🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.55 AU - 0.67 AU

Year: 170 Days

Day: 45.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,429,253 km

• M1: 79,436 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.11 AU - 1.77 AU

Year: 616 Days

Day: 26.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,429,253 km

• M1: 826,678 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.03 AU - 2.57 AU

Year: 1243 Days

Day: 37 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.25 AU - 2.41 AU

Year: 1268 Days

Day: 36 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,429,253 km

• M1: 45,328 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.03 AU - 4.07 AU

Year: 2384 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.86 AU - 5.44 AU

Year: 4166 Days

Day: 38 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 8.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.48 AU - 7.6 AU

Year: 6658 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,429,253 km

• M1: 105,616 km (0.043 R)
• M2: 375,640 km (0.09 R)
• M3: 711,936 km (0.114 R)
• M4: 979,268 km (0.09 R)
• M5: 1,440,328 km (0.109 R)
• M6: 1,768,696 km (0.107 R)
• M7: 2,193,853 km (0.117 R)
• M8: 2,853,131 km (0.077 R)
• M9: 3,527,368 km (0.107 R)
• M10: 4,354,196 km (0.116 R)
• M11: 4,692,287 km (0.095 R)
• M12: 6,127,379 km (0.064 R)
• M13: 7,245,623 km (0.109 R)
• M14: 8,335,743 km (0.099 R)
• M15: 8,654,835 km (0.109 R)
• M16: 9,190,844 km (0.098 R)
• M17: 12,208,533 km (0.083 R)
• M18: 12,935,578 km (0.113 R)
• M19: 14,192,350 km (0.108 R)
• M20: 14,590,580 km (0.08 R)
• M21: 15,113,424 km (0.114 R)
• M22: 15,890,585 km (0.106 R)
• M23: 17,201,960 km (0.062 R)
• M24: 19,129,529 km (0.057 R)
• M25: 23,566,601 km (0.105 R)
• M26: 23,884,796 km (0.108 R)
• M27: 24,448,331 km (0.075 R)
• M28: 25,020,842 km (0.118 R)
• M29: 28,645,000 km (0.108 R)
• M30: 31,630,525 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 8.9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.31 AU - 8.59 AU

Year: 7990 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,429,253 km

• M1: 130,898 km (0.089 R)
• M2: 441,164 km (0.103 R)
• M3: 958,025 km (0.075 R)
• M4: 1,558,810 km (0.066 R)
• M5: 1,967,511 km (0.042 R)
• M6: 2,695,006 km (0.06 R)
• M7: 3,378,967 km (0.028 R)
• M8: 5,119,688 km (0.063 R)
• M9: 5,959,979 km (0.053 R)
• M10: 7,627,696 km (0.12 R)
• M11: 9,585,633 km (0.049 R)
• M12: 11,167,182 km (0.092 R)
• M13: 12,406,600 km (0.098 R)
• M14: 13,497,767 km (0.104 R)
• M15: 14,157,942 km (0.098 R)
• M16: 17,363,226 km (0.059 R)
• M17: 18,653,059 km (0.078 R)
• M18: 18,948,216 km (0.109 R)
• M19: 20,705,991 km (0.112 R)
• M20: 23,499,582 km (0.106 R)
• M21: 29,923,015 km (0.046 R)
• M22: 32,088,594 km (0.119 R)
• M23: 38,728,196 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.6

Radius: 3.7

Gravity: 47.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.98 AU - 18.32 AU

Year: 25316 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,429,253 km

• M1: 46,076 km (0.102 R)
• M2: 460,313 km (0.105 R)
• M3: 626,665 km (0.054 R)
• M4: 1,194,539 km (0.088 R)
• M5: 1,653,804 km (0.054 R)
• M6: 2,381,897 km (0.116 R)
• M7: 2,674,511 km (0.087 R)
• M8: 3,480,544 km (0.111 R)
• M9: 4,021,939 km (0.096 R)
• M10: 5,937,390 km (0.031 R)
• M11: 6,520,074 km (0.1 R)
• M12: 7,042,170 km (0.092 R)
• M13: 8,831,959 km (0.079 R)
• M14: 9,411,052 km (0.048 R)
• M15: 10,389,572 km (0.053 R)
• M16: 11,637,518 km (0.106 R)
• M17: 13,502,255 km (0.066 R)
• M18: 13,959,127 km (0.114 R)
• M19: 15,146,635 km (0.099 R)
• M20: 15,639,859 km (0.088 R)
• M21: 16,745,238 km (0.109 R)
• M22: 17,183,859 km (0.105 R)
• M23: 32,390,632 km (0.036 R)
• M24: 33,071,003 km (0.081 R)
• M25: 35,888,230 km (0.11 R)
• M26: 38,556,757 km (0.094 R)
• M27: 39,014,077 km (0.071 R)
• M28: 39,474,839 km (0.085 R)
• M29: 39,784,058 km (0.109 R)
• M30: 40,094,922 km (0.091 R)
• M31: 40,721,588 km (0.032 R)
• M32: 41,994,217 km (0.072 R)
• M33: 60,206,411 km (0.077 R)
• M34: 70,106,798 km (0.089 R)
• M35: 70,787,768 km (0.113 R)
• M36: 72,162,871 km (0.1 R)
• M37: 80,540,651 km (0.097 R)
• M38: 85,091,119 km (0.077 R)
• M39: 86,645,142 km (0.12 R)
• M40: 86,906,041 km (0.078 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit