🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.61 AU - 0.61 AU

Year: 174 Days

Day: 29.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,567,049 km

• M1: 32,612 km (0.12 R)
• M2: 171,290 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.96 AU - 1.16 AU

Year: 399 Days

Day: 40.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,567,049 km

• M1: 384,018 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 480 Days

Day: 23.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.78 AU - 2.46 AU

Year: 1127 Days

Day: 15.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.88 AU - 2.42 AU

Year: 1151 Days

Day: 16.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 13.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.76 AU - 9.34 AU

Year: 9944 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 62.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,567,049 km

• M1: 171,140 km (0.074 R)
• M2: 604,824 km (0.106 R)
• M3: 1,162,824 km (0.113 R)
• M4: 2,745,271 km (0.057 R)
• M5: 3,254,502 km (0.087 R)
• M6: 4,068,613 km (0.062 R)
• M7: 5,746,952 km (0.088 R)
• M8: 6,898,706 km (0.119 R)
• M9: 10,059,858 km (0.087 R)
• M10: 10,579,412 km (0.105 R)
• M11: 12,481,250 km (0.111 R)
• M12: 14,667,323 km (0.083 R)
• M13: 15,133,620 km (0.119 R)
• M14: 15,886,097 km (0.1 R)
• M15: 16,591,900 km (0.027 R)
• M16: 18,991,450 km (0.103 R)
• M17: 19,625,745 km (0.069 R)
• M18: 21,443,508 km (0.097 R)
• M19: 22,923,031 km (0.082 R)
• M20: 23,824,658 km (0.11 R)
• M21: 26,770,240 km (0.073 R)
• M22: 27,568,195 km (0.1 R)
• M23: 28,794,897 km (0.061 R)
• M24: 33,033,155 km (0.115 R)
• M25: 33,604,918 km (0.03 R)
• M26: 34,650,906 km (0.099 R)
• M27: 38,169,298 km (0.1 R)
• M28: 39,435,794 km (0.12 R)
• M29: 44,089,784 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 9.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.87 AU - 10.91 AU

Year: 10510 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,567,049 km

• M1: 116,986 km (0.113 R)
• M2: 1,011,730 km (0.118 R)
• M3: 1,360,742 km (0.103 R)
• M4: 2,828,447 km (0.062 R)
• M5: 3,693,571 km (0.037 R)
• M6: 5,749,495 km (0.101 R)
• M7: 6,879,557 km (0.096 R)
• M8: 7,202,090 km (0.094 R)
• M9: 9,096,747 km (0.059 R)
• M10: 12,581,630 km (0.05 R)
• M11: 13,449,746 km (0.071 R)
• M12: 14,241,568 km (0.077 R)
• M13: 18,193,943 km (0.071 R)
• M14: 19,874,376 km (0.091 R)
• M15: 20,901,216 km (0.047 R)
• M16: 23,060,362 km (0.086 R)
• M17: 28,454,113 km (0.11 R)
• M18: 28,822,423 km (0.115 R)
• M19: 31,786,556 km (0.118 R)
• M20: 32,482,934 km (0.105 R)
• M21: 33,495,262 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 5.9

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.76 AU - 14.8 AU

Year: 18684 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,567,049 km

• M1: 73,303 km (0.082 R)
• M2: 274,213 km (0.077 R)
• M3: 514,467 km (0.069 R)
• M4: 991,834 km (0.092 R)
• M5: 1,539,362 km (0.068 R)
• M6: 1,986,510 km (0.048 R)
• M7: 2,370,677 km (0.12 R)
• M8: 2,559,171 km (0.051 R)
• M9: 2,919,103 km (0.044 R)
• M10: 3,442,097 km (0.105 R)
• M11: 5,864,237 km (0.12 R)
• M12: 6,055,123 km (0.04 R)
• M13: 8,294,753 km (0.069 R)
• M14: 9,234,826 km (0.1 R)
• M15: 9,651,157 km (0.09 R)
• M16: 9,864,035 km (0.066 R)
• M17: 10,975,547 km (0.044 R)
• M18: 11,862,363 km (0.041 R)
• M19: 13,777,515 km (0.067 R)
• M20: 17,255,366 km (0.104 R)
• M21: 17,569,223 km (0.089 R)
• M22: 18,615,510 km (0.112 R)
• M23: 24,279,435 km (0.117 R)
• M24: 24,673,626 km (0.117 R)
• M25: 26,813,174 km (0.042 R)
• M26: 29,741,553 km (0.107 R)
• M27: 30,993,388 km (0.113 R)
• M28: 33,968,291 km (0.093 R)
• M29: 36,738,993 km (0.068 R)
• M30: 47,007,241 km (0.097 R)
• M31: 55,897,095 km (0.083 R)
• M32: 58,679,166 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit