🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.75 AU - 1.01 AU

Year: 251 Days

Day: 44.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.37 AU

Year: 370 Days

Day: 26.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.03 AU - 1.57 AU

Year: 451 Days

Day: 35.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,168,259 km

• M1: 24,085 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.3 AU - 2.82 AU

Year: 1247 Days

Day: 22.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.18 AU - 5.68 AU

Year: 3851 Days

Day: 37.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.55 AU - 7.17 AU

Year: 4882 Days

Day: 24.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 9.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.39 AU - 12.27 AU

Year: 11608 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,168,259 km

• M1: 119,230 km (0.095 R)
• M2: 414,835 km (0.059 R)
• M3: 819,348 km (0.112 R)
• M4: 1,896,153 km (0.116 R)
• M5: 2,737,342 km (0.049 R)
• M6: 3,291,452 km (0.107 R)
• M7: 4,349,408 km (0.115 R)
• M8: 5,104,579 km (0.097 R)
• M9: 5,478,872 km (0.119 R)
• M10: 6,593,377 km (0.085 R)
• M11: 8,633,592 km (0.101 R)
• M12: 13,654,097 km (0.081 R)
• M13: 14,987,163 km (0.097 R)
• M14: 16,996,562 km (0.084 R)
• M15: 17,755,921 km (0.084 R)
• M16: 22,612,167 km (0.117 R)
• M17: 35,574,374 km (0.083 R)
• M18: 38,731,188 km (0.097 R)
• M19: 39,647,475 km (0.109 R)
• M20: 40,981,589 km (0.082 R)
• M21: 42,207,543 km (0.116 R)
• M22: 44,021,268 km (0.114 R)
• M23: 44,875,621 km (0.11 R)
• M24: 47,953,298 km (0.099 R)
• M25: 51,325,384 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 8.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.65 AU - 15.49 AU

Year: 14382 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,168,259 km

• M1: 135,386 km (0.045 R)
• M2: 415,284 km (0.084 R)
• M3: 767,587 km (0.106 R)
• M4: 1,136,345 km (0.051 R)
• M5: 1,539,063 km (0.084 R)
• M6: 1,828,086 km (0.076 R)
• M7: 2,136,407 km (0.117 R)
• M8: 2,654,913 km (0.051 R)
• M9: 3,587,507 km (0.109 R)
• M10: 4,519,501 km (0.096 R)
• M11: 4,813,311 km (0.061 R)
• M12: 5,214,533 km (0.05 R)
• M13: 7,125,496 km (0.091 R)
• M14: 9,133,548 km (0.084 R)
• M15: 10,393,312 km (0.063 R)
• M16: 14,355,412 km (0.05 R)
• M17: 16,393,982 km (0.103 R)
• M18: 27,933,662 km (0.04 R)
• M19: 35,045,545 km (0.116 R)
• M20: 35,851,728 km (0.085 R)
• M21: 36,788,061 km (0.096 R)
• M22: 39,944,277 km (0.068 R)
• M23: 45,416,567 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 3.3

Gravity: 73.45 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 20.56 AU - 20.56 AU

Year: 28376 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 101,168,259 km

• M1: 43,084 km (0.072 R)
• M2: 306,825 km (0.096 R)
• M3: 447,597 km (0.081 R)
• M4: 745,745 km (0.12 R)
• M5: 1,177,634 km (0.099 R)
• M6: 1,353,412 km (0.092 R)
• M7: 1,492,089 km (0.116 R)
• M8: 1,880,744 km (0.099 R)
• M9: 2,144,186 km (0.055 R)
• M10: 3,980,799 km (0.076 R)
• M11: 5,246,996 km (0.119 R)
• M12: 7,164,990 km (0.103 R)
• M13: 7,533,300 km (0.102 R)
• M14: 11,155,214 km (0.081 R)
• M15: 12,530,916 km (0.071 R)
• M16: 14,591,028 km (0.044 R)
• M17: 16,866,113 km (0.095 R)
• M18: 17,329,118 km (0.066 R)
• M19: 17,800,651 km (0.077 R)
• M20: 18,280,561 km (0.115 R)
• M21: 21,235,717 km (0.088 R)
• M22: 22,103,684 km (0.087 R)
• M23: 25,934,436 km (0.059 R)
• M24: 26,179,927 km (0.043 R)
• M25: 29,646,558 km (0.108 R)
• M26: 34,727,650 km (0.097 R)
• M27: 38,101,979 km (0.056 R)
• M28: 40,854,281 km (0.097 R)
• M29: 41,688,289 km (0.092 R)
• M30: 42,874,899 km (0.058 R)
• M31: 43,563,050 km (0.079 R)
• M32: 49,711,672 km (0.118 R)
• M33: 58,915,531 km (0.12 R)
• M34: 61,708,374 km (0.047 R)
• M35: 63,470,188 km (0.074 R)
• M36: 64,139,489 km (0.114 R)
• M37: 65,039,170 km (0.115 R)
• M38: 66,175,366 km (0.115 R)
• M39: 70,614,085 km (0.083 R)
• M40: 80,078,543 km (0.07 R)
• M41: 88,398,130 km (0.102 R)
• M42: 91,767,373 km (0.074 R)
• M43: 92,337,191 km (0.062 R)
• M44: 95,805,169 km (0.095 R)

Kuiper Belt

Range: 36 - 62 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit