🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.76 AU - 1 AU

Year: 302 Days

Day: 33.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,904,207 km

• M1: 83,176 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.13 AU

Year: 317 Days

Day: 16.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.94 AU - 1.46 AU

Year: 480 Days

Day: 34.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 66.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,904,207 km

• M1: 36,203 km (0.089 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.84 AU - 2.1 AU

Year: 1010 Days

Day: 33.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,904,207 km

• M1: 256,860 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.24 AU - 2.48 AU

Year: 1324 Days

Day: 41.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.24 AU - 2.54 AU

Year: 1350 Days

Day: 40.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.66 AU - 2.86 AU

Year: 1675 Days

Day: 23.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.6 AU - 3.22 AU

Year: 1813 Days

Day: 23.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,904,207 km

• M1: 49,517 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 10.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.96 AU - 8.26 AU

Year: 6207 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,904,207 km

• M1: 131,796 km (0.111 R)
• M2: 796,309 km (0.075 R)
• M3: 1,228,797 km (0.045 R)
• M4: 1,644,081 km (0.06 R)
• M5: 2,694,557 km (0.096 R)
• M6: 3,058,828 km (0.112 R)
• M7: 3,676,068 km (0.103 R)
• M8: 4,413,436 km (0.086 R)
• M9: 5,335,558 km (0.107 R)
• M10: 8,169,390 km (0.12 R)
• M11: 8,875,492 km (0.077 R)
• M12: 10,693,106 km (0.038 R)
• M13: 11,689,578 km (0.081 R)
• M14: 14,167,367 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.1

Radius: 6.7

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.18 AU - 19.38 AU

Year: 29726 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,904,207 km

• M1: 83,326 km (0.072 R)
• M2: 582,684 km (0.119 R)
• M3: 917,933 km (0.084 R)
• M4: 1,456,634 km (0.076 R)
• M5: 1,749,996 km (0.103 R)
• M6: 2,103,196 km (0.045 R)
• M7: 5,423,671 km (0.107 R)
• M8: 6,668,175 km (0.077 R)
• M9: 8,144,706 km (0.116 R)
• M10: 8,682,062 km (0.053 R)
• M11: 10,312,230 km (0.083 R)
• M12: 11,330,094 km (0.076 R)
• M13: 11,594,733 km (0.038 R)
• M14: 12,836,993 km (0.083 R)
• M15: 14,862,997 km (0.042 R)
• M16: 15,664,692 km (0.078 R)
• M17: 16,664,156 km (0.119 R)
• M18: 17,093,053 km (0.094 R)
• M19: 21,189,342 km (0.072 R)
• M20: 23,038,670 km (0.111 R)
• M21: 24,770,415 km (0.098 R)
• M22: 25,328,864 km (0.064 R)
• M23: 26,124,875 km (0.104 R)
• M24: 28,490,914 km (0.113 R)
• M25: 29,227,684 km (0.119 R)
• M26: 32,968,678 km (0.079 R)
• M27: 38,784,594 km (0.102 R)
• M28: 44,260,924 km (0.094 R)
• M29: 47,268,290 km (0.059 R)
• M30: 51,848,528 km (0.057 R)
• M31: 53,686,188 km (0.085 R)
• M32: 55,187,253 km (0.074 R)
• M33: 57,296,583 km (0.105 R)
• M34: 62,494,810 km (0.067 R)
• M35: 65,845,054 km (0.1 R)
• M36: 75,205,094 km (0.091 R)
• M37: 76,140,230 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit