🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 10.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.51 AU - 0.57 AU

Year: 265 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 86,015,228 km

• M1: 129,402 km (0.042 R)
• M2: 541,245 km (0.116 R)
• M3: 937,231 km (0.112 R)
• M4: 1,267,244 km (0.07 R)
• M5: 1,621,491 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 13.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 318 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,015,228 km

• M1: 162,912 km (0.069 R)
• M2: 575,952 km (0.112 R)
• M3: 1,021,753 km (0.096 R)
• M4: 1,675,945 km (0.052 R)
• M5: 2,319,216 km (0.086 R)
• M6: 3,112,683 km (0.101 R)
• M7: 3,860,074 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 9.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.41 AU - 1.41 AU

Year: 1116 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,015,228 km

• M1: 125,513 km (0.087 R)
• M2: 715,676 km (0.112 R)
• M3: 1,041,949 km (0.098 R)
• M4: 1,509,293 km (0.085 R)
• M5: 1,857,407 km (0.071 R)
• M6: 2,633,820 km (0.053 R)
• M7: 3,465,435 km (0.103 R)
• M8: 3,778,693 km (0.03 R)
• M9: 5,018,560 km (0.116 R)
• M10: 5,680,830 km (0.11 R)
• M11: 6,356,264 km (0.082 R)
• M12: 7,493,058 km (0.118 R)
• M13: 7,866,903 km (0.032 R)
• M14: 9,063,387 km (0.05 R)
• M15: 9,985,209 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 11.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.56 AU - 1.88 AU

Year: 1504 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,015,228 km

• M1: 145,110 km (0.086 R)
• M2: 919,877 km (0.072 R)
• M3: 1,361,789 km (0.074 R)
• M4: 3,779,141 km (0.094 R)
• M5: 5,605,731 km (0.112 R)
• M6: 8,182,405 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 12

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.68 AU - 2.66 AU

Year: 2132 Days

Day: 11.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,015,228 km

• M1: 149,448 km (0.099 R)
• M2: 791,822 km (0.098 R)
• M3: 1,371,962 km (0.074 R)
• M4: 2,361,851 km (0.081 R)
• M5: 3,103,557 km (0.119 R)
• M6: 4,314,403 km (0.109 R)
• M7: 6,508,255 km (0.102 R)
• M8: 7,789,262 km (0.07 R)
• M9: 8,784,686 km (0.059 R)
• M10: 9,231,685 km (0.077 R)
• M11: 9,660,582 km (0.054 R)
• M12: 10,665,131 km (0.105 R)
• M13: 12,679,467 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 11.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.52 AU - 3.82 AU

Year: 3764 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,015,228 km

• M1: 138,079 km (0.051 R)
• M2: 513,121 km (0.081 R)
• M3: 948,301 km (0.097 R)
• M4: 1,477,429 km (0.107 R)
• M5: 2,141,344 km (0.111 R)
• M6: 5,312,968 km (0.075 R)
• M7: 5,857,205 km (0.115 R)
• M8: 6,650,673 km (0.114 R)
• M9: 8,130,794 km (0.089 R)
• M10: 8,892,097 km (0.071 R)
• M11: 9,899,789 km (0.11 R)
• M12: 11,596,378 km (0.103 R)
• M13: 13,429,550 km (0.103 R)
• M14: 14,234,985 km (0.105 R)
• M15: 16,332,796 km (0.047 R)
• M16: 16,960,060 km (0.074 R)
• M17: 18,081,147 km (0.067 R)
• M18: 19,886,643 km (0.118 R)
• M19: 22,710,154 km (0.091 R)
• M20: 23,348,338 km (0.095 R)
• M21: 23,852,932 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 8

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.53 AU - 4.09 AU

Year: 4959 Days

Day: 14.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,015,228 km

• M1: 99,483 km (0.099 R)
• M2: 397,033 km (0.096 R)
• M3: 978,220 km (0.056 R)
• M4: 1,525,300 km (0.104 R)
• M5: 2,822,613 km (0.047 R)
• M6: 3,717,058 km (0.113 R)
• M7: 4,217,314 km (0.072 R)
• M8: 4,522,942 km (0.118 R)
• M9: 4,953,335 km (0.072 R)
• M10: 6,610,431 km (0.076 R)
• M11: 8,171,335 km (0.107 R)
• M12: 9,058,600 km (0.115 R)
• M13: 9,353,906 km (0.11 R)
• M14: 10,098,006 km (0.11 R)
• M15: 11,214,754 km (0.074 R)
• M16: 14,478,082 km (0.097 R)
• M17: 17,793,919 km (0.101 R)
• M18: 19,627,689 km (0.117 R)
• M19: 20,699,109 km (0.09 R)
• M20: 27,080,207 km (0.078 R)
• M21: 31,670,019 km (0.041 R)
• M22: 32,058,225 km (0.108 R)
• M23: 32,547,859 km (0.074 R)
• M24: 33,441,856 km (0.082 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 11

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.15 AU - 5.23 AU

Year: 6773 Days

Day: 9.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,015,228 km

• M1: 137,480 km (0.115 R)
• M2: 526,884 km (0.085 R)
• M3: 991,983 km (0.117 R)
• M4: 1,354,459 km (0.104 R)
• M5: 1,873,863 km (0.091 R)
• M6: 2,250,102 km (0.1 R)
• M7: 2,819,172 km (0.082 R)
• M8: 4,367,659 km (0.083 R)
• M9: 4,876,891 km (0.111 R)
• M10: 7,676,016 km (0.102 R)
• M11: 8,769,278 km (0.043 R)
• M12: 9,540,155 km (0.118 R)
• M13: 11,403,995 km (0.093 R)
• M14: 13,133,347 km (0.117 R)
• M15: 15,839,273 km (0.113 R)
• M16: 17,105,320 km (0.096 R)
• M17: 19,837,874 km (0.112 R)
• M18: 21,668,354 km (0.087 R)
• M19: 24,542,428 km (0.108 R)
• M20: 28,090,591 km (0.04 R)
• M21: 28,699,005 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.3

Radius: 7.5

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.91 AU - 10.53 AU

Year: 20208 Days

Day: 24.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,015,228 km

• M1: 93,349 km (0.11 R)
• M2: 401,072 km (0.032 R)
• M3: 1,180,178 km (0.096 R)
• M4: 1,979,479 km (0.105 R)
• M5: 2,628,285 km (0.072 R)
• M6: 3,381,809 km (0.047 R)
• M7: 4,516,509 km (0.086 R)
• M8: 5,758,920 km (0.032 R)
• M9: 6,015,031 km (0.052 R)
• M10: 7,263,725 km (0.094 R)
• M11: 9,301,696 km (0.089 R)
• M12: 19,404,789 km (0.101 R)
• M13: 19,788,358 km (0.056 R)
• M14: 20,177,162 km (0.106 R)
• M15: 20,670,087 km (0.051 R)
• M16: 20,969,732 km (0.036 R)
• M17: 22,617,253 km (0.112 R)
• M18: 26,518,317 km (0.09 R)
• M19: 27,229,206 km (0.058 R)
• M20: 31,368,430 km (0.062 R)
• M21: 44,250,452 km (0.103 R)
• M22: 61,280,225 km (0.115 R)
• M23: 74,226,873 km (0.077 R)
• M24: 76,587,677 km (0.105 R)
• M25: 77,305,448 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit