🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 16.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 187 Days

Day: 39.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 118.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,155,924 km

• M1: 564,582 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.89 AU - 1.19 AU

Year: 378 Days

Day: 16.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,155,924 km

• M1: 203,304 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.65 AU - 2.67 AU

Year: 1546 Days

Day: 19.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.29 AU - 3.29 AU

Year: 1661 Days

Day: 20.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 9.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.59 AU - 6.35 AU

Year: 4560 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,155,924 km

• M1: 124,166 km (0.112 R)
• M2: 847,023 km (0.066 R)
• M3: 1,415,944 km (0.112 R)
• M4: 2,318,617 km (0.095 R)
• M5: 2,705,328 km (0.082 R)
• M6: 3,234,156 km (0.088 R)
• M7: 3,808,163 km (0.086 R)
• M8: 4,179,465 km (0.114 R)
• M9: 5,703,868 km (0.1 R)
• M10: 6,445,723 km (0.089 R)
• M11: 7,215,554 km (0.072 R)
• M12: 8,196,318 km (0.091 R)
• M13: 8,978,415 km (0.117 R)
• M14: 10,510,298 km (0.083 R)
• M15: 11,104,201 km (0.104 R)
• M16: 12,865,866 km (0.105 R)
• M17: 18,266,648 km (0.107 R)
• M18: 19,598,518 km (0.083 R)
• M19: 21,065,624 km (0.102 R)
• M20: 22,157,389 km (0.062 R)
• M21: 22,529,589 km (0.097 R)
• M22: 23,439,892 km (0.043 R)
• M23: 23,748,812 km (0.069 R)
• M24: 28,625,702 km (0.089 R)
• M25: 29,067,315 km (0.104 R)
• M26: 30,603,087 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 11.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.64 AU - 7.04 AU

Year: 5690 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,155,924 km

• M1: 150,795 km (0.106 R)
• M2: 516,113 km (0.066 R)
• M3: 937,979 km (0.057 R)
• M4: 1,419,085 km (0.108 R)
• M5: 1,806,394 km (0.069 R)
• M6: 3,294,594 km (0.096 R)
• M7: 5,160,379 km (0.09 R)
• M8: 5,905,526 km (0.091 R)
• M9: 6,452,306 km (0.057 R)
• M10: 7,759,492 km (0.036 R)
• M11: 9,193,537 km (0.108 R)
• M12: 11,865,056 km (0.102 R)
• M13: 12,270,317 km (0.09 R)
• M14: 14,782,813 km (0.115 R)
• M15: 16,470,277 km (0.052 R)
• M16: 18,416,844 km (0.113 R)
• M17: 20,584,966 km (0.08 R)
• M18: 22,607,380 km (0.104 R)
• M19: 23,310,191 km (0.084 R)
• M20: 29,282,138 km (0.118 R)
• M21: 29,744,096 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.7

Radius: 3.6

Gravity: 61.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.72 AU - 20.2 AU

Year: 30599 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,155,924 km

• M1: 44,879 km (0.074 R)
• M2: 252,072 km (0.078 R)
• M3: 439,967 km (0.113 R)
• M4: 566,078 km (0.059 R)
• M5: 716,574 km (0.114 R)
• M6: 1,352,664 km (0.117 R)
• M7: 4,034,056 km (0.104 R)
• M8: 4,954,382 km (0.078 R)
• M9: 5,247,145 km (0.11 R)
• M10: 6,785,011 km (0.083 R)
• M11: 8,019,194 km (0.11 R)
• M12: 8,133,038 km (0.069 R)
• M13: 10,508,502 km (0.038 R)
• M14: 10,713,751 km (0.059 R)
• M15: 13,873,557 km (0.066 R)
• M16: 18,480,573 km (0.077 R)
• M17: 21,397,582 km (0.114 R)
• M18: 26,830,977 km (0.092 R)
• M19: 27,991,706 km (0.067 R)
• M20: 30,690,153 km (0.109 R)
• M21: 32,824,166 km (0.104 R)
• M22: 40,481,483 km (0.106 R)
• M23: 41,323,869 km (0.044 R)
• M24: 43,744,661 km (0.096 R)
• M25: 46,625,019 km (0.026 R)
• M26: 47,178,830 km (0.117 R)
• M27: 47,364,331 km (0.076 R)
• M28: 52,163,282 km (0.115 R)
• M29: 61,157,405 km (0.046 R)
• M30: 61,599,167 km (0.12 R)
• M31: 62,712,923 km (0.075 R)
• M32: 66,833,597 km (0.04 R)
• M33: 69,678,649 km (0.071 R)
• M34: 73,596,168 km (0.034 R)
• M35: 75,355,290 km (0.116 R)
• M36: 87,058,630 km (0.03 R)
• M37: 92,465,845 km (0.085 R)
• M38: 93,632,110 km (0.087 R)
• M39: 101,761,408 km (0.116 R)
• M40: 102,071,226 km (0.062 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit