🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.63 AU - 0.81 AU

Year: 231 Days

Day: 23.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,998,821 km

• M1: 262,395 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.98 AU - 1.22 AU

Year: 437 Days

Day: 13.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 118.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.15 AU - 1.81 AU

Year: 682 Days

Day: 42.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.13 AU - 2.45 AU

Year: 1313 Days

Day: 21.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.43 AU - 3.59 AU

Year: 1978 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.17 AU - 3.25 AU

Year: 2178 Days

Day: 29.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 9.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.93 AU - 4.67 AU

Year: 3377 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,998,821 km

• M1: 113,246 km (0.043 R)
• M2: 484,996 km (0.07 R)
• M3: 1,447,659 km (0.103 R)
• M4: 1,788,742 km (0.062 R)
• M5: 2,357,363 km (0.1 R)
• M6: 5,209,147 km (0.071 R)
• M7: 6,442,731 km (0.098 R)
• M8: 6,832,284 km (0.054 R)
• M9: 7,977,755 km (0.039 R)
• M10: 8,550,117 km (0.055 R)
• M11: 9,946,463 km (0.077 R)
• M12: 10,291,735 km (0.096 R)
• M13: 12,776,257 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 6.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.9 AU - 14.28 AU

Year: 15922 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,998,821 km

• M1: 93,199 km (0.092 R)
• M2: 532,868 km (0.096 R)
• M3: 1,568,683 km (0.069 R)
• M4: 1,978,282 km (0.108 R)
• M5: 2,561,564 km (0.114 R)
• M6: 2,963,235 km (0.11 R)
• M7: 3,697,611 km (0.113 R)
• M8: 4,705,900 km (0.073 R)
• M9: 5,068,226 km (0.1 R)
• M10: 7,081,066 km (0.043 R)
• M11: 11,983,089 km (0.1 R)
• M12: 14,357,207 km (0.057 R)
• M13: 14,562,455 km (0.028 R)
• M14: 16,054,395 km (0.044 R)
• M15: 23,897,512 km (0.083 R)
• M16: 27,304,603 km (0.115 R)
• M17: 28,905,600 km (0.085 R)
• M18: 32,528,262 km (0.11 R)
• M19: 34,448,201 km (0.03 R)
• M20: 36,442,490 km (0.073 R)
• M21: 37,727,237 km (0.087 R)
• M22: 38,380,830 km (0.077 R)
• M23: 43,596,709 km (0.083 R)
• M24: 44,606,495 km (0.113 R)
• M25: 47,123,479 km (0.111 R)
• M26: 48,801,518 km (0.056 R)
• M27: 52,925,632 km (0.096 R)

Asteroid Belt

Center: 12.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 4.6

Gravity: 32.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.03 AU - 15.43 AU

Year: 17202 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,998,821 km

• M1: 57,296 km (0.112 R)
• M2: 323,730 km (0.083 R)
• M3: 472,580 km (0.113 R)
• M4: 951,293 km (0.106 R)
• M5: 1,935,946 km (0.116 R)
• M6: 2,109,480 km (0.082 R)
• M7: 2,647,134 km (0.077 R)
• M8: 3,661,109 km (0.056 R)
• M9: 4,206,842 km (0.055 R)
• M10: 4,532,666 km (0.082 R)
• M11: 4,735,969 km (0.027 R)
• M12: 5,234,429 km (0.115 R)
• M13: 8,362,222 km (0.111 R)
• M14: 8,720,209 km (0.062 R)
• M15: 8,929,347 km (0.081 R)
• M16: 12,026,173 km (0.113 R)
• M17: 14,937,497 km (0.083 R)
• M18: 15,925,741 km (0.094 R)
• M19: 16,159,861 km (0.111 R)
• M20: 19,772,949 km (0.12 R)
• M21: 21,244,094 km (0.071 R)
• M22: 22,688,163 km (0.067 R)
• M23: 27,634,915 km (0.092 R)
• M24: 27,860,060 km (0.085 R)
• M25: 34,541,251 km (0.115 R)
• M26: 35,727,113 km (0.104 R)
• M27: 36,940,053 km (0.118 R)
• M28: 40,597,571 km (0.063 R)
• M29: 42,215,023 km (0.06 R)
• M30: 44,028,149 km (0.043 R)
• M31: 44,335,274 km (0.054 R)
• M32: 49,777,495 km (0.094 R)
• M33: 52,313,627 km (0.114 R)
• M34: 53,876,028 km (0.053 R)
• M35: 54,403,659 km (0.103 R)
• M36: 55,290,775 km (0.079 R)
• M37: 58,378,774 km (0.087 R)
• M38: 62,931,187 km (0.088 R)
• M39: 67,103,770 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.9

Radius: 5.6

Gravity: 27.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.7 AU - 17.44 AU

Year: 21064 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,998,821 km

• M1: 69,713 km (0.089 R)
• M2: 260,599 km (0.092 R)
• M3: 472,280 km (0.048 R)
• M4: 790,625 km (0.116 R)
• M5: 986,299 km (0.092 R)
• M6: 1,412,653 km (0.09 R)
• M7: 2,852,532 km (0.102 R)
• M8: 3,901,512 km (0.072 R)
• M9: 5,383,728 km (0.083 R)
• M10: 5,628,321 km (0.076 R)
• M11: 5,837,758 km (0.11 R)
• M12: 7,060,421 km (0.08 R)
• M13: 7,304,266 km (0.111 R)
• M14: 7,808,859 km (0.071 R)
• M15: 8,069,608 km (0.053 R)
• M16: 13,517,364 km (0.098 R)
• M17: 15,144,989 km (0.116 R)
• M18: 15,715,256 km (0.116 R)
• M19: 16,299,885 km (0.068 R)
• M20: 17,247,587 km (0.05 R)
• M21: 21,003,990 km (0.041 R)
• M22: 22,647,921 km (0.118 R)
• M23: 28,457,704 km (0.103 R)
• M24: 30,466,803 km (0.116 R)
• M25: 41,943,054 km (0.105 R)
• M26: 46,384,765 km (0.095 R)
• M27: 47,585,437 km (0.097 R)
• M28: 48,806,754 km (0.039 R)
• M29: 54,656,629 km (0.081 R)
• M30: 56,576,269 km (0.115 R)
• M31: 58,144,055 km (0.118 R)
• M32: 59,539,354 km (0.083 R)
• M33: 61,161,145 km (0.081 R)
• M34: 66,203,042 km (0.041 R)
• M35: 77,822,159 km (0.097 R)
• M36: 78,545,016 km (0.086 R)
• M37: 81,977,988 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit