🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 120 Days

Day: 36.8 Hours

Environment

Temp: 337 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,707,678 km

• M1: 249,828 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 138 Days

Day: 44.3 Hours

Environment

Temp: 314 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.89 AU - 2.45 AU

Year: 998 Days

Day: 28.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.01 AU - 2.51 AU

Year: 1060 Days

Day: 46.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 59.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.63 AU - 4.51 AU

Year: 2562 Days

Day: 44.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,707,678 km

• M1: 249,529 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.46 AU - 5.52 AU

Year: 3478 Days

Day: 14.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 14.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.42 AU - 10.26 AU

Year: 8202 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,707,678 km

• M1: 181,911 km (0.108 R)
• M2: 779,405 km (0.1 R)
• M3: 1,525,150 km (0.037 R)
• M4: 2,036,925 km (0.064 R)
• M5: 3,046,261 km (0.053 R)
• M6: 4,422,562 km (0.03 R)
• M7: 5,144,072 km (0.074 R)
• M8: 5,942,925 km (0.103 R)
• M9: 6,786,657 km (0.095 R)
• M10: 7,829,803 km (0.094 R)
• M11: 9,945,266 km (0.059 R)
• M12: 11,711,868 km (0.032 R)
• M13: 13,679,828 km (0.108 R)
• M14: 14,898,751 km (0.107 R)
• M15: 15,729,169 km (0.098 R)
• M16: 17,482,755 km (0.116 R)
• M17: 19,739,888 km (0.107 R)
• M18: 20,198,256 km (0.031 R)
• M19: 25,181,959 km (0.098 R)
• M20: 26,730,746 km (0.11 R)
• M21: 27,766,262 km (0.098 R)
• M22: 29,817,100 km (0.072 R)
• M23: 37,267,074 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 9.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.7 AU - 14.74 AU

Year: 13330 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,707,678 km

• M1: 123,119 km (0.107 R)
• M2: 600,785 km (0.032 R)
• M3: 1,765,255 km (0.117 R)
• M4: 2,638,308 km (0.12 R)
• M5: 3,245,975 km (0.113 R)
• M6: 3,653,629 km (0.089 R)
• M7: 5,370,564 km (0.069 R)
• M8: 7,703,393 km (0.073 R)
• M9: 9,396,841 km (0.102 R)
• M10: 21,294,659 km (0.06 R)
• M11: 22,105,329 km (0.102 R)
• M12: 24,004,624 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 4.1

Gravity: 53.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.54 AU - 20.18 AU

Year: 24549 Days

Day: 15.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,707,678 km

• M1: 51,312 km (0.113 R)
• M2: 192,682 km (0.066 R)
• M3: 380,278 km (0.037 R)
• M4: 537,804 km (0.066 R)
• M5: 696,827 km (0.038 R)
• M6: 839,394 km (0.088 R)
• M7: 1,440,627 km (0.12 R)
• M8: 2,040,365 km (0.108 R)
• M9: 2,408,227 km (0.113 R)
• M10: 3,583,168 km (0.058 R)
• M11: 3,744,734 km (0.087 R)
• M12: 5,467,353 km (0.046 R)
• M13: 7,188,776 km (0.104 R)
• M14: 8,767,632 km (0.12 R)
• M15: 9,982,367 km (0.04 R)
• M16: 11,794,147 km (0.1 R)
• M17: 12,665,405 km (0.073 R)
• M18: 13,269,630 km (0.092 R)
• M19: 13,892,855 km (0.066 R)
• M20: 15,365,945 km (0.05 R)
• M21: 17,580,143 km (0.097 R)
• M22: 21,338,939 km (0.114 R)
• M23: 21,763,199 km (0.114 R)
• M24: 22,193,143 km (0.102 R)
• M25: 25,838,694 km (0.112 R)
• M26: 26,931,656 km (0.101 R)
• M27: 29,209,134 km (0.06 R)
• M28: 40,084,151 km (0.082 R)
• M29: 45,270,709 km (0.044 R)
• M30: 47,392,755 km (0.066 R)
• M31: 50,886,913 km (0.111 R)
• M32: 52,216,239 km (0.09 R)
• M33: 60,681,983 km (0.118 R)
• M34: 63,476,621 km (0.087 R)
• M35: 69,552,538 km (0.119 R)
• M36: 70,017,488 km (0.072 R)
• M37: 74,053,040 km (0.071 R)
• M38: 78,240,734 km (0.12 R)
• M39: 84,681,969 km (0.091 R)

Kuiper Belt

Range: 35.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit