🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.99 AU

Year: 260 Days

Day: 19.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.3 AU - 1.68 AU

Year: 648 Days

Day: 34 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 14

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.16 AU - 6.76 AU

Year: 5853 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,249,158 km

• M1: 174,132 km (0.101 R)
• M2: 730,038 km (0.105 R)
• M3: 1,553,125 km (0.118 R)
• M4: 2,035,279 km (0.03 R)
• M5: 2,804,960 km (0.088 R)
• M6: 3,509,716 km (0.114 R)
• M7: 4,076,392 km (0.103 R)
• M8: 4,541,043 km (0.038 R)
• M9: 5,070,021 km (0.052 R)
• M10: 5,578,205 km (0.095 R)
• M11: 7,805,419 km (0.083 R)
• M12: 8,567,919 km (0.054 R)
• M13: 10,765,362 km (0.114 R)
• M14: 13,316,155 km (0.068 R)
• M15: 14,288,541 km (0.118 R)
• M16: 16,633,039 km (0.103 R)
• M17: 17,491,133 km (0.112 R)
• M18: 20,391,387 km (0.102 R)
• M19: 21,068,616 km (0.094 R)
• M20: 23,271,744 km (0.097 R)
• M21: 26,769,342 km (0.097 R)
• M22: 27,399,598 km (0.036 R)
• M23: 27,856,021 km (0.035 R)
• M24: 29,255,360 km (0.039 R)
• M25: 30,603,236 km (0.074 R)
• M26: 31,491,399 km (0.095 R)
• M27: 33,112,741 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 8.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.22 AU - 10.16 AU

Year: 9930 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,249,158 km

• M1: 124,465 km (0.099 R)
• M2: 611,107 km (0.105 R)
• M3: 1,211,144 km (0.105 R)
• M4: 2,751,105 km (0.113 R)
• M5: 3,343,363 km (0.104 R)
• M6: 3,648,991 km (0.101 R)
• M7: 4,223,297 km (0.095 R)
• M8: 4,556,751 km (0.071 R)
• M9: 5,090,068 km (0.104 R)
• M10: 5,440,725 km (0.04 R)
• M11: 6,465,470 km (0.115 R)
• M12: 8,109,401 km (0.088 R)
• M13: 8,854,399 km (0.107 R)
• M14: 11,093,580 km (0.118 R)
• M15: 13,379,585 km (0.073 R)
• M16: 15,454,657 km (0.064 R)
• M17: 17,011,372 km (0.055 R)
• M18: 19,965,781 km (0.105 R)
• M19: 20,298,935 km (0.071 R)
• M20: 22,591,822 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 12.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.86 AU - 12.24 AU

Year: 12214 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,249,158 km

• M1: 154,235 km (0.11 R)
• M2: 680,670 km (0.115 R)
• M3: 1,096,852 km (0.058 R)
• M4: 1,751,342 km (0.101 R)
• M5: 2,895,916 km (0.046 R)
• M6: 4,129,948 km (0.092 R)
• M7: 5,723,764 km (0.096 R)
• M8: 7,432,172 km (0.099 R)
• M9: 9,767,993 km (0.099 R)
• M10: 11,131,727 km (0.111 R)
• M11: 11,770,510 km (0.075 R)
• M12: 12,743,046 km (0.062 R)
• M13: 14,917,451 km (0.118 R)
• M14: 16,497,952 km (0.059 R)
• M15: 17,872,009 km (0.039 R)
• M16: 20,759,996 km (0.115 R)
• M17: 23,566,153 km (0.041 R)
• M18: 24,620,070 km (0.103 R)
• M19: 27,653,914 km (0.116 R)
• M20: 31,155,851 km (0.077 R)
• M21: 34,453,886 km (0.075 R)
• M22: 35,935,952 km (0.085 R)
• M23: 39,692,803 km (0.099 R)
• M24: 42,711,838 km (0.08 R)
• M25: 52,199,035 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.9

Radius: 7.4

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.96 AU - 14.64 AU

Year: 19275 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,249,158 km

• M1: 94,396 km (0.093 R)
• M2: 1,379,292 km (0.099 R)
• M3: 1,954,646 km (0.032 R)
• M4: 2,456,696 km (0.104 R)
• M5: 4,042,134 km (0.102 R)
• M6: 4,420,168 km (0.105 R)
• M7: 4,752,874 km (0.119 R)
• M8: 5,066,730 km (0.106 R)
• M9: 8,244,638 km (0.071 R)
• M10: 8,698,518 km (0.114 R)
• M11: 10,564,302 km (0.073 R)
• M12: 12,160,213 km (0.031 R)
• M13: 12,616,037 km (0.103 R)
• M14: 13,631,059 km (0.057 R)
• M15: 14,051,878 km (0.063 R)
• M16: 15,216,647 km (0.064 R)
• M17: 16,681,808 km (0.113 R)
• M18: 19,890,084 km (0.092 R)
• M19: 21,262,345 km (0.119 R)
• M20: 23,387,533 km (0.074 R)
• M21: 24,398,814 km (0.084 R)
• M22: 25,544,584 km (0.091 R)
• M23: 26,291,975 km (0.112 R)
• M24: 28,508,118 km (0.095 R)
• M25: 28,850,997 km (0.067 R)
• M26: 29,661,518 km (0.114 R)
• M27: 37,515,855 km (0.117 R)
• M28: 38,620,635 km (0.119 R)
• M29: 39,181,029 km (0.098 R)
• M30: 41,770,119 km (0.087 R)
• M31: 43,256,673 km (0.063 R)
• M32: 45,864,314 km (0.088 R)
• M33: 46,177,871 km (0.077 R)
• M34: 47,927,717 km (0.118 R)
• M35: 57,162,842 km (0.086 R)
• M36: 60,674,952 km (0.101 R)
• M37: 62,387,698 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 4.6

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.59 AU - 19.09 AU

Year: 27996 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,249,158 km

• M1: 57,146 km (0.074 R)
• M2: 521,498 km (0.097 R)
• M3: 769,531 km (0.104 R)
• M4: 967,300 km (0.074 R)
• M5: 1,167,761 km (0.104 R)
• M6: 1,614,311 km (0.082 R)
• M7: 2,385,188 km (0.075 R)
• M8: 2,564,855 km (0.05 R)
• M9: 5,312,669 km (0.067 R)
• M10: 5,619,943 km (0.08 R)
• M11: 7,774,153 km (0.109 R)
• M12: 9,630,961 km (0.104 R)
• M13: 10,087,833 km (0.104 R)
• M14: 11,044,661 km (0.111 R)
• M15: 12,823,230 km (0.052 R)
• M16: 13,698,827 km (0.061 R)
• M17: 14,784,159 km (0.028 R)
• M18: 16,015,649 km (0.103 R)
• M19: 17,601,087 km (0.045 R)
• M20: 18,781,115 km (0.069 R)
• M21: 19,804,065 km (0.09 R)
• M22: 27,894,318 km (0.073 R)
• M23: 28,687,037 km (0.114 R)
• M24: 38,584,732 km (0.086 R)
• M25: 41,928,244 km (0.102 R)
• M26: 45,459,951 km (0.074 R)
• M27: 52,506,609 km (0.042 R)
• M28: 64,045,242 km (0.066 R)
• M29: 70,887,101 km (0.103 R)
• M30: 79,246,630 km (0.084 R)
• M31: 83,254,357 km (0.079 R)
• M32: 89,944,224 km (0.094 R)
• M33: 99,715,059 km (0.1 R)
• M34: 100,021,735 km (0.099 R)
• M35: 106,607,332 km (0.064 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 17,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit