🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 46.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.54 AU - 0.84 AU

Year: 208 Days

Day: 22.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,960,143 km

• M1: 359,184 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.76 AU - 0.78 AU

Year: 246 Days

Day: 14.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,960,143 km

• M1: 45,927 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.77 AU - 1.19 AU

Year: 353 Days

Day: 22.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.64 AU - 3.14 AU

Year: 1786 Days

Day: 33 Hours

Environment

Temp: -103 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,960,143 km

• M1: 88,263 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.64 AU - 5.34 AU

Year: 3458 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.3

Radius: 9.1

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.46 AU - 7.56 AU

Year: 6037 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,960,143 km

• M1: 113,246 km (0.114 R)
• M2: 551,567 km (0.025 R)
• M3: 1,138,589 km (0.093 R)
• M4: 1,528,142 km (0.08 R)
• M5: 2,636,064 km (0.094 R)
• M6: 3,459,750 km (0.03 R)
• M7: 4,183,355 km (0.111 R)
• M8: 4,691,539 km (0.068 R)
• M9: 5,300,552 km (0.102 R)
• M10: 7,755,453 km (0.108 R)
• M11: 8,112,992 km (0.103 R)
• M12: 8,861,131 km (0.067 R)
• M13: 11,484,329 km (0.032 R)
• M14: 14,229,301 km (0.116 R)
• M15: 14,585,643 km (0.118 R)
• M16: 17,722,860 km (0.07 R)
• M17: 19,630,681 km (0.075 R)
• M18: 19,924,641 km (0.04 R)
• M19: 21,671,645 km (0.046 R)
• M20: 23,271,894 km (0.104 R)
• M21: 24,184,889 km (0.108 R)
• M22: 26,526,844 km (0.093 R)
• M23: 35,313,176 km (0.111 R)
• M24: 36,186,678 km (0.083 R)
• M25: 37,863,371 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 8.1

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.98 AU - 10.4 AU

Year: 10125 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,960,143 km

• M1: 101,427 km (0.077 R)
• M2: 386,262 km (0.09 R)
• M3: 1,053,319 km (0.097 R)
• M4: 1,762,562 km (0.08 R)
• M5: 2,066,096 km (0.076 R)
• M6: 2,890,680 km (0.047 R)
• M7: 4,002,341 km (0.074 R)
• M8: 5,273,475 km (0.05 R)
• M9: 8,399,771 km (0.094 R)
• M10: 8,777,655 km (0.101 R)
• M11: 9,875,703 km (0.115 R)
• M12: 10,137,500 km (0.053 R)
• M13: 10,511,794 km (0.093 R)
• M14: 11,062,613 km (0.111 R)
• M15: 12,221,548 km (0.107 R)
• M16: 13,332,162 km (0.08 R)
• M17: 16,110,793 km (0.119 R)
• M18: 19,091,231 km (0.107 R)
• M19: 20,668,292 km (0.102 R)
• M20: 23,332,481 km (0.054 R)
• M21: 24,650,737 km (0.12 R)
• M22: 25,720,811 km (0.066 R)
• M23: 27,745,169 km (0.088 R)
• M24: 29,982,704 km (0.096 R)
• M25: 30,977,530 km (0.107 R)
• M26: 33,737,611 km (0.118 R)
• M27: 34,332,562 km (0.082 R)
• M28: 36,782,676 km (0.058 R)
• M29: 39,215,885 km (0.113 R)
• M30: 44,685,482 km (0.11 R)
• M31: 45,547,465 km (0.053 R)
• M32: 48,350,331 km (0.096 R)
• M33: 49,870,694 km (0.094 R)
• M34: 51,109,664 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 8.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.4 AU - 11.88 AU

Year: 10878 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,960,143 km

• M1: 111,002 km (0.119 R)
• M2: 885,470 km (0.111 R)
• M3: 2,486,765 km (0.037 R)
• M4: 3,627,748 km (0.032 R)
• M5: 4,661,769 km (0.099 R)
• M6: 7,043,217 km (0.114 R)
• M7: 8,808,173 km (0.088 R)
• M8: 11,799,831 km (0.06 R)
• M9: 12,111,144 km (0.092 R)
• M10: 16,286,720 km (0.085 R)
• M11: 22,981,374 km (0.119 R)
• M12: 28,247,220 km (0.097 R)
• M13: 35,757,481 km (0.082 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit