🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.8 AU - 0.84 AU

Year: 273 Days

Day: 30.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 351 Days

Day: 24.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.98 AU - 1 AU

Year: 362 Days

Day: 25.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.03 AU - 1.21 AU

Year: 435 Days

Day: 29.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.46 AU - 1.62 AU

Year: 702 Days

Day: 28.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,933,786 km

• M1: 98,136 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.54 AU - 2.12 AU

Year: 909 Days

Day: 39 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.18 AU - 4.52 AU

Year: 3330 Days

Day: 40.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 9.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.76 AU - 11.6 AU

Year: 11923 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,933,786 km

• M1: 222,153 km (0.068 R)
• M2: 650,302 km (0.077 R)
• M3: 1,183,469 km (0.101 R)
• M4: 1,908,420 km (0.091 R)
• M5: 5,609,771 km (0.113 R)
• M6: 6,281,914 km (0.108 R)
• M7: 6,928,027 km (0.117 R)
• M8: 7,829,055 km (0.097 R)
• M9: 8,806,378 km (0.097 R)
• M10: 9,276,564 km (0.073 R)
• M11: 9,763,505 km (0.12 R)
• M12: 12,226,335 km (0.113 R)
• M13: 12,931,240 km (0.101 R)
• M14: 14,230,049 km (0.059 R)
• M15: 21,205,648 km (0.114 R)
• M16: 21,541,196 km (0.084 R)
• M17: 26,328,926 km (0.065 R)
• M18: 30,168,505 km (0.112 R)
• M19: 34,365,772 km (0.118 R)
• M20: 35,062,300 km (0.056 R)
• M21: 35,886,734 km (0.049 R)
• M22: 38,313,511 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.4

Radius: 6.2

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.57 AU - 13.59 AU

Year: 17365 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,933,786 km

• M1: 77,193 km (0.055 R)
• M2: 282,890 km (0.095 R)
• M3: 697,126 km (0.117 R)
• M4: 1,063,491 km (0.07 R)
• M5: 1,284,747 km (0.092 R)
• M6: 1,838,408 km (0.077 R)
• M7: 2,103,944 km (0.118 R)
• M8: 2,354,521 km (0.067 R)
• M9: 2,668,527 km (0.107 R)
• M10: 4,123,217 km (0.057 R)
• M11: 5,241,461 km (0.081 R)
• M12: 5,851,970 km (0.116 R)
• M13: 6,349,981 km (0.042 R)
• M14: 7,386,694 km (0.113 R)
• M15: 8,483,695 km (0.119 R)
• M16: 14,853,124 km (0.086 R)
• M17: 16,665,053 km (0.118 R)
• M18: 17,741,410 km (0.112 R)
• M19: 18,538,168 km (0.114 R)
• M20: 21,248,283 km (0.116 R)
• M21: 22,055,513 km (0.115 R)
• M22: 33,156,423 km (0.084 R)
• M23: 34,363,528 km (0.082 R)
• M24: 36,355,574 km (0.098 R)
• M25: 40,295,533 km (0.106 R)
• M26: 44,948,027 km (0.112 R)
• M27: 48,240,975 km (0.113 R)
• M28: 49,321,520 km (0.119 R)
• M29: 57,169,425 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 5.2

Gravity: 27.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.62 AU - 17.58 AU

Year: 21540 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,933,786 km

• M1: 69,114 km (0.091 R)
• M2: 375,491 km (0.096 R)
• M3: 600,037 km (0.115 R)
• M4: 801,396 km (0.08 R)
• M5: 1,438,234 km (0.097 R)
• M6: 2,187,869 km (0.119 R)
• M7: 2,387,582 km (0.097 R)
• M8: 3,006,768 km (0.049 R)
• M9: 3,574,791 km (0.084 R)
• M10: 4,211,629 km (0.089 R)
• M11: 7,086,302 km (0.097 R)
• M12: 7,425,889 km (0.025 R)
• M13: 7,725,683 km (0.05 R)
• M14: 8,949,992 km (0.081 R)
• M15: 12,322,227 km (0.083 R)
• M16: 15,873,680 km (0.039 R)
• M17: 16,455,018 km (0.094 R)
• M18: 21,027,028 km (0.043 R)
• M19: 22,341,096 km (0.074 R)
• M20: 22,547,989 km (0.118 R)
• M21: 25,355,343 km (0.078 R)
• M22: 26,034,817 km (0.109 R)
• M23: 28,629,891 km (0.069 R)
• M24: 29,739,458 km (0.091 R)
• M25: 31,782,516 km (0.098 R)
• M26: 33,105,710 km (0.089 R)
• M27: 36,145,239 km (0.097 R)
• M28: 41,045,617 km (0.082 R)
• M29: 42,931,896 km (0.078 R)
• M30: 44,220,981 km (0.109 R)
• M31: 45,370,042 km (0.104 R)
• M32: 46,538,850 km (0.112 R)
• M33: 47,556,415 km (0.108 R)
• M34: 48,762,324 km (0.063 R)
• M35: 49,460,497 km (0.115 R)
• M36: 53,975,660 km (0.043 R)
• M37: 59,946,410 km (0.09 R)
• M38: 60,546,597 km (0.119 R)
• M39: 61,352,929 km (0.064 R)
• M40: 62,781,439 km (0.096 R)
• M41: 75,015,703 km (0.074 R)
• M42: 75,712,530 km (0.113 R)
• M43: 77,119,198 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit