🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 206 Days

Day: 30.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,165,965 km

• M1: 208,091 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 298 Days

Day: 24.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 367 Days

Day: 24.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.89 AU - 1.41 AU

Year: 453 Days

Day: 42.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,165,965 km

• M1: 36,651 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.94 AU - 2.42 AU

Year: 1182 Days

Day: 43.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.2 AU - 2.44 AU

Year: 1297 Days

Day: 43.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,165,965 km

• M1: 36,801 km (0.071 R)
• M2: 56,099 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 10.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.53 AU - 8.55 AU

Year: 8369 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,165,965 km

• M1: 128,355 km (0.117 R)
• M2: 455,526 km (0.045 R)
• M3: 992,283 km (0.093 R)
• M4: 1,510,340 km (0.111 R)
• M5: 2,202,380 km (0.116 R)
• M6: 2,738,838 km (0.101 R)
• M7: 3,984,539 km (0.056 R)
• M8: 6,358,508 km (0.07 R)
• M9: 7,214,357 km (0.028 R)
• M10: 8,695,825 km (0.101 R)
• M11: 10,669,470 km (0.116 R)
• M12: 11,464,134 km (0.07 R)
• M13: 13,121,977 km (0.107 R)
• M14: 13,674,592 km (0.108 R)
• M15: 14,772,491 km (0.097 R)
• M16: 19,756,792 km (0.106 R)
• M17: 22,482,765 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 8

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.06 AU - 11.06 AU

Year: 10851 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,165,965 km

• M1: 99,782 km (0.078 R)
• M2: 350,358 km (0.08 R)
• M3: 604,824 km (0.118 R)
• M4: 970,741 km (0.114 R)
• M5: 1,812,827 km (0.056 R)
• M6: 3,744,435 km (0.055 R)
• M7: 4,929,250 km (0.037 R)
• M8: 6,022,212 km (0.083 R)
• M9: 7,636,672 km (0.092 R)
• M10: 7,931,380 km (0.093 R)
• M11: 8,769,876 km (0.113 R)
• M12: 9,617,498 km (0.07 R)
• M13: 10,570,286 km (0.1 R)
• M14: 11,365,848 km (0.111 R)
• M15: 12,030,511 km (0.075 R)
• M16: 12,662,413 km (0.08 R)
• M17: 15,016,185 km (0.108 R)
• M18: 16,365,409 km (0.094 R)
• M19: 17,793,470 km (0.066 R)
• M20: 23,358,361 km (0.119 R)
• M21: 25,444,055 km (0.099 R)
• M22: 27,160,690 km (0.109 R)
• M23: 27,650,922 km (0.026 R)
• M24: 28,649,039 km (0.102 R)
• M25: 29,362,023 km (0.104 R)
• M26: 32,772,106 km (0.12 R)
• M27: 35,730,255 km (0.086 R)
• M28: 38,985,803 km (0.115 R)
• M29: 40,113,472 km (0.06 R)
• M30: 41,650,590 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 4.7

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.66 AU - 18.78 AU

Year: 28549 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,165,965 km

• M1: 58,493 km (0.082 R)
• M2: 206,295 km (0.088 R)
• M3: 1,319,154 km (0.064 R)
• M4: 1,901,987 km (0.065 R)
• M5: 2,071,332 km (0.093 R)
• M6: 2,227,811 km (0.108 R)
• M7: 2,825,605 km (0.095 R)
• M8: 3,913,779 km (0.088 R)
• M9: 4,663,863 km (0.094 R)
• M10: 7,747,225 km (0.096 R)
• M11: 8,862,627 km (0.086 R)
• M12: 9,277,013 km (0.076 R)
• M13: 11,337,873 km (0.112 R)
• M14: 12,994,819 km (0.112 R)
• M15: 13,298,652 km (0.063 R)
• M16: 15,221,733 km (0.114 R)
• M17: 16,601,923 km (0.052 R)
• M18: 17,322,386 km (0.062 R)
• M19: 18,063,494 km (0.05 R)
• M20: 19,608,840 km (0.099 R)
• M21: 19,908,036 km (0.063 R)
• M22: 22,521,211 km (0.12 R)
• M23: 23,291,940 km (0.102 R)
• M24: 24,885,905 km (0.051 R)
• M25: 26,188,154 km (0.103 R)
• M26: 28,036,287 km (0.113 R)
• M27: 29,185,946 km (0.096 R)
• M28: 35,261,415 km (0.064 R)
• M29: 36,599,867 km (0.112 R)
• M30: 39,062,547 km (0.092 R)
• M31: 44,144,088 km (0.094 R)
• M32: 45,523,380 km (0.075 R)
• M33: 46,753,673 km (0.094 R)
• M34: 47,109,267 km (0.069 R)
• M35: 61,995,602 km (0.05 R)
• M36: 68,642,085 km (0.066 R)
• M37: 74,048,104 km (0.115 R)
• M38: 75,016,301 km (0.05 R)
• M39: 78,973,614 km (0.113 R)
• M40: 81,516,329 km (0.091 R)
• M41: 93,073,063 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 4.8

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.08 AU - 20.42 AU

Year: 31004 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,165,965 km

• M1: 69,563 km (0.096 R)
• M2: 266,583 km (0.075 R)
• M3: 805,734 km (0.079 R)
• M4: 1,017,714 km (0.065 R)
• M5: 1,733,690 km (0.109 R)
• M6: 2,493,198 km (0.104 R)
• M7: 3,109,841 km (0.045 R)
• M8: 4,674,784 km (0.052 R)
• M9: 6,335,619 km (0.092 R)
• M10: 7,471,217 km (0.107 R)
• M11: 8,570,761 km (0.115 R)
• M12: 10,076,314 km (0.059 R)
• M13: 10,322,702 km (0.112 R)
• M14: 15,148,879 km (0.091 R)
• M15: 16,811,659 km (0.04 R)
• M16: 19,244,270 km (0.109 R)
• M17: 19,719,094 km (0.094 R)
• M18: 21,392,047 km (0.057 R)
• M19: 21,799,103 km (0.091 R)
• M20: 25,355,792 km (0.08 R)
• M21: 28,051,246 km (0.088 R)
• M22: 28,416,415 km (0.112 R)
• M23: 32,778,389 km (0.048 R)
• M24: 41,213,166 km (0.117 R)
• M25: 42,799,951 km (0.095 R)
• M26: 52,076,964 km (0.087 R)
• M27: 64,701,677 km (0.063 R)
• M28: 67,058,592 km (0.118 R)
• M29: 70,812,601 km (0.057 R)
• M30: 71,715,873 km (0.103 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: 480 - 10,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit