🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.47 AU - 0.61 AU

Year: 166 Days

Day: 43.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.51 AU - 0.71 AU

Year: 200 Days

Day: 36.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 14.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.17 AU - 4.45 AU

Year: 3116 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,566,869 km

• M1: 180,415 km (0.068 R)
• M2: 674,088 km (0.083 R)
• M3: 1,209,648 km (0.112 R)
• M4: 2,310,090 km (0.046 R)
• M5: 2,919,103 km (0.093 R)
• M6: 3,440,302 km (0.1 R)
• M7: 4,002,641 km (0.109 R)
• M8: 4,533,115 km (0.113 R)
• M9: 5,110,712 km (0.099 R)
• M10: 6,069,335 km (0.112 R)
• M11: 7,208,224 km (0.112 R)
• M12: 7,728,675 km (0.088 R)
• M13: 9,442,618 km (0.115 R)
• M14: 10,594,222 km (0.114 R)
• M15: 12,471,526 km (0.119 R)
• M16: 13,175,982 km (0.094 R)
• M17: 14,056,066 km (0.091 R)
• M18: 15,027,405 km (0.098 R)
• M19: 16,317,837 km (0.102 R)
• M20: 17,680,823 km (0.036 R)
• M21: 20,311,053 km (0.1 R)
• M22: 22,774,780 km (0.082 R)
• M23: 23,544,162 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 13.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.55 AU - 6.57 AU

Year: 7039 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,566,869 km

• M1: 163,660 km (0.102 R)
• M2: 647,460 km (0.102 R)
• M3: 1,076,805 km (0.06 R)
• M4: 2,468,066 km (0.119 R)
• M5: 6,595,321 km (0.08 R)
• M6: 7,847,456 km (0.077 R)
• M7: 8,272,164 km (0.069 R)
• M8: 8,834,951 km (0.119 R)
• M9: 9,294,965 km (0.111 R)
• M10: 10,263,162 km (0.07 R)
• M11: 11,492,856 km (0.096 R)
• M12: 12,924,508 km (0.074 R)
• M13: 13,794,420 km (0.097 R)
• M14: 14,702,928 km (0.067 R)
• M15: 15,171,917 km (0.1 R)
• M16: 17,668,556 km (0.096 R)
• M17: 18,132,160 km (0.11 R)
• M18: 20,572,998 km (0.077 R)
• M19: 21,234,520 km (0.114 R)
• M20: 22,755,332 km (0.107 R)
• M21: 24,510,863 km (0.111 R)
• M22: 25,674,136 km (0.09 R)
• M23: 30,318,252 km (0.12 R)
• M24: 32,146,338 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 10.8

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.84 AU - 9.66 AU

Year: 9039 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,566,869 km

• M1: 134,488 km (0.116 R)
• M2: 570,716 km (0.113 R)
• M3: 979,417 km (0.112 R)
• M4: 1,363,734 km (0.111 R)
• M5: 2,008,950 km (0.098 R)
• M6: 2,997,493 km (0.107 R)
• M7: 3,454,813 km (0.067 R)
• M8: 3,853,791 km (0.077 R)
• M9: 4,568,420 km (0.095 R)
• M10: 7,208,523 km (0.096 R)
• M11: 7,737,800 km (0.106 R)
• M12: 8,076,340 km (0.068 R)
• M13: 9,530,880 km (0.103 R)
• M14: 10,993,349 km (0.113 R)
• M15: 13,010,676 km (0.113 R)
• M16: 15,066,450 km (0.118 R)
• M17: 15,932,921 km (0.088 R)
• M18: 18,656,201 km (0.095 R)
• M19: 19,344,052 km (0.109 R)
• M20: 23,477,142 km (0.117 R)
• M21: 25,843,032 km (0.041 R)
• M22: 26,315,612 km (0.086 R)
• M23: 27,473,350 km (0.066 R)
• M24: 29,683,658 km (0.109 R)
• M25: 31,150,316 km (0.099 R)
• M26: 32,555,040 km (0.102 R)
• M27: 35,606,687 km (0.093 R)
• M28: 36,783,723 km (0.117 R)
• M29: 39,589,281 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 12.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.44 AU - 9.72 AU

Year: 9623 Days

Day: 12.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,566,869 km

• M1: 153,039 km (0.063 R)
• M2: 638,035 km (0.094 R)
• M3: 1,308,084 km (0.064 R)
• M4: 2,099,008 km (0.03 R)
• M5: 2,959,495 km (0.088 R)
• M6: 5,221,414 km (0.073 R)
• M7: 6,513,042 km (0.089 R)
• M8: 7,422,298 km (0.087 R)
• M9: 10,372,069 km (0.093 R)
• M10: 11,766,172 km (0.037 R)
• M11: 14,145,227 km (0.056 R)
• M12: 14,923,584 km (0.12 R)
• M13: 18,395,452 km (0.109 R)
• M14: 20,281,283 km (0.117 R)
• M15: 22,213,189 km (0.11 R)
• M16: 23,678,052 km (0.1 R)
• M17: 30,875,505 km (0.097 R)
• M18: 33,008,770 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 7.3

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.38 AU - 13.8 AU

Year: 15473 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,566,869 km

• M1: 91,105 km (0.089 R)
• M2: 533,017 km (0.055 R)
• M3: 863,030 km (0.105 R)
• M4: 2,978,942 km (0.084 R)
• M5: 3,741,443 km (0.11 R)
• M6: 4,827,224 km (0.056 R)
• M7: 5,572,072 km (0.076 R)
• M8: 6,514,239 km (0.074 R)
• M9: 8,314,350 km (0.104 R)
• M10: 11,178,551 km (0.118 R)
• M11: 11,661,453 km (0.097 R)
• M12: 17,684,263 km (0.118 R)
• M13: 20,852,746 km (0.054 R)
• M14: 24,885,606 km (0.104 R)
• M15: 39,348,878 km (0.107 R)
• M16: 42,614,749 km (0.056 R)
• M17: 45,141,756 km (0.082 R)
• M18: 56,250,295 km (0.071 R)
• M19: 56,955,350 km (0.109 R)
• M20: 57,844,709 km (0.074 R)
• M21: 59,651,253 km (0.057 R)
• M22: 61,309,097 km (0.101 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: 379 - 19,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit