🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 194 Days

Day: 38.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,165,816 km

• M1: 229,782 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.7 AU - 0.96 AU

Year: 273 Days

Day: 27.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.56 AU - 2.28 AU

Year: 962 Days

Day: 41.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,165,816 km

• M1: 52,210 km (0.07 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 8.5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.92 AU - 12.8 AU

Year: 14771 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,165,816 km

• M1: 109,206 km (0.105 R)
• M2: 426,204 km (0.113 R)
• M3: 742,604 km (0.114 R)
• M4: 1,119,142 km (0.096 R)
• M5: 1,453,044 km (0.112 R)
• M6: 1,767,648 km (0.031 R)
• M7: 2,033,334 km (0.063 R)
• M8: 2,602,405 km (0.108 R)
• M9: 3,762,835 km (0.114 R)
• M10: 5,453,890 km (0.06 R)
• M11: 6,549,096 km (0.088 R)
• M12: 7,599,123 km (0.091 R)
• M13: 8,408,148 km (0.105 R)
• M14: 10,826,099 km (0.095 R)
• M15: 11,787,415 km (0.102 R)
• M16: 12,099,177 km (0.111 R)
• M17: 20,613,689 km (0.059 R)
• M18: 22,752,939 km (0.104 R)
• M19: 24,831,451 km (0.065 R)
• M20: 26,391,608 km (0.102 R)
• M21: 30,634,502 km (0.062 R)
• M22: 37,014,104 km (0.077 R)
• M23: 39,046,690 km (0.105 R)
• M24: 39,323,147 km (0.091 R)
• M25: 44,526,460 km (0.117 R)
• M26: 46,049,366 km (0.059 R)
• M27: 51,155,590 km (0.098 R)
• M28: 52,153,408 km (0.089 R)
• M29: 52,825,701 km (0.101 R)
• M30: 53,674,070 km (0.119 R)
• M31: 57,337,124 km (0.091 R)
• M32: 62,854,293 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.3

Radius: 7.7

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.59 AU - 15.91 AU

Year: 18439 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,165,816 km

• M1: 106,364 km (0.093 R)
• M2: 1,170,005 km (0.054 R)
• M3: 1,610,870 km (0.09 R)
• M4: 2,799,724 km (0.106 R)
• M5: 5,567,883 km (0.105 R)
• M6: 7,930,034 km (0.097 R)
• M7: 9,440,822 km (0.077 R)
• M8: 10,234,888 km (0.048 R)
• M9: 10,708,216 km (0.117 R)
• M10: 12,414,230 km (0.118 R)
• M11: 16,920,716 km (0.094 R)
• M12: 19,944,239 km (0.082 R)
• M13: 21,631,403 km (0.091 R)
• M14: 21,921,474 km (0.08 R)
• M15: 24,441,300 km (0.09 R)
• M16: 32,893,281 km (0.115 R)
• M17: 33,923,412 km (0.034 R)
• M18: 45,436,015 km (0.105 R)
• M19: 47,360,591 km (0.086 R)
• M20: 52,408,622 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.5

Radius: 5

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.87 AU - 17.85 AU

Year: 21771 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,165,816 km

• M1: 62,382 km (0.116 R)
• M2: 1,216,679 km (0.053 R)
• M3: 1,672,055 km (0.041 R)
• M4: 2,312,035 km (0.11 R)
• M5: 3,831,351 km (0.103 R)
• M6: 4,764,842 km (0.089 R)
• M7: 5,371,611 km (0.079 R)
• M8: 6,104,640 km (0.054 R)
• M9: 7,413,023 km (0.106 R)
• M10: 7,677,662 km (0.028 R)
• M11: 12,014,055 km (0.089 R)
• M12: 12,940,964 km (0.093 R)
• M13: 13,519,459 km (0.068 R)
• M14: 13,716,030 km (0.033 R)
• M15: 18,219,525 km (0.063 R)
• M16: 19,357,366 km (0.058 R)
• M17: 20,714,967 km (0.052 R)
• M18: 23,147,578 km (0.04 R)
• M19: 23,335,024 km (0.116 R)
• M20: 29,882,025 km (0.09 R)
• M21: 31,806,452 km (0.064 R)
• M22: 33,213,719 km (0.107 R)
• M23: 33,812,111 km (0.085 R)
• M24: 34,907,167 km (0.032 R)
• M25: 36,912,227 km (0.09 R)
• M26: 38,992,685 km (0.025 R)
• M27: 46,143,912 km (0.12 R)
• M28: 46,440,864 km (0.049 R)
• M29: 48,862,853 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.9

Radius: 3.3

Gravity: 79.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.83 AU - 19.29 AU

Year: 23276 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,165,816 km

• M1: 41,887 km (0.083 R)
• M2: 324,627 km (0.107 R)
• M3: 537,804 km (0.053 R)
• M4: 706,401 km (0.101 R)
• M5: 1,038,060 km (0.112 R)
• M6: 1,178,981 km (0.07 R)
• M7: 1,569,880 km (0.062 R)
• M8: 1,936,096 km (0.105 R)
• M9: 2,172,759 km (0.103 R)
• M10: 2,309,791 km (0.091 R)
• M11: 3,198,103 km (0.095 R)
• M12: 6,840,662 km (0.073 R)
• M13: 7,185,485 km (0.07 R)
• M14: 7,803,474 km (0.051 R)
• M15: 9,993,287 km (0.117 R)
• M16: 10,308,789 km (0.115 R)
• M17: 10,893,567 km (0.101 R)
• M18: 11,363,454 km (0.074 R)
• M19: 14,711,155 km (0.114 R)
• M20: 17,637,290 km (0.103 R)
• M21: 18,284,301 km (0.076 R)
• M22: 19,527,758 km (0.094 R)
• M23: 20,826,567 km (0.102 R)
• M24: 29,074,496 km (0.095 R)
• M25: 31,835,773 km (0.066 R)
• M26: 39,258,371 km (0.055 R)
• M27: 40,837,376 km (0.095 R)
• M28: 55,805,690 km (0.072 R)
• M29: 59,634,050 km (0.075 R)
• M30: 66,692,676 km (0.099 R)
• M31: 66,914,828 km (0.046 R)
• M32: 70,306,960 km (0.075 R)
• M33: 74,765,725 km (0.117 R)
• M34: 76,942,074 km (0.059 R)
• M35: 86,596,971 km (0.075 R)
• M36: 88,459,315 km (0.088 R)
• M37: 89,265,498 km (0.091 R)
• M38: 90,076,618 km (0.049 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 20,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit