🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 21.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,617,744 km

• M1: 148,251 km (0.062 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 10.4

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.98 AU - 1.24 AU

Year: 767 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,617,744 km

• M1: 130,300 km (0.08 R)
• M2: 522,545 km (0.116 R)
• M3: 1,340,846 km (0.106 R)
• M4: 2,216,741 km (0.086 R)
• M5: 3,144,846 km (0.099 R)
• M6: 4,676,429 km (0.118 R)
• M7: 5,369,816 km (0.119 R)
• M8: 7,185,784 km (0.104 R)
• M9: 8,283,085 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 10.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1 AU - 1.46 AU

Year: 895 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,617,744 km

• M1: 131,796 km (0.08 R)
• M2: 750,084 km (0.086 R)
• M3: 1,175,540 km (0.115 R)
• M4: 1,512,734 km (0.068 R)
• M5: 3,056,284 km (0.067 R)
• M6: 3,744,285 km (0.068 R)
• M7: 4,080,432 km (0.112 R)
• M8: 4,700,066 km (0.096 R)
• M9: 5,032,772 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 14.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.6 AU - 1.88 AU

Year: 1506 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,617,744 km

• M1: 176,675 km (0.113 R)
• M2: 644,468 km (0.115 R)
• M3: 1,173,745 km (0.045 R)
• M4: 1,661,284 km (0.094 R)
• M5: 2,103,196 km (0.12 R)
• M6: 2,576,225 km (0.1 R)
• M7: 4,050,662 km (0.119 R)
• M8: 4,737,017 km (0.119 R)
• M9: 7,172,769 km (0.032 R)
• M10: 7,626,799 km (0.114 R)
• M11: 8,620,727 km (0.115 R)
• M12: 9,608,522 km (0.071 R)
• M13: 10,638,353 km (0.113 R)
• M14: 11,398,759 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 9.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.28 AU - 3.14 AU

Year: 2927 Days

Day: 12.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,617,744 km

• M1: 114,742 km (0.111 R)
• M2: 452,833 km (0.109 R)
• M3: 955,332 km (0.032 R)
• M4: 1,573,919 km (0.069 R)
• M5: 1,967,661 km (0.036 R)
• M6: 2,426,627 km (0.098 R)
• M7: 3,543,525 km (0.1 R)
• M8: 5,053,416 km (0.03 R)
• M9: 6,054,675 km (0.109 R)
• M10: 6,384,239 km (0.116 R)
• M11: 6,775,587 km (0.095 R)
• M12: 9,008,036 km (0.106 R)
• M13: 10,743,820 km (0.098 R)
• M14: 11,053,487 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 7.8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.3 AU - 7.48 AU

Year: 11864 Days

Day: 17.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,617,744 km

• M1: 102,325 km (0.098 R)
• M2: 899,083 km (0.118 R)
• M3: 1,178,083 km (0.119 R)
• M4: 1,763,908 km (0.116 R)
• M5: 2,022,114 km (0.108 R)
• M6: 2,345,545 km (0.048 R)
• M7: 2,616,018 km (0.095 R)
• M8: 2,861,059 km (0.073 R)
• M9: 3,270,209 km (0.098 R)
• M10: 5,000,010 km (0.068 R)
• M11: 5,415,144 km (0.045 R)
• M12: 5,928,264 km (0.047 R)
• M13: 6,196,793 km (0.101 R)
• M14: 6,882,998 km (0.096 R)
• M15: 10,806,501 km (0.111 R)
• M16: 11,208,172 km (0.08 R)
• M17: 14,509,797 km (0.085 R)
• M18: 16,988,035 km (0.084 R)
• M19: 17,688,452 km (0.061 R)
• M20: 21,214,025 km (0.109 R)
• M21: 22,952,502 km (0.09 R)
• M22: 24,883,063 km (0.064 R)
• M23: 27,977,943 km (0.102 R)
• M24: 29,840,886 km (0.107 R)
• M25: 30,517,666 km (0.095 R)
• M26: 31,785,060 km (0.104 R)
• M27: 32,372,680 km (0.113 R)
• M28: 36,050,843 km (0.09 R)
• M29: 37,206,486 km (0.065 R)
• M30: 39,456,289 km (0.041 R)
• M31: 41,236,803 km (0.096 R)
• M32: 42,642,275 km (0.114 R)
• M33: 42,927,259 km (0.12 R)
• M34: 43,934,351 km (0.109 R)
• M35: 44,516,886 km (0.08 R)
• M36: 45,252,309 km (0.082 R)
• M37: 45,697,512 km (0.111 R)
• M38: 52,729,509 km (0.109 R)
• M39: 57,104,050 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.7

Radius: 6.3

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.43 AU - 9.01 AU

Year: 16892 Days

Day: 15.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,617,744 km

• M1: 78,688 km (0.095 R)
• M2: 357,539 km (0.055 R)
• M3: 574,905 km (0.089 R)
• M4: 2,398,802 km (0.098 R)
• M5: 2,649,677 km (0.086 R)
• M6: 4,373,793 km (0.1 R)
• M7: 5,884,582 km (0.085 R)
• M8: 6,428,520 km (0.094 R)
• M9: 9,381,582 km (0.109 R)
• M10: 10,903,142 km (0.061 R)
• M11: 11,339,519 km (0.088 R)
• M12: 13,625,823 km (0.119 R)
• M13: 20,461,099 km (0.089 R)
• M14: 22,896,852 km (0.073 R)
• M15: 23,508,857 km (0.08 R)
• M16: 23,818,973 km (0.074 R)
• M17: 25,628,060 km (0.067 R)
• M18: 27,412,613 km (0.026 R)
• M19: 29,159,318 km (0.074 R)
• M20: 31,979,537 km (0.068 R)
• M21: 32,615,926 km (0.098 R)
• M22: 36,750,811 km (0.101 R)
• M23: 39,305,195 km (0.101 R)
• M24: 40,923,096 km (0.088 R)
• M25: 42,279,350 km (0.058 R)
• M26: 50,364,367 km (0.06 R)
• M27: 52,623,445 km (0.109 R)
• M28: 54,226,386 km (0.077 R)
• M29: 68,239,069 km (0.081 R)
• M30: 69,292,986 km (0.053 R)
• M31: 70,786,870 km (0.117 R)
• M32: 71,866,817 km (0.103 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: 194 - 13,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit