🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.77 AU - 1.19 AU

Year: 354 Days

Day: 25.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,267,807 km

• M1: 852,259 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.98 AU - 1.34 AU

Year: 456 Days

Day: 19 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,267,807 km

• M1: 77,193 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.92 AU - 2.84 AU

Year: 1341 Days

Day: 31.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.4 AU - 3.94 AU

Year: 2568 Days

Day: 27.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,267,807 km

• M1: 34,557 km (0.085 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 8.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.29 AU - 5.89 AU

Year: 4194 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,267,807 km

• M1: 119,678 km (0.098 R)
• M2: 404,064 km (0.103 R)
• M3: 687,701 km (0.096 R)
• M4: 1,219,372 km (0.117 R)
• M5: 1,483,562 km (0.117 R)
• M6: 2,360,804 km (0.081 R)
• M7: 3,036,089 km (0.077 R)
• M8: 5,114,602 km (0.095 R)
• M9: 6,349,831 km (0.098 R)
• M10: 7,398,811 km (0.116 R)
• M11: 8,159,666 km (0.092 R)
• M12: 8,491,774 km (0.065 R)
• M13: 8,936,827 km (0.094 R)
• M14: 11,034,189 km (0.115 R)
• M15: 11,481,786 km (0.103 R)
• M16: 11,983,687 km (0.089 R)
• M17: 12,240,247 km (0.09 R)
• M18: 14,960,984 km (0.109 R)
• M19: 15,916,615 km (0.105 R)
• M20: 16,805,675 km (0.084 R)
• M21: 17,562,341 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 14.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.83 AU - 5.57 AU

Year: 4331 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,267,807 km

• M1: 176,974 km (0.104 R)
• M2: 669,151 km (0.082 R)
• M3: 1,389,016 km (0.087 R)
• M4: 2,894,569 km (0.09 R)
• M5: 3,423,547 km (0.038 R)
• M6: 5,877,850 km (0.074 R)
• M7: 6,764,367 km (0.039 R)
• M8: 7,636,822 km (0.083 R)
• M9: 8,259,298 km (0.108 R)
• M10: 8,803,685 km (0.092 R)
• M11: 9,371,858 km (0.116 R)
• M12: 15,375,220 km (0.113 R)
• M13: 16,313,498 km (0.095 R)
• M14: 21,451,437 km (0.082 R)
• M15: 25,547,576 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 12.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.91 AU - 13.07 AU

Year: 12409 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,267,807 km

• M1: 151,692 km (0.047 R)
• M2: 710,291 km (0.1 R)
• M3: 1,162,525 km (0.109 R)
• M4: 2,708,769 km (0.084 R)
• M5: 3,748,623 km (0.11 R)
• M6: 4,197,716 km (0.097 R)
• M7: 6,099,105 km (0.097 R)
• M8: 8,099,678 km (0.097 R)
• M9: 10,450,458 km (0.115 R)
• M10: 10,947,871 km (0.117 R)
• M11: 11,577,230 km (0.026 R)
• M12: 13,097,294 km (0.115 R)
• M13: 13,675,938 km (0.07 R)
• M14: 14,271,487 km (0.093 R)
• M15: 15,443,736 km (0.114 R)
• M16: 16,017,145 km (0.116 R)
• M17: 17,512,974 km (0.102 R)
• M18: 18,775,131 km (0.109 R)
• M19: 19,928,531 km (0.06 R)
• M20: 22,014,673 km (0.102 R)
• M21: 23,296,876 km (0.089 R)
• M22: 24,434,867 km (0.096 R)
• M23: 24,919,864 km (0.111 R)
• M24: 26,312,171 km (0.116 R)
• M25: 28,711,123 km (0.107 R)
• M26: 33,106,458 km (0.082 R)
• M27: 35,155,500 km (0.111 R)
• M28: 40,307,949 km (0.11 R)
• M29: 43,629,621 km (0.096 R)
• M30: 46,831,015 km (0.066 R)
• M31: 48,947,974 km (0.095 R)
• M32: 51,127,915 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 5.7

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.11 AU - 15.25 AU

Year: 17477 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,267,807 km

• M1: 77,791 km (0.114 R)
• M2: 980,315 km (0.108 R)
• M3: 1,535,323 km (0.073 R)
• M4: 1,761,066 km (0.035 R)
• M5: 1,990,549 km (0.097 R)
• M6: 2,239,779 km (0.088 R)
• M7: 2,824,557 km (0.088 R)
• M8: 3,267,666 km (0.086 R)
• M9: 5,153,048 km (0.105 R)
• M10: 5,967,758 km (0.117 R)
• M11: 7,709,825 km (0.108 R)
• M12: 10,373,116 km (0.083 R)
• M13: 10,889,079 km (0.101 R)
• M14: 13,865,179 km (0.105 R)
• M15: 17,183,709 km (0.095 R)
• M16: 18,315,118 km (0.079 R)
• M17: 24,624,707 km (0.107 R)
• M18: 34,084,828 km (0.102 R)
• M19: 36,516,541 km (0.114 R)
• M20: 41,436,665 km (0.044 R)
• M21: 43,610,771 km (0.114 R)
• M22: 45,101,813 km (0.12 R)
• M23: 50,750,629 km (0.097 R)
• M24: 54,424,902 km (0.118 R)
• M25: 54,767,481 km (0.103 R)
• M26: 56,326,889 km (0.105 R)
• M27: 56,677,397 km (0.08 R)
• M28: 57,737,597 km (0.091 R)
• M29: 59,715,580 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 6.2

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.15 AU - 22.27 AU

Year: 31961 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,267,807 km

• M1: 84,224 km (0.087 R)
• M2: 475,272 km (0.087 R)
• M3: 714,779 km (0.082 R)
• M4: 927,208 km (0.102 R)
• M5: 1,121,685 km (0.114 R)
• M6: 1,732,343 km (0.085 R)
• M7: 3,294,295 km (0.099 R)
• M8: 3,754,907 km (0.076 R)
• M9: 3,964,942 km (0.064 R)
• M10: 4,447,395 km (0.115 R)
• M11: 6,422,386 km (0.082 R)
• M12: 7,140,007 km (0.041 R)
• M13: 9,420,178 km (0.095 R)
• M14: 10,482,024 km (0.069 R)
• M15: 12,450,881 km (0.118 R)
• M16: 15,264,668 km (0.04 R)
• M17: 16,444,097 km (0.095 R)
• M18: 16,913,535 km (0.108 R)
• M19: 25,315,251 km (0.093 R)
• M20: 26,067,429 km (0.104 R)
• M21: 26,963,520 km (0.098 R)
• M22: 27,353,821 km (0.081 R)
• M23: 27,616,066 km (0.082 R)
• M24: 30,052,567 km (0.103 R)
• M25: 34,885,027 km (0.106 R)
• M26: 35,193,497 km (0.099 R)
• M27: 38,543,293 km (0.116 R)
• M28: 43,510,241 km (0.106 R)
• M29: 46,239,206 km (0.09 R)
• M30: 47,740,271 km (0.083 R)
• M31: 56,793,485 km (0.093 R)
• M32: 65,980,290 km (0.059 R)
• M33: 68,121,335 km (0.112 R)
• M34: 73,296,524 km (0.113 R)
• M35: 79,258,448 km (0.037 R)
• M36: 81,948,367 km (0.098 R)
• M37: 100,931,439 km (0.063 R)
• M38: 108,949,137 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 13,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit