🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 12.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 12.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 11.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,156,199 km

• M1: 160,369 km (0.074 R)
• M2: 647,759 km (0.079 R)
• M3: 1,073,365 km (0.117 R)
• M4: 1,521,410 km (0.116 R)
• M5: 1,941,631 km (0.048 R)
• M6: 2,384,590 km (0.091 R)
• M7: 2,850,139 km (0.099 R)
• M8: 3,427,437 km (0.071 R)
• M9: 3,866,058 km (0.099 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 8.6

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.52 AU - 2.44 AU

Year: 1828 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,156,199 km

• M1: 107,262 km (0.082 R)
• M2: 381,175 km (0.111 R)
• M3: 1,376,749 km (0.074 R)
• M4: 1,721,423 km (0.111 R)
• M5: 2,002,367 km (0.103 R)
• M6: 2,407,329 km (0.092 R)
• M7: 4,311,411 km (0.114 R)
• M8: 4,663,414 km (0.107 R)
• M9: 5,192,841 km (0.117 R)
• M10: 5,960,578 km (0.095 R)
• M11: 6,477,438 km (0.116 R)
• M12: 6,747,014 km (0.032 R)
• M13: 7,931,530 km (0.059 R)
• M14: 8,915,136 km (0.113 R)
• M15: 9,730,893 km (0.093 R)
• M16: 10,156,947 km (0.094 R)
• M17: 12,312,054 km (0.077 R)
• M18: 12,768,777 km (0.086 R)
• M19: 16,586,365 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 8.5

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.79 AU - 4.03 AU

Year: 4131 Days

Day: 9.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,156,199 km

• M1: 106,214 km (0.069 R)
• M2: 418,724 km (0.086 R)
• M3: 687,851 km (0.091 R)
• M4: 1,190,949 km (0.1 R)
• M5: 1,751,193 km (0.111 R)
• M6: 2,364,694 km (0.075 R)
• M7: 2,712,957 km (0.056 R)
• M8: 3,596,931 km (0.069 R)
• M9: 4,013,711 km (0.109 R)
• M10: 4,610,906 km (0.052 R)
• M11: 5,023,347 km (0.093 R)
• M12: 5,833,719 km (0.099 R)
• M13: 6,599,809 km (0.046 R)
• M14: 7,191,918 km (0.101 R)
• M15: 8,256,755 km (0.109 R)
• M16: 8,634,041 km (0.094 R)
• M17: 9,301,846 km (0.104 R)
• M18: 10,389,273 km (0.114 R)
• M19: 11,008,758 km (0.038 R)
• M20: 11,466,078 km (0.101 R)
• M21: 11,841,120 km (0.051 R)
• M22: 12,965,049 km (0.05 R)
• M23: 14,265,653 km (0.085 R)
• M24: 19,404,489 km (0.107 R)
• M25: 20,411,881 km (0.083 R)
• M26: 21,383,071 km (0.097 R)
• M27: 22,603,341 km (0.066 R)
• M28: 24,791,359 km (0.119 R)
• M29: 25,736,668 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 11.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.33 AU - 6.97 AU

Year: 8810 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,156,199 km

• M1: 146,157 km (0.081 R)
• M2: 736,620 km (0.108 R)
• M3: 1,188,405 km (0.086 R)
• M4: 1,664,725 km (0.097 R)
• M5: 2,660,299 km (0.115 R)
• M6: 3,255,399 km (0.054 R)
• M7: 4,921,770 km (0.083 R)
• M8: 7,453,116 km (0.081 R)
• M9: 8,462,004 km (0.119 R)
• M10: 9,323,538 km (0.045 R)
• M11: 11,062,463 km (0.093 R)
• M12: 11,434,663 km (0.111 R)
• M13: 12,260,593 km (0.091 R)
• M14: 12,717,165 km (0.067 R)
• M15: 14,217,333 km (0.084 R)
• M16: 15,499,835 km (0.072 R)
• M17: 16,305,570 km (0.113 R)
• M18: 18,665,626 km (0.076 R)
• M19: 20,201,996 km (0.11 R)
• M20: 21,408,502 km (0.098 R)
• M21: 22,071,221 km (0.05 R)
• M22: 23,350,881 km (0.094 R)
• M23: 24,589,103 km (0.085 R)
• M24: 26,908,468 km (0.115 R)
• M25: 33,283,282 km (0.119 R)
• M26: 36,819,028 km (0.114 R)
• M27: 41,869,751 km (0.103 R)
• M28: 43,430,955 km (0.11 R)
• M29: 44,092,925 km (0.101 R)
• M30: 45,301,227 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 13

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.39 AU - 6.01 AU

Year: 8927 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,156,199 km

• M1: 161,715 km (0.052 R)
• M2: 735,274 km (0.091 R)
• M3: 1,238,970 km (0.073 R)
• M4: 2,626,939 km (0.118 R)
• M5: 3,850,799 km (0.115 R)
• M6: 4,530,871 km (0.069 R)
• M7: 4,951,091 km (0.1 R)
• M8: 6,647,980 km (0.095 R)
• M9: 10,209,157 km (0.079 R)
• M10: 12,977,017 km (0.101 R)
• M11: 13,474,430 km (0.072 R)
• M12: 14,560,211 km (0.108 R)
• M13: 16,041,080 km (0.106 R)
• M14: 17,741,111 km (0.101 R)
• M15: 20,345,460 km (0.1 R)
• M16: 21,017,454 km (0.087 R)
• M17: 22,334,962 km (0.082 R)
• M18: 25,057,643 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529

Radius: 4.6

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.67 AU - 8.87 AU

Year: 15602 Days

Day: 15.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,156,199 km

• M1: 57,146 km (0.089 R)
• M2: 256,710 km (0.065 R)
• M3: 530,025 km (0.107 R)
• M4: 739,462 km (0.119 R)
• M5: 1,326,933 km (0.049 R)
• M6: 2,239,480 km (0.11 R)
• M7: 2,814,534 km (0.118 R)
• M8: 3,148,886 km (0.117 R)
• M9: 4,404,461 km (0.104 R)
• M10: 4,658,328 km (0.106 R)
• M11: 5,697,884 km (0.099 R)
• M12: 7,533,599 km (0.037 R)
• M13: 9,311,570 km (0.09 R)
• M14: 10,603,647 km (0.082 R)
• M15: 11,888,992 km (0.114 R)
• M16: 15,695,360 km (0.111 R)
• M17: 15,841,966 km (0.066 R)
• M18: 17,047,874 km (0.037 R)
• M19: 17,202,858 km (0.091 R)
• M20: 23,619,260 km (0.114 R)
• M21: 23,811,942 km (0.067 R)
• M22: 24,395,972 km (0.097 R)
• M23: 25,491,627 km (0.085 R)
• M24: 28,974,564 km (0.119 R)
• M25: 30,202,613 km (0.111 R)
• M26: 35,714,696 km (0.081 R)
• M27: 38,706,355 km (0.048 R)
• M28: 39,378,049 km (0.105 R)
• M29: 39,648,971 km (0.034 R)
• M30: 40,194,405 km (0.061 R)
• M31: 49,615,331 km (0.06 R)
• M32: 53,662,252 km (0.087 R)
• M33: 54,162,208 km (0.072 R)
• M34: 56,022,009 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit