🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.62 AU - 0.7 AU

Year: 203 Days

Day: 41 Hours

Environment

Temp: 140 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 241 Days

Day: 30.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 0.99 AU

Year: 286 Days

Day: 18 Hours

Environment

Temp: 164 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.93 AU - 1.05 AU

Year: 373 Days

Day: 47.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2 AU - 2.66 AU

Year: 1347 Days

Day: 29.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 12.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.8 AU - 8.08 AU

Year: 7686 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,314,761 km

• M1: 156,779 km (0.085 R)
• M2: 706,252 km (0.104 R)
• M3: 1,116,000 km (0.06 R)
• M4: 1,625,530 km (0.115 R)
• M5: 2,322,657 km (0.027 R)
• M6: 2,789,252 km (0.081 R)
• M7: 3,275,296 km (0.059 R)
• M8: 3,746,828 km (0.107 R)
• M9: 4,263,689 km (0.097 R)
• M10: 4,744,347 km (0.093 R)
• M11: 5,350,817 km (0.048 R)
• M12: 5,879,196 km (0.119 R)
• M13: 6,476,391 km (0.119 R)
• M14: 7,638,168 km (0.047 R)
• M15: 8,269,022 km (0.078 R)
• M16: 9,280,154 km (0.12 R)
• M17: 14,634,561 km (0.113 R)
• M18: 15,116,416 km (0.099 R)
• M19: 15,985,280 km (0.098 R)
• M20: 18,441,827 km (0.118 R)
• M21: 22,783,905 km (0.118 R)
• M22: 23,513,793 km (0.117 R)
• M23: 28,410,431 km (0.057 R)
• M24: 29,925,408 km (0.09 R)
• M25: 36,857,774 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.1

Radius: 3.1

Gravity: 59.64 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.98 AU - 16.58 AU

Year: 21521 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,314,761 km

• M1: 38,596 km (0.104 R)
• M2: 144,212 km (0.117 R)
• M3: 839,842 km (0.104 R)
• M4: 1,105,079 km (0.086 R)
• M5: 1,330,823 km (0.103 R)
• M6: 1,503,309 km (0.096 R)
• M7: 1,637,947 km (0.112 R)
• M8: 1,762,263 km (0.057 R)
• M9: 1,931,309 km (0.11 R)
• M10: 2,792,244 km (0.075 R)
• M11: 3,048,655 km (0.099 R)
• M12: 3,292,500 km (0.117 R)
• M13: 5,494,879 km (0.053 R)
• M14: 6,318,266 km (0.1 R)
• M15: 8,001,691 km (0.113 R)
• M16: 8,676,377 km (0.115 R)
• M17: 9,332,214 km (0.092 R)
• M18: 10,020,365 km (0.056 R)
• M19: 11,887,496 km (0.062 R)
• M20: 12,972,230 km (0.096 R)
• M21: 13,182,714 km (0.086 R)
• M22: 15,026,358 km (0.059 R)
• M23: 15,650,780 km (0.11 R)
• M24: 23,180,938 km (0.081 R)
• M25: 24,013,600 km (0.068 R)
• M26: 24,330,897 km (0.092 R)
• M27: 28,477,451 km (0.102 R)
• M28: 29,311,459 km (0.07 R)
• M29: 32,940,554 km (0.075 R)
• M30: 35,610,726 km (0.111 R)
• M31: 43,064,739 km (0.114 R)
• M32: 43,846,986 km (0.063 R)
• M33: 45,439,755 km (0.051 R)
• M34: 53,444,886 km (0.113 R)
• M35: 60,370,221 km (0.082 R)
• M36: 63,340,038 km (0.101 R)
• M37: 64,148,165 km (0.086 R)
• M38: 64,554,772 km (0.091 R)
• M39: 65,167,824 km (0.107 R)
• M40: 65,578,770 km (0.079 R)
• M41: 70,861,819 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.8

Radius: 4.8

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.16 AU - 19.88 AU

Year: 31417 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,314,761 km

• M1: 59,839 km (0.045 R)
• M2: 220,058 km (0.082 R)
• M3: 447,447 km (0.116 R)
• M4: 639,830 km (0.11 R)
• M5: 1,091,167 km (0.114 R)
• M6: 1,519,166 km (0.085 R)
• M7: 1,962,425 km (0.104 R)
• M8: 2,810,645 km (0.117 R)
• M9: 3,011,854 km (0.117 R)
• M10: 3,161,452 km (0.111 R)
• M11: 3,347,552 km (0.078 R)
• M12: 4,943,910 km (0.116 R)
• M13: 6,530,845 km (0.118 R)
• M14: 10,944,131 km (0.104 R)
• M15: 12,031,858 km (0.062 R)
• M16: 13,918,885 km (0.075 R)
• M17: 14,335,515 km (0.102 R)
• M18: 17,105,918 km (0.054 R)
• M19: 18,666,523 km (0.09 R)
• M20: 20,532,757 km (0.078 R)
• M21: 21,181,563 km (0.118 R)
• M22: 23,209,810 km (0.099 R)
• M23: 24,995,859 km (0.098 R)
• M24: 26,871,518 km (0.087 R)
• M25: 28,704,989 km (0.101 R)
• M26: 30,064,534 km (0.101 R)
• M27: 32,911,232 km (0.12 R)
• M28: 47,393,802 km (0.11 R)
• M29: 47,768,844 km (0.116 R)
• M30: 48,715,499 km (0.051 R)
• M31: 49,289,357 km (0.041 R)
• M32: 54,659,023 km (0.073 R)
• M33: 56,742,772 km (0.117 R)
• M34: 59,095,348 km (0.106 R)
• M35: 77,150,464 km (0.114 R)
• M36: 83,261,836 km (0.102 R)
• M37: 87,980,752 km (0.106 R)
• M38: 89,974,592 km (0.034 R)
• M39: 93,168,357 km (0.082 R)
• M40: 101,015,663 km (0.027 R)
• M41: 106,699,036 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit