🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.73 AU

Year: 156 Days

Day: 26.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 55.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 177 Days

Day: 42.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.81 AU - 1.05 AU

Year: 317 Days

Day: 13.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,928,741 km

• M1: 106,813 km (0.082 R)
• M2: 143,464 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.98 AU - 1.04 AU

Year: 358 Days

Day: 39.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,928,741 km

• M1: 37,998 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.25 AU - 3.65 AU

Year: 1789 Days

Day: 31.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.6

Radius: 12.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.98 AU - 9.16 AU

Year: 7354 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,928,741 km

• M1: 164,857 km (0.093 R)
• M2: 600,187 km (0.12 R)
• M3: 1,815,370 km (0.119 R)
• M4: 2,365,591 km (0.083 R)
• M5: 5,590,921 km (0.116 R)
• M6: 6,347,288 km (0.054 R)
• M7: 7,662,403 km (0.092 R)
• M8: 9,604,632 km (0.068 R)
• M9: 14,716,990 km (0.072 R)
• M10: 16,158,515 km (0.1 R)
• M11: 17,129,106 km (0.113 R)
• M12: 19,253,545 km (0.119 R)
• M13: 20,275,149 km (0.118 R)
• M14: 20,764,035 km (0.116 R)
• M15: 21,548,376 km (0.091 R)
• M16: 22,278,265 km (0.114 R)
• M17: 22,799,015 km (0.037 R)
• M18: 24,175,465 km (0.111 R)
• M19: 26,096,002 km (0.103 R)
• M20: 26,508,593 km (0.104 R)
• M21: 27,093,521 km (0.061 R)
• M22: 27,944,134 km (0.11 R)
• M23: 28,900,214 km (0.111 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.5

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.35 AU - 9.71 AU

Year: 8797 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,928,741 km

• M1: 165,605 km (0.052 R)
• M2: 652,845 km (0.104 R)
• M3: 1,092,364 km (0.038 R)
• M4: 1,724,863 km (0.086 R)
• M5: 2,500,977 km (0.078 R)
• M6: 3,384,353 km (0.071 R)
• M7: 6,559,867 km (0.111 R)
• M8: 8,576,596 km (0.118 R)
• M9: 9,610,167 km (0.095 R)
• M10: 12,866,614 km (0.055 R)
• M11: 14,962,929 km (0.055 R)
• M12: 16,729,081 km (0.117 R)
• M13: 19,975,504 km (0.11 R)
• M14: 22,277,367 km (0.115 R)
• M15: 22,774,929 km (0.119 R)
• M16: 25,644,965 km (0.06 R)
• M17: 26,375,601 km (0.097 R)
• M18: 31,259,971 km (0.077 R)
• M19: 32,835,536 km (0.119 R)
• M20: 33,264,433 km (0.089 R)
• M21: 39,548,142 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 9.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.74 AU - 9.72 AU

Year: 9108 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,928,741 km

• M1: 115,789 km (0.092 R)
• M2: 554,859 km (0.115 R)
• M3: 878,289 km (0.083 R)
• M4: 1,569,880 km (0.114 R)
• M5: 1,983,817 km (0.117 R)
• M6: 2,469,861 km (0.089 R)
• M7: 2,879,609 km (0.047 R)
• M8: 3,479,946 km (0.095 R)
• M9: 4,960,516 km (0.035 R)
• M10: 6,253,939 km (0.08 R)
• M11: 10,818,170 km (0.09 R)
• M12: 11,249,909 km (0.11 R)
• M13: 12,792,114 km (0.096 R)
• M14: 14,085,537 km (0.113 R)
• M15: 14,928,671 km (0.086 R)
• M16: 17,365,919 km (0.111 R)
• M17: 19,261,324 km (0.117 R)
• M18: 22,313,719 km (0.101 R)
• M19: 23,102,250 km (0.066 R)
• M20: 25,201,856 km (0.093 R)
• M21: 25,960,915 km (0.093 R)
• M22: 26,346,279 km (0.057 R)
• M23: 27,029,642 km (0.083 R)
• M24: 29,047,419 km (0.119 R)
• M25: 35,819,116 km (0.066 R)
• M26: 38,874,353 km (0.102 R)
• M27: 41,048,459 km (0.099 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit