
• M11: 6,930,271 km (0.034 R)
• M12: 8,303,430 km (0.1 R)
• M13: 13,447,502 km (0.118 R)
• M14: 14,574,124 km (0.113 R)
• M15: 15,317,476 km (0.097 R)
• M16: 16,413,579 km (0.088 R)
• M17: 18,761,667 km (0.045 R)
• M18: 19,271,497 km (0.062 R)
• M19: 21,246,787 km (0.085 R)
• M20: 22,691,005 km (0.101 R)
• M21: 25,953,136 km (0.106 R)
• M22: 29,613,497 km (0.065 R)
• M23: 30,305,088 km (0.084 R)
• M24: 33,073,845 km (0.04 R)
• M25: 33,925,656 km (0.109 R)
• M26: 35,784,110 km (0.095 R)
• M27: 36,230,959 km (0.111 R)
• M28: 37,824,774 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 7.3

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.66 AU - 17.38 AU

Year: 19672 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,176,415 km

• M1: 90,806 km (0.102 R)
• M2: 357,689 km (0.102 R)
• M3: 600,037 km (0.052 R)
• M4: 956,978 km (0.094 R)
• M5: 1,929,214 km (0.105 R)
• M6: 3,333,041 km (0.083 R)
• M7: 3,673,974 km (0.103 R)
• M8: 3,975,863 km (0.081 R)
• M9: 4,426,152 km (0.106 R)
• M10: 6,401,742 km (0.074 R)
• M11: 6,706,473 km (0.091 R)
• M12: 7,112,332 km (0.1 R)
• M13: 9,672,101 km (0.119 R)
• M14: 11,535,342 km (0.078 R)
• M15: 12,517,602 km (0.107 R)
• M16: 13,202,760 km (0.079 R)
• M17: 16,115,281 km (0.103 R)
• M18: 18,452,748 km (0.077 R)
• M19: 19,249,805 km (0.1 R)
• M20: 21,007,281 km (0.052 R)
• M21: 23,995,798 km (0.1 R)
• M22: 27,712,258 km (0.062 R)
• M23: 27,942,189 km (0.09 R)
• M24: 34,640,434 km (0.068 R)
• M25: 35,310,034 km (0.105 R)
• M26: 36,952,170 km (0.094 R)
• M27: 37,651,091 km (0.113 R)
• M28: 43,563,798 km (0.113 R)
• M29: 55,347,771 km (0.09 R)
• M30: 58,688,292 km (0.096 R)
• M31: 62,554,948 km (0.06 R)
• M32: 62,950,634 km (0.041 R)
• M33: 65,157,203 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit