🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 226 Days

Day: 19.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,582,915 km

• M1: 92,601 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.27 AU - 1.35 AU

Year: 532 Days

Day: 37.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.74 AU

Year: 1197 Days

Day: 36 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.16 AU - 3.08 AU

Year: 1504 Days

Day: 28.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.68 AU - 3.94 AU

Year: 2638 Days

Day: 35.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.67 AU - 4.35 AU

Year: 2849 Days

Day: 36.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,582,915 km

• M1: 1,685,968 km (0.033 R)
• M2: 2,134,612 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.89 AU - 4.31 AU

Year: 2945 Days

Day: 29.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.84 AU - 4.94 AU

Year: 3263 Days

Day: 20.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 13.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.96 AU - 12.68 AU

Year: 11761 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 28,582,915 km

• M1: 434,731 km (0.115 R)
• M2: 576,849 km (0.106 R)
• M3: 915,389 km (0.027 R)
• M4: 1,210,396 km (0.089 R)
• M5: 1,905,578 km (0.114 R)
• M6: 2,029,894 km (0.074 R)
• M7: 2,205,372 km (0.062 R)
• M8: 2,886,192 km (0.051 R)
• M9: 3,250,313 km (0.105 R)
• M10: 3,343,662 km (0.1 R)
• M11: 3,883,411 km (0.1 R)
• M12: 4,723,104 km (0.097 R)
• M13: 5,022,599 km (0.093 R)
• M14: 5,350,368 km (0.114 R)
• M15: 5,461,220 km (0.099 R)
• M16: 5,912,557 km (0.034 R)
• M17: 6,235,538 km (0.111 R)
• M18: 7,560,377 km (0.111 R)
• M19: 7,886,052 km (0.055 R)
• M20: 8,916,931 km (0.054 R)
• M21: 9,261,155 km (0.112 R)
• M22: 9,745,104 km (0.098 R)
• M23: 10,514,187 km (0.1 R)
• M24: 11,018,930 km (0.099 R)
• M25: 11,359,864 km (0.074 R)
• M26: 11,733,111 km (0.117 R)
• M27: 12,052,203 km (0.113 R)
• M28: 13,086,373 km (0.115 R)
• M29: 13,477,721 km (0.09 R)
• M30: 13,598,895 km (0.041 R)
• M31: 15,112,975 km (0.115 R)
• M32: 16,908,150 km (0.083 R)
• M33: 18,803,704 km (0.115 R)
• M34: 19,313,683 km (0.1 R)
• M35: 19,690,670 km (0.114 R)
• M36: 21,434,383 km (0.118 R)
• M37: 21,540,597 km (0.071 R)
• M38: 22,576,114 km (0.11 R)
• M39: 22,864,688 km (0.062 R)
• M40: 23,957,650 km (0.077 R)
• M41: 24,584,615 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 6.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.28 AU - 17.32 AU

Year: 20199 Days

Day: 16.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 28,582,915 km

• M1: 91,703 km (0.115 R)
• M2: 159,172 km (0.067 R)
• M3: 403,166 km (0.065 R)
• M4: 567,724 km (0.088 R)
• M5: 828,473 km (0.045 R)
• M6: 932,294 km (0.063 R)
• M7: 1,124,228 km (0.101 R)
• M8: 1,545,496 km (0.108 R)
• M9: 1,707,211 km (0.088 R)
• M10: 1,942,828 km (0.101 R)
• M11: 2,046,948 km (0.064 R)
• M12: 2,170,815 km (0.074 R)
• M13: 2,407,628 km (0.059 R)
• M14: 2,519,677 km (0.096 R)
• M15: 2,633,521 km (0.03 R)
• M16: 3,393,478 km (0.065 R)
• M17: 3,840,925 km (0.102 R)
• M18: 3,884,608 km (0.057 R)
• M19: 4,284,333 km (0.106 R)
• M20: 4,884,819 km (0.119 R)
• M21: 5,486,951 km (0.086 R)
• M22: 6,918,902 km (0.104 R)
• M23: 7,159,455 km (0.101 R)
• M24: 8,260,794 km (0.113 R)
• M25: 8,744,744 km (0.106 R)
• M26: 9,355,252 km (0.101 R)
• M27: 9,502,606 km (0.085 R)
• M28: 9,621,088 km (0.108 R)
• M29: 9,859,547 km (0.119 R)
• M30: 10,160,239 km (0.082 R)
• M31: 11,772,305 km (0.028 R)
• M32: 12,413,183 km (0.079 R)
• M33: 12,477,809 km (0.051 R)
• M34: 13,862,786 km (0.114 R)
• M35: 14,505,010 km (0.092 R)
• M36: 17,531,674 km (0.114 R)
• M37: 17,932,446 km (0.114 R)
• M38: 18,005,600 km (0.09 R)
• M39: 20,057,185 km (0.032 R)
• M40: 20,476,358 km (0.115 R)
• M41: 20,552,803 km (0.103 R)
• M42: 20,744,587 km (0.112 R)
• M43: 21,245,740 km (0.069 R)
• M44: 21,517,260 km (0.046 R)
• M45: 23,011,444 km (0.104 R)
• M46: 25,150,544 km (0.061 R)
• M47: 27,016,029 km (0.032 R)
• M48: 27,605,445 km (0.096 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit