🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.66 AU - 1.02 AU

Year: 234 Days

Day: 40.9 Hours

Environment

Temp: 264 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,993,213 km

• M1: 31,864 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.73 AU - 1.15 AU

Year: 277 Days

Day: 35.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.27 AU

Year: 370 Days

Day: 39.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.97 AU - 1.31 AU

Year: 370 Days

Day: 33.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.51 AU - 1.63 AU

Year: 599 Days

Day: 24 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,993,213 km

• M1: 54,454 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.53 AU - 5.69 AU

Year: 3013 Days

Day: 25.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 10.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.11 AU - 17.57 AU

Year: 16528 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,993,213 km

• M1: 133,292 km (0.084 R)
• M2: 505,342 km (0.025 R)
• M3: 877,392 km (0.12 R)
• M4: 1,753,287 km (0.083 R)
• M5: 2,794,638 km (0.119 R)
• M6: 5,432,796 km (0.115 R)
• M7: 7,556,488 km (0.109 R)
• M8: 9,248,290 km (0.1 R)
• M9: 14,923,884 km (0.077 R)
• M10: 15,444,035 km (0.082 R)
• M11: 22,280,060 km (0.115 R)
• M12: 23,854,428 km (0.065 R)
• M13: 34,629,813 km (0.117 R)
• M14: 36,203,582 km (0.076 R)
• M15: 50,883,023 km (0.068 R)
• M16: 52,743,572 km (0.086 R)
• M17: 55,176,781 km (0.09 R)
• M18: 61,395,714 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 9.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.51 AU - 17.89 AU

Year: 18037 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,993,213 km

• M1: 121,324 km (0.098 R)
• M2: 486,791 km (0.114 R)
• M3: 905,217 km (0.075 R)
• M4: 1,742,217 km (0.088 R)
• M5: 2,166,776 km (0.106 R)
• M6: 2,543,912 km (0.098 R)
• M7: 3,071,693 km (0.094 R)
• M8: 4,627,361 km (0.08 R)
• M9: 5,164,118 km (0.059 R)
• M10: 5,808,586 km (0.066 R)
• M11: 7,335,980 km (0.102 R)
• M12: 8,492,821 km (0.119 R)
• M13: 9,252,180 km (0.089 R)
• M14: 9,577,704 km (0.077 R)
• M15: 10,752,347 km (0.114 R)
• M16: 12,634,139 km (0.094 R)
• M17: 14,915,057 km (0.09 R)
• M18: 16,219,700 km (0.076 R)
• M19: 17,528,083 km (0.086 R)
• M20: 21,386,512 km (0.108 R)
• M21: 24,961,901 km (0.031 R)
• M22: 26,144,621 km (0.06 R)
• M23: 40,344,751 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.7

Radius: 4.9

Gravity: 34.47 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.3 AU - 19.06 AU

Year: 22627 Days

Day: 22.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,993,213 km

• M1: 60,886 km (0.037 R)
• M2: 216,767 km (0.079 R)
• M3: 382,073 km (0.112 R)
• M4: 775,067 km (0.115 R)
• M5: 1,049,279 km (0.089 R)
• M6: 1,354,010 km (0.087 R)
• M7: 2,341,356 km (0.1 R)
• M8: 3,517,046 km (0.093 R)
• M9: 4,095,541 km (0.11 R)
• M10: 4,443,206 km (0.116 R)
• M11: 4,735,221 km (0.092 R)
• M12: 7,249,064 km (0.08 R)
• M13: 9,190,396 km (0.119 R)
• M14: 13,450,644 km (0.03 R)
• M15: 14,531,638 km (0.085 R)
• M16: 15,586,153 km (0.082 R)
• M17: 16,174,522 km (0.1 R)
• M18: 16,952,730 km (0.05 R)
• M19: 17,217,518 km (0.088 R)
• M20: 21,119,180 km (0.099 R)
• M21: 21,528,779 km (0.112 R)
• M22: 22,469,600 km (0.088 R)
• M23: 38,054,856 km (0.025 R)
• M24: 39,892,965 km (0.054 R)
• M25: 41,629,048 km (0.098 R)
• M26: 45,760,941 km (0.11 R)
• M27: 45,931,633 km (0.079 R)
• M28: 48,899,654 km (0.056 R)
• M29: 59,373,600 km (0.114 R)
• M30: 67,643,520 km (0.108 R)
• M31: 71,247,183 km (0.113 R)
• M32: 85,640,293 km (0.087 R)

Kuiper Belt

Range: 36 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit