🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.79 AU

Year: 183 Days

Day: 42.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,342,888 km

• M1: 48,171 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.02 AU - 1.22 AU

Year: 422 Days

Day: 23.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.44 AU

Year: 451 Days

Day: 20 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.56 AU - 2.52 AU

Year: 1039 Days

Day: 15.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.56 AU - 3.68 AU

Year: 2455 Days

Day: 23.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.15 AU - 5.13 AU

Year: 3003 Days

Day: 17.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.63 AU - 4.83 AU

Year: 3101 Days

Day: 22 Hours

Environment

Temp: -115 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 12.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.72 AU - 9.1 AU

Year: 7190 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,342,888 km

• M1: 159,322 km (0.087 R)
• M2: 678,576 km (0.068 R)
• M3: 1,173,745 km (0.077 R)
• M4: 1,578,108 km (0.088 R)
• M5: 2,528,653 km (0.109 R)
• M6: 4,629,755 km (0.056 R)
• M7: 5,206,006 km (0.12 R)
• M8: 6,858,314 km (0.092 R)
• M9: 7,321,170 km (0.117 R)
• M10: 8,207,388 km (0.048 R)
• M11: 9,163,618 km (0.11 R)
• M12: 9,957,683 km (0.111 R)
• M13: 10,431,759 km (0.037 R)
• M14: 20,601,422 km (0.103 R)
• M15: 21,049,019 km (0.085 R)
• M16: 22,498,323 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10 AU - 14.66 AU

Year: 15433 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,342,888 km

• M1: 162,912 km (0.089 R)
• M2: 693,985 km (0.068 R)
• M3: 1,249,741 km (0.069 R)
• M4: 2,310,390 km (0.098 R)
• M5: 2,799,425 km (0.088 R)
• M6: 3,280,532 km (0.099 R)
• M7: 4,318,741 km (0.067 R)
• M8: 4,999,262 km (0.094 R)
• M9: 6,331,879 km (0.054 R)
• M10: 8,124,361 km (0.063 R)
• M11: 8,857,989 km (0.068 R)
• M12: 9,688,856 km (0.092 R)
• M13: 14,573,077 km (0.041 R)
• M14: 18,394,554 km (0.107 R)
• M15: 20,094,734 km (0.118 R)
• M16: 26,766,500 km (0.058 R)
• M17: 30,079,045 km (0.075 R)
• M18: 30,656,643 km (0.058 R)
• M19: 37,109,248 km (0.094 R)
• M20: 44,562,663 km (0.072 R)
• M21: 46,686,204 km (0.086 R)
• M22: 48,559,469 km (0.088 R)
• M23: 49,354,432 km (0.113 R)
• M24: 51,298,157 km (0.096 R)
• M25: 56,379,847 km (0.031 R)
• M26: 58,862,274 km (0.09 R)
• M27: 59,403,669 km (0.066 R)

Asteroid Belt

Center: 15.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 5.6

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.29 AU - 21.35 AU

Year: 30270 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,342,888 km

• M1: 76,893 km (0.082 R)
• M2: 282,291 km (0.117 R)
• M3: 513,121 km (0.1 R)
• M4: 731,683 km (0.112 R)
• M5: 1,379,592 km (0.055 R)
• M6: 2,255,786 km (0.107 R)
• M7: 2,555,730 km (0.108 R)
• M8: 3,519,440 km (0.056 R)
• M9: 4,433,632 km (0.038 R)
• M10: 5,195,085 km (0.089 R)
• M11: 6,373,617 km (0.115 R)
• M12: 8,113,141 km (0.114 R)
• M13: 12,420,064 km (0.103 R)
• M14: 14,084,191 km (0.117 R)
• M15: 17,178,473 km (0.11 R)
• M16: 17,558,601 km (0.09 R)
• M17: 18,139,490 km (0.03 R)
• M18: 18,335,912 km (0.117 R)
• M19: 20,697,763 km (0.026 R)
• M20: 23,837,523 km (0.087 R)
• M21: 25,031,613 km (0.074 R)
• M22: 29,797,053 km (0.096 R)
• M23: 31,889,778 km (0.119 R)
• M24: 34,078,545 km (0.119 R)
• M25: 35,133,359 km (0.109 R)
• M26: 35,745,813 km (0.059 R)
• M27: 39,078,554 km (0.08 R)
• M28: 42,267,083 km (0.095 R)
• M29: 46,721,061 km (0.11 R)
• M30: 47,647,819 km (0.11 R)
• M31: 49,346,952 km (0.085 R)
• M32: 52,865,494 km (0.087 R)
• M33: 55,095,998 km (0.063 R)
• M34: 58,879,927 km (0.045 R)
• M35: 61,718,098 km (0.114 R)
• M36: 63,509,233 km (0.094 R)
• M37: 64,875,061 km (0.118 R)
• M38: 74,736,703 km (0.038 R)
• M39: 75,241,745 km (0.085 R)
• M40: 83,364,161 km (0.111 R)
• M41: 88,620,582 km (0.072 R)
• M42: 92,341,530 km (0.102 R)
• M43: 106,342,843 km (0.05 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 19,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit