🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.66 AU

Year: 163 Days

Day: 39.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,849,370 km

• M1: 122,670 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 455 Days

Day: 27.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.3 AU - 1.34 AU

Year: 574 Days

Day: 34.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,849,370 km

• M1: 297,251 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.22 AU - 1.48 AU

Year: 594 Days

Day: 27.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.04 AU - 3.08 AU

Year: 2027 Days

Day: 13.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 51.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,849,370 km

• M1: 2,436,501 km (0.114 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 8.9

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.97 AU - 7.03 AU

Year: 6277 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,849,370 km

• M1: 121,922 km (0.112 R)
• M2: 383,719 km (0.109 R)
• M3: 613,650 km (0.071 R)
• M4: 958,474 km (0.06 R)
• M5: 1,177,186 km (0.031 R)
• M6: 2,052,782 km (0.075 R)
• M7: 2,890,680 km (0.112 R)
• M8: 3,059,127 km (0.077 R)
• M9: 3,254,502 km (0.086 R)
• M10: 3,734,860 km (0.116 R)
• M11: 3,902,560 km (0.077 R)
• M12: 5,438,182 km (0.077 R)
• M13: 6,585,298 km (0.112 R)
• M14: 6,808,947 km (0.077 R)
• M15: 8,336,341 km (0.093 R)
• M16: 10,020,664 km (0.109 R)
• M17: 10,217,535 km (0.087 R)
• M18: 10,456,293 km (0.06 R)
• M19: 13,221,161 km (0.054 R)
• M20: 13,584,085 km (0.086 R)
• M21: 13,767,342 km (0.091 R)
• M22: 14,091,072 km (0.078 R)
• M23: 14,418,692 km (0.116 R)
• M24: 18,645,280 km (0.056 R)
• M25: 19,897,863 km (0.054 R)
• M26: 20,343,216 km (0.079 R)
• M27: 20,906,751 km (0.097 R)
• M28: 21,134,290 km (0.087 R)
• M29: 22,643,732 km (0.076 R)
• M30: 23,901,252 km (0.096 R)
• M31: 24,389,240 km (0.119 R)
• M32: 25,693,733 km (0.057 R)
• M33: 26,903,531 km (0.081 R)
• M34: 28,273,100 km (0.1 R)
• M35: 28,537,888 km (0.111 R)
• M36: 29,880,230 km (0.09 R)
• M37: 33,085,065 km (0.101 R)
• M38: 33,731,178 km (0.105 R)
• M39: 35,189,608 km (0.096 R)
• M40: 35,411,013 km (0.118 R)
• M41: 36,004,916 km (0.073 R)
• M42: 37,359,375 km (0.037 R)
• M43: 38,430,047 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.2

Radius: 7.3

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.64 AU - 17.82 AU

Year: 23629 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,849,370 km

• M1: 108,907 km (0.116 R)
• M2: 408,402 km (0.076 R)
• M3: 756,516 km (0.117 R)
• M4: 1,126,771 km (0.095 R)
• M5: 2,645,190 km (0.099 R)
• M6: 3,672,927 km (0.102 R)
• M7: 4,338,039 km (0.088 R)
• M8: 5,364,280 km (0.085 R)
• M9: 5,677,987 km (0.096 R)
• M10: 6,165,377 km (0.094 R)
• M11: 7,984,338 km (0.095 R)
• M12: 10,416,201 km (0.061 R)
• M13: 13,852,015 km (0.117 R)
• M14: 14,102,741 km (0.05 R)
• M15: 14,933,458 km (0.067 R)
• M16: 16,598,033 km (0.099 R)
• M17: 19,966,828 km (0.098 R)
• M18: 23,161,042 km (0.076 R)
• M19: 23,976,051 km (0.093 R)
• M20: 25,141,119 km (0.067 R)
• M21: 25,819,246 km (0.096 R)
• M22: 28,982,942 km (0.051 R)
• M23: 30,913,203 km (0.115 R)
• M24: 33,583,974 km (0.032 R)
• M25: 34,268,983 km (0.066 R)
• M26: 36,062,212 km (0.107 R)
• M27: 36,467,024 km (0.104 R)
• M28: 43,916,400 km (0.058 R)
• M29: 44,924,540 km (0.101 R)
• M30: 49,780,636 km (0.101 R)
• M31: 52,423,881 km (0.073 R)
• M32: 55,761,410 km (0.09 R)
• M33: 56,517,178 km (0.117 R)
• M34: 62,347,306 km (0.116 R)
• M35: 63,012,718 km (0.065 R)
• M36: 68,186,111 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit