🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.24 AU - 1.4 AU

Year: 574 Days

Day: 28.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,750,978 km

• M1: 97,239 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.19 AU - 1.63 AU

Year: 634 Days

Day: 21.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,750,978 km

• M1: 69,114 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.5 AU

Year: 668 Days

Day: 44.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,750,978 km

• M1: 23,337 km (0.051 R)
• M2: 152,739 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.34 AU - 1.78 AU

Year: 738 Days

Day: 13.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.93 AU - 2.17 AU

Year: 1112 Days

Day: 27.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.06 AU - 3.68 AU

Year: 2343 Days

Day: 47.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,750,978 km

• M1: 48,619 km (0.099 R)
• M2: 892,052 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.17 AU - 5.21 AU

Year: 3248 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 9.3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.22 AU - 8.5 AU

Year: 7563 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,750,978 km

• M1: 115,639 km (0.08 R)
• M2: 453,132 km (0.093 R)
• M3: 818,749 km (0.108 R)
• M4: 1,134,999 km (0.11 R)
• M5: 1,796,970 km (0.107 R)
• M6: 2,696,950 km (0.114 R)
• M7: 3,603,364 km (0.098 R)
• M8: 3,921,708 km (0.091 R)
• M9: 4,366,463 km (0.115 R)
• M10: 4,729,088 km (0.09 R)
• M11: 6,315,274 km (0.069 R)
• M12: 6,964,828 km (0.099 R)
• M13: 7,618,571 km (0.079 R)
• M14: 7,940,057 km (0.082 R)
• M15: 8,270,518 km (0.048 R)
• M16: 9,732,538 km (0.057 R)
• M17: 11,204,731 km (0.048 R)
• M18: 12,651,791 km (0.096 R)
• M19: 12,989,434 km (0.029 R)
• M20: 13,860,392 km (0.101 R)
• M21: 14,462,225 km (0.102 R)
• M22: 17,527,186 km (0.105 R)
• M23: 18,517,823 km (0.061 R)
• M24: 19,026,904 km (0.11 R)
• M25: 20,765,680 km (0.101 R)
• M26: 22,198,529 km (0.084 R)
• M27: 25,082,776 km (0.051 R)
• M28: 25,796,058 km (0.114 R)
• M29: 27,922,293 km (0.082 R)
• M30: 29,665,707 km (0.052 R)
• M31: 31,173,204 km (0.102 R)
• M32: 34,231,134 km (0.092 R)
• M33: 35,330,230 km (0.118 R)
• M34: 35,776,480 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 4.6

Gravity: 41.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.22 AU - 16.86 AU

Year: 18870 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,750,978 km

• M1: 67,768 km (0.093 R)
• M2: 220,358 km (0.098 R)
• M3: 371,452 km (0.116 R)
• M4: 561,740 km (0.098 R)
• M5: 1,013,974 km (0.079 R)
• M6: 2,000,423 km (0.054 R)
• M7: 2,477,042 km (0.081 R)
• M8: 2,692,612 km (0.106 R)
• M9: 3,079,472 km (0.084 R)
• M10: 4,394,737 km (0.096 R)
• M11: 5,350,069 km (0.111 R)
• M12: 5,876,204 km (0.096 R)
• M13: 7,125,646 km (0.047 R)
• M14: 7,414,818 km (0.112 R)
• M15: 9,373,653 km (0.111 R)
• M16: 10,564,153 km (0.1 R)
• M17: 10,876,812 km (0.05 R)
• M18: 12,954,876 km (0.105 R)
• M19: 15,926,638 km (0.116 R)
• M20: 24,020,481 km (0.116 R)
• M21: 24,999,300 km (0.115 R)
• M22: 27,385,835 km (0.049 R)
• M23: 27,620,704 km (0.105 R)
• M24: 28,333,538 km (0.118 R)
• M25: 29,180,561 km (0.091 R)
• M26: 29,548,571 km (0.099 R)
• M27: 31,179,787 km (0.082 R)
• M28: 37,867,111 km (0.11 R)
• M29: 42,872,057 km (0.096 R)
• M30: 43,507,100 km (0.103 R)
• M31: 44,309,693 km (0.079 R)
• M32: 46,776,861 km (0.105 R)
• M33: 46,944,410 km (0.039 R)
• M34: 47,788,741 km (0.109 R)
• M35: 48,300,066 km (0.076 R)
• M36: 48,471,356 km (0.089 R)
• M37: 48,987,618 km (0.092 R)
• M38: 52,886,138 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.7

Radius: 5.2

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.2 AU - 18.76 AU

Year: 26501 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,750,978 km

• M1: 64,626 km (0.026 R)
• M2: 273,016 km (0.109 R)
• M3: 561,441 km (0.117 R)
• M4: 741,407 km (0.104 R)
• M5: 1,148,762 km (0.11 R)
• M6: 1,619,696 km (0.084 R)
• M7: 2,396,109 km (0.096 R)
• M8: 3,365,354 km (0.056 R)
• M9: 3,612,041 km (0.115 R)
• M10: 4,038,544 km (0.028 R)
• M11: 4,608,811 km (0.086 R)
• M12: 5,312,819 km (0.097 R)
• M13: 5,520,610 km (0.079 R)
• M14: 6,041,211 km (0.055 R)
• M15: 6,593,975 km (0.086 R)
• M16: 8,287,423 km (0.117 R)
• M17: 11,103,154 km (0.099 R)
• M18: 13,248,088 km (0.108 R)
• M19: 17,139,278 km (0.106 R)
• M20: 17,593,458 km (0.09 R)
• M21: 23,573,333 km (0.088 R)
• M22: 26,470,146 km (0.098 R)
• M23: 27,198,987 km (0.098 R)
• M24: 27,941,292 km (0.11 R)
• M25: 28,317,381 km (0.109 R)
• M26: 34,515,670 km (0.104 R)
• M27: 34,948,755 km (0.107 R)
• M28: 37,775,856 km (0.066 R)
• M29: 40,591,288 km (0.061 R)
• M30: 43,880,197 km (0.072 R)
• M31: 48,055,922 km (0.107 R)
• M32: 48,776,685 km (0.12 R)
• M33: 51,731,841 km (0.073 R)
• M34: 61,309,546 km (0.079 R)
• M35: 76,069,769 km (0.057 R)
• M36: 76,313,763 km (0.045 R)
• M37: 87,033,498 km (0.103 R)
• M38: 87,300,231 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit