🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 13.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.36 AU - 1.9 AU

Year: 728 Days

Day: 36 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.38 AU - 2.18 AU

Year: 831 Days

Day: 16.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.65 AU - 2.75 AU

Year: 1552 Days

Day: 34 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,088,172 km

• M1: 40,990 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.83 AU - 3.71 AU

Year: 2069 Days

Day: 46.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,088,172 km

• M1: 39,643 km (0.065 R)
• M2: 268,678 km (0.093 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 11

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.76 AU - 6.88 AU

Year: 6231 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,088,172 km

• M1: 137,480 km (0.051 R)
• M2: 637,287 km (0.066 R)
• M3: 1,004,849 km (0.114 R)
• M4: 1,411,456 km (0.103 R)
• M5: 2,076,718 km (0.065 R)
• M6: 3,386,597 km (0.041 R)
• M7: 4,140,271 km (0.106 R)
• M8: 6,273,237 km (0.107 R)
• M9: 7,409,283 km (0.114 R)
• M10: 9,881,239 km (0.085 R)
• M11: 11,281,325 km (0.098 R)
• M12: 13,052,713 km (0.112 R)
• M13: 14,056,066 km (0.101 R)
• M14: 14,735,390 km (0.117 R)
• M15: 19,664,042 km (0.107 R)
• M16: 20,249,717 km (0.114 R)
• M17: 20,981,550 km (0.083 R)
• M18: 21,661,921 km (0.117 R)
• M19: 24,382,359 km (0.104 R)
• M20: 25,901,974 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.5

Radius: 4.9

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.85 AU - 14.65 AU

Year: 16873 Days

Day: 22.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,088,172 km

• M1: 61,186 km (0.107 R)
• M2: 241,152 km (0.084 R)
• M3: 463,454 km (0.06 R)
• M4: 789,278 km (0.091 R)
• M5: 1,188,705 km (0.111 R)
• M6: 1,382,434 km (0.092 R)
• M7: 1,746,854 km (0.098 R)
• M8: 2,399,550 km (0.095 R)
• M9: 6,411,615 km (0.08 R)
• M10: 8,123,015 km (0.082 R)
• M11: 8,319,287 km (0.045 R)
• M12: 8,569,116 km (0.105 R)
• M13: 9,618,245 km (0.115 R)
• M14: 10,809,344 km (0.034 R)
• M15: 11,532,350 km (0.062 R)
• M16: 11,842,915 km (0.112 R)
• M17: 12,223,044 km (0.05 R)
• M18: 12,416,025 km (0.09 R)
• M19: 13,824,788 km (0.093 R)
• M20: 14,388,473 km (0.116 R)
• M21: 16,017,294 km (0.062 R)
• M22: 17,765,196 km (0.07 R)
• M23: 19,901,304 km (0.034 R)
• M24: 21,823,038 km (0.087 R)
• M25: 27,435,202 km (0.098 R)
• M26: 30,394,248 km (0.095 R)
• M27: 31,829,041 km (0.059 R)
• M28: 32,439,849 km (0.043 R)
• M29: 37,340,676 km (0.109 R)
• M30: 40,677,307 km (0.12 R)
• M31: 41,252,062 km (0.096 R)
• M32: 47,776,623 km (0.09 R)
• M33: 48,255,785 km (0.078 R)
• M34: 48,899,804 km (0.105 R)
• M35: 50,040,637 km (0.116 R)
• M36: 53,397,614 km (0.071 R)
• M37: 54,781,543 km (0.11 R)
• M38: 57,620,462 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997

Radius: 5.1

Gravity: 38.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14 AU - 16.78 AU

Year: 21122 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,088,172 km

• M1: 63,429 km (0.071 R)
• M2: 259,702 km (0.09 R)
• M3: 686,056 km (0.111 R)
• M4: 1,122,582 km (0.062 R)
• M5: 1,393,803 km (0.043 R)
• M6: 1,783,506 km (0.112 R)
• M7: 2,046,200 km (0.117 R)
• M8: 3,019,184 km (0.1 R)
• M9: 3,483,536 km (0.08 R)
• M10: 4,813,611 km (0.048 R)
• M11: 5,283,049 km (0.113 R)
• M12: 5,487,549 km (0.085 R)
• M13: 9,519,960 km (0.093 R)
• M14: 9,701,123 km (0.085 R)
• M15: 13,594,557 km (0.114 R)
• M16: 15,093,677 km (0.079 R)
• M17: 18,137,844 km (0.072 R)
• M18: 19,269,103 km (0.102 R)
• M19: 19,950,372 km (0.059 R)
• M20: 22,407,966 km (0.063 R)
• M21: 23,488,960 km (0.082 R)
• M22: 24,266,121 km (0.065 R)
• M23: 26,342,839 km (0.096 R)
• M24: 28,410,132 km (0.054 R)
• M25: 33,278,645 km (0.056 R)
• M26: 33,696,172 km (0.107 R)
• M27: 41,498,898 km (0.115 R)
• M28: 41,659,716 km (0.043 R)
• M29: 42,961,217 km (0.067 R)
• M30: 44,289,646 km (0.112 R)
• M31: 47,378,094 km (0.038 R)
• M32: 49,514,950 km (0.114 R)
• M33: 51,901,485 km (0.103 R)
• M34: 53,407,487 km (0.054 R)
• M35: 56,506,706 km (0.089 R)
• M36: 57,499,138 km (0.105 R)
• M37: 57,699,151 km (0.112 R)
• M38: 59,723,659 km (0.095 R)
• M39: 65,207,917 km (0.084 R)
• M40: 76,196,778 km (0.094 R)
• M41: 88,091,155 km (0.058 R)
• M42: 88,889,708 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.4

Radius: 7.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.61 AU - 24.19 AU

Year: 29894 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,088,172 km

• M1: 96,939 km (0.062 R)
• M2: 344,075 km (0.046 R)
• M3: 718,219 km (0.085 R)
• M4: 962,214 km (0.114 R)
• M5: 1,693,298 km (0.12 R)
• M6: 2,847,595 km (0.055 R)
• M7: 5,733,189 km (0.12 R)
• M8: 6,253,191 km (0.043 R)
• M9: 8,242,394 km (0.104 R)
• M10: 8,819,991 km (0.061 R)
• M11: 9,205,505 km (0.054 R)
• M12: 17,068,369 km (0.104 R)
• M13: 26,868,226 km (0.049 R)
• M14: 35,075,614 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.7

Radius: 4.2

Gravity: 54.4 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 19.68 AU - 20.44 AU

Year: 31432 Days

Day: 23.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,088,172 km

• M1: 58,493 km (0.053 R)
• M2: 241,301 km (0.068 R)
• M3: 374,743 km (0.102 R)
• M4: 541,245 km (0.105 R)
• M5: 780,602 km (0.112 R)
• M6: 1,211,593 km (0.049 R)
• M7: 1,397,843 km (0.106 R)
• M8: 1,603,091 km (0.118 R)
• M9: 1,982,172 km (0.085 R)
• M10: 2,192,955 km (0.082 R)
• M11: 2,975,502 km (0.069 R)
• M12: 3,127,194 km (0.107 R)
• M13: 3,716,759 km (0.109 R)
• M14: 4,694,381 km (0.091 R)
• M15: 5,026,788 km (0.117 R)
• M16: 7,141,952 km (0.073 R)
• M17: 7,750,815 km (0.059 R)
• M18: 8,097,284 km (0.075 R)
• M19: 10,189,261 km (0.061 R)
• M20: 10,816,973 km (0.09 R)
• M21: 14,259,819 km (0.09 R)
• M22: 16,134,130 km (0.088 R)
• M23: 25,652,893 km (0.078 R)
• M24: 27,734,697 km (0.063 R)
• M25: 33,124,559 km (0.103 R)
• M26: 35,117,651 km (0.098 R)
• M27: 38,172,141 km (0.116 R)
• M28: 40,361,057 km (0.081 R)
• M29: 42,100,880 km (0.086 R)
• M30: 43,889,921 km (0.118 R)
• M31: 45,357,177 km (0.095 R)
• M32: 46,856,746 km (0.068 R)
• M33: 55,275,067 km (0.069 R)
• M34: 56,985,120 km (0.105 R)
• M35: 61,641,055 km (0.083 R)
• M36: 67,265,037 km (0.108 R)
• M37: 69,706,025 km (0.094 R)
• M38: 73,989,910 km (0.093 R)
• M39: 91,689,582 km (0.107 R)
• M40: 103,427,181 km (0.066 R)
• M41: 113,713,231 km (0.107 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit