🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.73 AU

Year: 178 Days

Day: 31.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,833,913 km

• M1: 220,208 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.73 AU - 2.23 AU

Year: 1039 Days

Day: 22.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 152.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,833,913 km

• M1: 30,219 km (0.069 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.36 AU - 3.1 AU

Year: 1682 Days

Day: 19.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,833,913 km

• M1: 73,004 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 8.2

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.51 AU - 5.01 AU

Year: 3871 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,833,913 km

• M1: 103,223 km (0.11 R)
• M2: 365,468 km (0.095 R)
• M3: 843,433 km (0.1 R)
• M4: 1,130,960 km (0.117 R)
• M5: 1,410,259 km (0.119 R)
• M6: 2,070,435 km (0.053 R)
• M7: 2,685,731 km (0.085 R)
• M8: 2,956,802 km (0.051 R)
• M9: 3,417,414 km (0.087 R)
• M10: 3,736,805 km (0.061 R)
• M11: 4,647,258 km (0.116 R)
• M12: 4,915,038 km (0.09 R)
• M13: 5,219,021 km (0.059 R)
• M14: 6,206,965 km (0.119 R)
• M15: 6,714,551 km (0.09 R)
• M16: 7,445,187 km (0.103 R)
• M17: 8,298,194 km (0.03 R)
• M18: 8,840,486 km (0.074 R)
• M19: 9,176,932 km (0.077 R)
• M20: 9,955,589 km (0.058 R)
• M21: 10,279,019 km (0.112 R)
• M22: 11,291,797 km (0.073 R)
• M23: 11,643,651 km (0.108 R)
• M24: 13,125,268 km (0.056 R)
• M25: 13,514,522 km (0.105 R)
• M26: 14,624,688 km (0.089 R)
• M27: 17,371,903 km (0.11 R)
• M28: 19,175,754 km (0.039 R)
• M29: 20,187,185 km (0.087 R)
• M30: 22,042,199 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 10.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.83 AU - 7.51 AU

Year: 5713 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,833,913 km

• M1: 128,056 km (0.07 R)
• M2: 615,595 km (0.088 R)
• M3: 998,267 km (0.07 R)
• M4: 3,480,095 km (0.095 R)
• M5: 4,444,403 km (0.117 R)
• M6: 4,846,073 km (0.112 R)
• M7: 5,895,353 km (0.041 R)
• M8: 6,460,534 km (0.099 R)
• M9: 6,949,569 km (0.103 R)
• M10: 7,375,773 km (0.118 R)
• M11: 7,879,918 km (0.112 R)
• M12: 8,312,256 km (0.083 R)
• M13: 9,258,163 km (0.086 R)
• M14: 11,402,051 km (0.085 R)
• M15: 14,036,170 km (0.105 R)
• M16: 15,091,433 km (0.081 R)
• M17: 17,153,789 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 8.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.36 AU - 9.02 AU

Year: 8737 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,833,913 km

• M1: 103,223 km (0.062 R)
• M2: 382,821 km (0.105 R)
• M3: 680,970 km (0.066 R)
• M4: 969,245 km (0.083 R)
• M5: 1,242,111 km (0.059 R)
• M6: 1,736,682 km (0.104 R)
• M7: 2,241,425 km (0.112 R)
• M8: 3,117,021 km (0.114 R)
• M9: 3,498,645 km (0.104 R)
• M10: 4,889,008 km (0.078 R)
• M11: 5,738,574 km (0.037 R)
• M12: 6,513,491 km (0.111 R)
• M13: 8,034,602 km (0.033 R)
• M14: 8,469,184 km (0.076 R)
• M15: 8,919,474 km (0.111 R)
• M16: 10,834,476 km (0.047 R)
• M17: 11,513,202 km (0.059 R)
• M18: 18,199,329 km (0.097 R)
• M19: 22,157,090 km (0.107 R)
• M20: 25,879,534 km (0.053 R)
• M21: 28,067,852 km (0.092 R)
• M22: 31,237,831 km (0.088 R)
• M23: 32,016,936 km (0.118 R)
• M24: 34,535,416 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 9.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.06 AU - 10.82 AU

Year: 10812 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,833,913 km

• M1: 120,576 km (0.086 R)
• M2: 434,133 km (0.066 R)
• M3: 763,248 km (0.088 R)
• M4: 1,965,417 km (0.069 R)
• M5: 4,196,071 km (0.068 R)
• M6: 5,874,559 km (0.111 R)
• M7: 6,573,181 km (0.109 R)
• M8: 7,244,277 km (0.055 R)
• M9: 7,960,252 km (0.113 R)
• M10: 10,393,013 km (0.112 R)
• M11: 14,290,337 km (0.089 R)
• M12: 18,370,619 km (0.102 R)
• M13: 23,167,325 km (0.091 R)
• M14: 26,628,271 km (0.104 R)
• M15: 28,328,302 km (0.085 R)
• M16: 37,801,138 km (0.055 R)
• M17: 41,112,786 km (0.096 R)
• M18: 47,725,909 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.6

Radius: 5.5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.58 AU - 15.5 AU

Year: 17554 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,833,913 km

• M1: 73,004 km (0.108 R)
• M2: 267,631 km (0.059 R)
• M3: 452,982 km (0.091 R)
• M4: 1,759,271 km (0.074 R)
• M5: 2,746,019 km (0.059 R)
• M6: 3,422,650 km (0.109 R)
• M7: 4,355,841 km (0.108 R)
• M8: 4,573,805 km (0.116 R)
• M9: 6,153,708 km (0.083 R)
• M10: 9,231,535 km (0.099 R)
• M11: 10,785,558 km (0.071 R)
• M12: 11,833,192 km (0.071 R)
• M13: 12,883,518 km (0.095 R)
• M14: 14,816,024 km (0.109 R)
• M15: 15,453,011 km (0.025 R)
• M16: 16,480,001 km (0.095 R)
• M17: 16,705,893 km (0.09 R)
• M18: 18,506,453 km (0.116 R)
• M19: 21,488,837 km (0.073 R)
• M20: 22,304,444 km (0.073 R)
• M21: 24,973,869 km (0.114 R)
• M22: 30,822,996 km (0.096 R)
• M23: 37,393,035 km (0.089 R)
• M24: 39,371,018 km (0.081 R)
• M25: 39,910,019 km (0.096 R)
• M26: 41,975,068 km (0.111 R)
• M27: 44,691,765 km (0.085 R)
• M28: 47,068,576 km (0.076 R)
• M29: 51,108,317 km (0.102 R)
• M30: 52,396,355 km (0.104 R)
• M31: 52,884,942 km (0.107 R)
• M32: 53,705,935 km (0.074 R)
• M33: 56,731,701 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.2

Radius: 3.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.21 AU - 18.03 AU

Year: 25258 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,833,913 km

• M1: 70,610 km (0.052 R)
• M2: 1,879,248 km (0.114 R)
• M3: 5,128,065 km (0.115 R)
• M4: 7,292,747 km (0.12 R)
• M5: 12,176,818 km (0.115 R)
• M6: 17,041,142 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit