🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 344 Days

Day: 27.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,922,021 km

• M1: 43,234 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 12.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 401 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,922,021 km

• M1: 159,172 km (0.118 R)
• M2: 603,029 km (0.1 R)
• M3: 1,045,540 km (0.044 R)
• M4: 1,774,081 km (0.102 R)
• M5: 2,484,821 km (0.034 R)
• M6: 2,942,590 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 12.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.73 AU - 0.73 AU

Year: 409 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,922,021 km

• M1: 159,172 km (0.052 R)
• M2: 688,300 km (0.078 R)
• M3: 1,142,180 km (0.103 R)
• M4: 1,676,992 km (0.063 R)
• M5: 2,215,993 km (0.107 R)
• M6: 2,745,271 km (0.115 R)
• M7: 3,151,728 km (0.107 R)
• M8: 4,224,195 km (0.038 R)
• M9: 5,444,166 km (0.061 R)
• M10: 5,847,482 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 13.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 14.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,922,021 km

• M1: 186,997 km (0.077 R)
• M2: 628,012 km (0.112 R)
• M3: 1,135,298 km (0.067 R)
• M4: 1,681,779 km (0.083 R)
• M5: 2,492,899 km (0.104 R)
• M6: 4,205,495 km (0.116 R)
• M7: 4,651,596 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 9

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 686 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,922,021 km

• M1: 112,049 km (0.089 R)
• M2: 559,197 km (0.036 R)
• M3: 1,030,430 km (0.093 R)
• M4: 1,468,602 km (0.087 R)
• M5: 1,793,529 km (0.096 R)
• M6: 2,322,058 km (0.108 R)
• M7: 2,612,727 km (0.069 R)
• M8: 2,939,598 km (0.102 R)
• M9: 3,913,929 km (0.073 R)
• M10: 4,971,137 km (0.102 R)
• M11: 5,956,987 km (0.115 R)
• M12: 6,446,023 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 8

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1 AU - 1.28 AU

Year: 798 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,922,021 km

• M1: 101,128 km (0.092 R)
• M2: 389,852 km (0.118 R)
• M3: 999,015 km (0.111 R)
• M4: 1,251,685 km (0.063 R)
• M5: 2,567,698 km (0.069 R)
• M6: 3,666,345 km (0.079 R)
• M7: 4,167,946 km (0.06 R)
• M8: 5,345,431 km (0.059 R)
• M9: 5,651,957 km (0.098 R)
• M10: 6,031,337 km (0.111 R)
• M11: 7,226,026 km (0.116 R)
• M12: 7,818,434 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 8.2

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.69 AU - 2.11 AU

Year: 1718 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,922,021 km

• M1: 108,608 km (0.073 R)
• M2: 478,863 km (0.117 R)
• M3: 935,735 km (0.077 R)
• M4: 1,214,136 km (0.099 R)
• M5: 1,493,136 km (0.086 R)
• M6: 1,815,221 km (0.119 R)
• M7: 2,078,363 km (0.086 R)
• M8: 2,548,101 km (0.114 R)
• M9: 2,808,401 km (0.056 R)
• M10: 5,931,406 km (0.106 R)
• M11: 6,219,681 km (0.087 R)
• M12: 7,357,672 km (0.077 R)
• M13: 8,268,274 km (0.109 R)
• M14: 10,141,389 km (0.118 R)
• M15: 11,673,421 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 12.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.07 AU

Year: 2734 Days

Day: 12.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,922,021 km

• M1: 158,125 km (0.071 R)
• M2: 609,312 km (0.064 R)
• M3: 1,190,500 km (0.107 R)
• M4: 1,930,112 km (0.109 R)
• M5: 2,448,169 km (0.12 R)
• M6: 2,876,617 km (0.085 R)
• M7: 3,427,886 km (0.085 R)
• M8: 4,344,173 km (0.036 R)
• M9: 4,790,722 km (0.116 R)
• M10: 6,402,789 km (0.091 R)
• M11: 6,894,068 km (0.106 R)
• M12: 8,250,173 km (0.115 R)
• M13: 12,168,740 km (0.115 R)
• M14: 12,609,754 km (0.11 R)
• M15: 17,238,611 km (0.06 R)
• M16: 18,537,420 km (0.093 R)
• M17: 19,299,920 km (0.081 R)
• M18: 20,390,040 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 10.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.24 AU - 3.24 AU

Year: 2975 Days

Day: 11.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,922,021 km

• M1: 133,142 km (0.089 R)
• M2: 527,183 km (0.04 R)
• M3: 985,700 km (0.111 R)
• M4: 1,477,578 km (0.037 R)
• M5: 2,068,340 km (0.086 R)
• M6: 4,178,269 km (0.116 R)
• M7: 4,523,092 km (0.117 R)
• M8: 5,110,114 km (0.119 R)
• M9: 6,304,952 km (0.04 R)
• M10: 7,499,192 km (0.046 R)
• M11: 7,980,149 km (0.054 R)
• M12: 11,903,802 km (0.052 R)
• M13: 13,897,044 km (0.101 R)
• M14: 14,762,767 km (0.112 R)
• M15: 15,471,262 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.5

Radius: 4.5

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.48 AU - 11.6 AU

Year: 19330 Days

Day: 19.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,922,021 km

• M1: 56,099 km (0.03 R)
• M2: 653,892 km (0.03 R)
• M3: 967,001 km (0.032 R)
• M4: 1,213,089 km (0.073 R)
• M5: 1,964,220 km (0.058 R)
• M6: 2,382,346 km (0.11 R)
• M7: 2,708,619 km (0.104 R)
• M8: 3,536,942 km (0.067 R)
• M9: 13,739,368 km (0.078 R)
• M10: 14,858,360 km (0.118 R)
• M11: 21,472,979 km (0.084 R)
• M12: 23,388,281 km (0.055 R)
• M13: 24,440,702 km (0.038 R)
• M14: 33,097,183 km (0.114 R)
• M15: 43,907,274 km (0.044 R)
• M16: 46,319,091 km (0.106 R)
• M17: 47,474,286 km (0.091 R)
• M18: 47,975,140 km (0.119 R)
• M19: 51,580,448 km (0.118 R)
• M20: 62,868,206 km (0.106 R)
• M21: 65,719,841 km (0.056 R)
• M22: 68,656,447 km (0.095 R)
• M23: 68,869,474 km (0.076 R)
• M24: 70,157,063 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit