🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.99 AU - 3.17 AU

Year: 2026 Days

Day: 24.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,326,305 km

• M1: 1,170,454 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.64 AU - 4.36 AU

Year: 2454 Days

Day: 36.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 13.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.37 AU - 5.95 AU

Year: 4392 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,326,305 km

• M1: 167,849 km (0.081 R)
• M2: 715,676 km (0.114 R)
• M3: 1,272,330 km (0.026 R)
• M4: 3,162,050 km (0.101 R)
• M5: 4,186,197 km (0.114 R)
• M6: 6,223,870 km (0.087 R)
• M7: 7,168,880 km (0.066 R)
• M8: 8,313,004 km (0.102 R)
• M9: 9,575,461 km (0.041 R)
• M10: 17,337,645 km (0.059 R)
• M11: 20,737,855 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 9.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.8 AU - 12.14 AU

Year: 13616 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,326,305 km

• M1: 120,277 km (0.085 R)
• M2: 433,235 km (0.115 R)
• M3: 837,748 km (0.083 R)
• M4: 1,196,933 km (0.088 R)
• M5: 1,925,025 km (0.075 R)
• M6: 2,357,363 km (0.098 R)
• M7: 3,883,112 km (0.104 R)
• M8: 6,614,919 km (0.117 R)
• M9: 7,381,608 km (0.118 R)
• M10: 7,878,721 km (0.107 R)
• M11: 8,592,303 km (0.091 R)
• M12: 9,245,148 km (0.104 R)
• M13: 10,368,928 km (0.043 R)
• M14: 12,067,462 km (0.1 R)
• M15: 12,757,856 km (0.1 R)
• M16: 13,342,036 km (0.098 R)
• M17: 18,023,551 km (0.104 R)
• M18: 19,771,154 km (0.075 R)
• M19: 22,647,173 km (0.073 R)
• M20: 27,466,917 km (0.076 R)
• M21: 30,687,610 km (0.052 R)
• M22: 31,267,301 km (0.049 R)
• M23: 36,947,682 km (0.075 R)
• M24: 49,027,411 km (0.076 R)
• M25: 49,343,362 km (0.09 R)
• M26: 49,979,153 km (0.045 R)
• M27: 55,263,997 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 8.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.18 AU - 11.92 AU

Year: 14710 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,326,305 km

• M1: 100,829 km (0.043 R)
• M2: 621,878 km (0.102 R)
• M3: 1,193,791 km (0.11 R)
• M4: 1,628,373 km (0.069 R)
• M5: 2,437,249 km (0.037 R)
• M6: 3,490,717 km (0.075 R)
• M7: 7,345,704 km (0.075 R)
• M8: 8,397,228 km (0.049 R)
• M9: 14,807,496 km (0.045 R)
• M10: 15,794,992 km (0.088 R)
• M11: 17,037,103 km (0.038 R)
• M12: 20,746,532 km (0.099 R)
• M13: 22,150,059 km (0.12 R)
• M14: 25,053,155 km (0.082 R)
• M15: 26,930,908 km (0.102 R)
• M16: 28,900,513 km (0.118 R)
• M17: 30,858,750 km (0.117 R)
• M18: 35,614,167 km (0.106 R)
• M19: 36,314,434 km (0.042 R)
• M20: 38,469,840 km (0.114 R)
• M21: 39,703,574 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.3

Radius: 7.7

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.62 AU - 16.56 AU

Year: 23067 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,326,305 km

• M1: 96,491 km (0.112 R)
• M2: 506,389 km (0.113 R)
• M3: 851,810 km (0.087 R)
• M4: 1,243,458 km (0.109 R)
• M5: 1,907,971 km (0.068 R)
• M6: 2,534,936 km (0.093 R)
• M7: 2,869,437 km (0.109 R)
• M8: 3,146,492 km (0.061 R)
• M9: 3,411,280 km (0.104 R)
• M10: 4,191,134 km (0.033 R)
• M11: 5,965,365 km (0.114 R)
• M12: 8,636,435 km (0.094 R)
• M13: 9,639,189 km (0.085 R)
• M14: 11,594,583 km (0.075 R)
• M15: 13,414,740 km (0.037 R)
• M16: 15,926,189 km (0.094 R)
• M17: 18,261,262 km (0.106 R)
• M18: 27,972,558 km (0.116 R)
• M19: 28,223,284 km (0.059 R)
• M20: 33,559,440 km (0.099 R)
• M21: 35,575,421 km (0.107 R)
• M22: 38,748,541 km (0.11 R)
• M23: 40,804,764 km (0.107 R)
• M24: 49,391,682 km (0.06 R)
• M25: 68,876,954 km (0.056 R)
• M26: 70,024,669 km (0.078 R)
• M27: 76,442,866 km (0.108 R)
• M28: 79,668,346 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 4.6

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.18 AU - 21.28 AU

Year: 27976 Days

Day: 19.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,326,305 km

• M1: 62,083 km (0.084 R)
• M2: 974,481 km (0.069 R)
• M3: 1,472,941 km (0.033 R)
• M4: 1,729,800 km (0.107 R)
• M5: 2,285,706 km (0.073 R)
• M6: 3,807,715 km (0.097 R)
• M7: 4,044,827 km (0.086 R)
• M8: 7,552,149 km (0.032 R)
• M9: 12,090,799 km (0.108 R)
• M10: 22,559,658 km (0.103 R)
• M11: 24,940,359 km (0.095 R)
• M12: 25,530,971 km (0.086 R)
• M13: 28,624,206 km (0.104 R)
• M14: 35,690,910 km (0.079 R)
• M15: 36,139,405 km (0.072 R)
• M16: 58,347,807 km (0.055 R)
• M17: 61,717,948 km (0.119 R)
• M18: 62,363,912 km (0.064 R)
• M19: 71,887,761 km (0.069 R)
• M20: 74,776,645 km (0.109 R)
• M21: 75,265,531 km (0.085 R)
• M22: 79,761,845 km (0.038 R)
• M23: 82,856,875 km (0.074 R)
• M24: 85,229,946 km (0.093 R)
• M25: 93,466,954 km (0.064 R)
• M26: 96,326,368 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit