🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 213 Days

Day: 16.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.48 AU - 1.72 AU

Year: 705 Days

Day: 17.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.22 AU - 2.62 AU

Year: 1311 Days

Day: 27.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,935,712 km

• M1: 65,374 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.36 AU - 3.56 AU

Year: 1774 Days

Day: 12.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,935,712 km

• M1: 234,270 km (0.098 R)
• M2: 1,363,136 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.56 AU - 5.86 AU

Year: 4141 Days

Day: 28.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 14.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.5 AU - 9.14 AU

Year: 6897 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,935,712 km

• M1: 182,958 km (0.089 R)
• M2: 716,424 km (0.03 R)
• M3: 1,443,470 km (0.088 R)
• M4: 2,316,373 km (0.106 R)
• M5: 2,833,832 km (0.1 R)
• M6: 3,497,449 km (0.032 R)
• M7: 4,263,539 km (0.113 R)
• M8: 5,701,025 km (0.115 R)
• M9: 7,480,642 km (0.118 R)
• M10: 10,317,017 km (0.089 R)
• M11: 11,112,878 km (0.07 R)
• M12: 12,827,269 km (0.108 R)
• M13: 14,897,854 km (0.093 R)
• M14: 18,088,627 km (0.119 R)
• M15: 19,469,265 km (0.109 R)
• M16: 20,071,098 km (0.105 R)
• M17: 20,530,662 km (0.091 R)
• M18: 21,154,186 km (0.086 R)
• M19: 21,870,910 km (0.083 R)
• M20: 22,439,531 km (0.07 R)
• M21: 24,118,618 km (0.1 R)
• M22: 27,256,433 km (0.107 R)
• M23: 28,296,288 km (0.104 R)
• M24: 29,166,798 km (0.034 R)
• M25: 29,756,961 km (0.078 R)
• M26: 38,406,860 km (0.056 R)
• M27: 38,997,323 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 11.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.61 AU - 13.75 AU

Year: 13901 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,935,712 km

• M1: 143,614 km (0.048 R)
• M2: 605,123 km (0.116 R)
• M3: 1,264,401 km (0.116 R)
• M4: 1,853,667 km (0.1 R)
• M5: 3,927,692 km (0.1 R)
• M6: 5,298,457 km (0.102 R)
• M7: 6,457,392 km (0.1 R)
• M8: 8,305,225 km (0.089 R)
• M9: 9,430,650 km (0.118 R)
• M10: 12,235,610 km (0.045 R)
• M11: 16,392,785 km (0.116 R)
• M12: 17,100,233 km (0.096 R)
• M13: 18,745,511 km (0.103 R)
• M14: 23,612,528 km (0.111 R)
• M15: 24,111,138 km (0.099 R)
• M16: 26,282,401 km (0.109 R)
• M17: 28,693,919 km (0.076 R)
• M18: 32,215,004 km (0.088 R)
• M19: 34,079,143 km (0.098 R)
• M20: 34,716,280 km (0.067 R)
• M21: 36,409,878 km (0.092 R)
• M22: 38,844,882 km (0.05 R)
• M23: 39,400,339 km (0.033 R)
• M24: 39,820,560 km (0.076 R)
• M25: 41,820,683 km (0.115 R)
• M26: 42,257,808 km (0.089 R)
• M27: 46,642,522 km (0.116 R)
• M28: 49,349,046 km (0.038 R)
• M29: 55,073,110 km (0.067 R)
• M30: 57,373,775 km (0.11 R)
• M31: 59,003,644 km (0.078 R)
• M32: 60,107,377 km (0.078 R)
• M33: 60,664,330 km (0.101 R)
• M34: 61,224,574 km (0.106 R)
• M35: 65,440,093 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.8

Radius: 6.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.34 AU - 18.32 AU

Year: 19889 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,935,712 km

• M1: 108,309 km (0.075 R)
• M2: 1,051,224 km (0.051 R)
• M3: 1,714,541 km (0.101 R)
• M4: 4,901,873 km (0.069 R)
• M5: 6,930,271 km (0.107 R)
• M6: 7,419,306 km (0.109 R)
• M7: 8,649,898 km (0.09 R)
• M8: 8,930,245 km (0.069 R)
• M9: 9,168,554 km (0.074 R)
• M10: 10,742,174 km (0.114 R)
• M11: 13,088,767 km (0.038 R)
• M12: 13,583,487 km (0.052 R)
• M13: 14,808,394 km (0.106 R)
• M14: 15,965,234 km (0.118 R)
• M15: 17,849,120 km (0.11 R)
• M16: 19,395,663 km (0.091 R)
• M17: 24,289,757 km (0.085 R)
• M18: 25,606,518 km (0.108 R)
• M19: 26,674,048 km (0.12 R)
• M20: 27,268,550 km (0.079 R)
• M21: 27,872,028 km (0.116 R)
• M22: 30,806,091 km (0.062 R)
• M23: 31,350,927 km (0.1 R)
• M24: 34,287,682 km (0.086 R)
• M25: 37,898,227 km (0.118 R)
• M26: 42,555,807 km (0.088 R)
• M27: 44,742,928 km (0.102 R)
• M28: 46,147,203 km (0.118 R)
• M29: 49,786,321 km (0.116 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 19,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit