🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.1 AU - 1.16 AU

Year: 532 Days

Day: 27.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.3 AU - 1.36 AU

Year: 679 Days

Day: 14.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,616,352 km

• M1: 507,436 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.61 AU - 2.01 AU

Year: 1079 Days

Day: 12.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.47 AU - 2.23 AU

Year: 1115 Days

Day: 40.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.87 AU - 2.17 AU

Year: 1272 Days

Day: 22.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 9

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.84 AU - 4.52 AU

Year: 3127 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,616,352 km

• M1: 111,899 km (0.1 R)
• M2: 486,642 km (0.047 R)
• M3: 1,060,499 km (0.093 R)
• M4: 1,660,686 km (0.108 R)
• M5: 2,176,200 km (0.117 R)
• M6: 2,456,547 km (0.108 R)
• M7: 3,019,783 km (0.092 R)
• M8: 3,447,932 km (0.1 R)
• M9: 3,810,856 km (0.062 R)
• M10: 4,380,076 km (0.046 R)
• M11: 4,880,331 km (0.101 R)
• M12: 5,208,699 km (0.109 R)
• M13: 7,271,354 km (0.11 R)
• M14: 9,434,839 km (0.112 R)
• M15: 12,178,015 km (0.108 R)
• M16: 14,933,907 km (0.109 R)
• M17: 18,200,227 km (0.117 R)
• M18: 18,563,151 km (0.066 R)
• M19: 18,992,796 km (0.098 R)
• M20: 20,909,294 km (0.064 R)
• M21: 21,374,394 km (0.065 R)
• M22: 21,846,375 km (0.106 R)
• M23: 22,256,423 km (0.055 R)
• M24: 23,589,041 km (0.107 R)
• M25: 24,604,362 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.3

Radius: 5.9

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10 AU - 11.02 AU

Year: 15092 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,616,352 km

• M1: 73,453 km (0.042 R)
• M2: 403,017 km (0.09 R)
• M3: 674,238 km (0.051 R)
• M4: 1,627,026 km (0.079 R)
• M5: 2,458,491 km (0.117 R)
• M6: 3,160,255 km (0.078 R)
• M7: 3,543,525 km (0.114 R)
• M8: 3,746,379 km (0.105 R)
• M9: 4,081,030 km (0.103 R)
• M10: 4,402,366 km (0.059 R)
• M11: 5,317,157 km (0.038 R)
• M12: 7,421,700 km (0.104 R)
• M13: 7,755,004 km (0.09 R)
• M14: 9,462,065 km (0.119 R)
• M15: 16,698,114 km (0.12 R)
• M16: 18,025,197 km (0.076 R)
• M17: 23,731,309 km (0.115 R)
• M18: 27,045,350 km (0.086 R)
• M19: 28,754,207 km (0.085 R)
• M20: 32,511,806 km (0.068 R)
• M21: 34,837,305 km (0.058 R)
• M22: 37,687,593 km (0.108 R)
• M23: 42,324,080 km (0.077 R)
• M24: 45,723,243 km (0.108 R)
• M25: 49,801,580 km (0.101 R)
• M26: 50,985,497 km (0.046 R)
• M27: 54,293,555 km (0.115 R)
• M28: 66,281,880 km (0.092 R)
• M29: 66,485,183 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 4.3

Gravity: 45.75 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.92 AU - 14.26 AU

Year: 17477 Days

Day: 17.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,616,352 km

• M1: 53,406 km (0.088 R)
• M2: 224,995 km (0.063 R)
• M3: 714,779 km (0.078 R)
• M4: 937,231 km (0.098 R)
• M5: 1,218,475 km (0.117 R)
• M6: 1,472,791 km (0.114 R)
• M7: 1,690,306 km (0.118 R)
• M8: 3,036,089 km (0.12 R)
• M9: 4,825,429 km (0.074 R)
• M10: 5,117,594 km (0.072 R)
• M11: 5,737,078 km (0.109 R)
• M12: 6,361,799 km (0.079 R)
• M13: 6,668,475 km (0.09 R)
• M14: 7,696,362 km (0.05 R)
• M15: 7,994,211 km (0.065 R)
• M16: 10,843,003 km (0.108 R)
• M17: 16,729,380 km (0.103 R)
• M18: 22,479,174 km (0.11 R)
• M19: 26,180,525 km (0.072 R)
• M20: 28,940,606 km (0.102 R)
• M21: 31,009,095 km (0.112 R)
• M22: 31,383,988 km (0.073 R)
• M23: 32,270,654 km (0.083 R)
• M24: 33,043,926 km (0.065 R)
• M25: 35,984,571 km (0.098 R)
• M26: 42,074,102 km (0.084 R)
• M27: 42,687,603 km (0.106 R)
• M28: 43,932,257 km (0.034 R)
• M29: 44,563,560 km (0.109 R)
• M30: 45,361,216 km (0.066 R)
• M31: 49,833,743 km (0.092 R)
• M32: 60,028,689 km (0.077 R)
• M33: 66,435,068 km (0.027 R)
• M34: 71,311,061 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit