🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.94 AU - 1.02 AU

Year: 351 Days

Day: 24.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 1140 Days

Day: 17.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,520,212 km

• M1: 60,886 km (0.089 R)
• M2: 1,035,217 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.2 AU - 3 AU

Year: 1516 Days

Day: 38.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.09 AU - 3.35 AU

Year: 1622 Days

Day: 40.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.96 AU - 3.62 AU

Year: 2158 Days

Day: 37.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 56.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,520,212 km

• M1: 2,126,534 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.01 AU - 4.61 AU

Year: 2690 Days

Day: 20.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,520,212 km

• M1: 89,609 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.13 AU - 4.95 AU

Year: 2937 Days

Day: 12.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 9.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.67 AU - 7.41 AU

Year: 6049 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,520,212 km

• M1: 123,119 km (0.082 R)
• M2: 504,145 km (0.082 R)
• M3: 919,728 km (0.119 R)
• M4: 1,551,180 km (0.114 R)
• M5: 1,878,650 km (0.101 R)
• M6: 2,297,225 km (0.076 R)
• M7: 2,610,333 km (0.096 R)
• M8: 2,934,362 km (0.065 R)
• M9: 3,461,396 km (0.104 R)
• M10: 4,095,092 km (0.109 R)
• M11: 4,804,186 km (0.082 R)
• M12: 5,845,986 km (0.087 R)
• M13: 6,314,526 km (0.068 R)
• M14: 6,839,615 km (0.115 R)
• M15: 7,872,139 km (0.096 R)
• M16: 11,592,638 km (0.102 R)
• M17: 12,475,714 km (0.083 R)
• M18: 13,056,154 km (0.114 R)
• M19: 16,062,473 km (0.108 R)
• M20: 16,576,042 km (0.106 R)
• M21: 18,305,543 km (0.089 R)
• M22: 23,114,068 km (0.103 R)
• M23: 23,549,248 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 4.1

Gravity: 43.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.34 AU - 17.66 AU

Year: 23146 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,520,212 km

• M1: 64,477 km (0.05 R)
• M2: 256,710 km (0.117 R)
• M3: 600,935 km (0.107 R)
• M4: 744,997 km (0.108 R)
• M5: 1,696,141 km (0.098 R)
• M6: 2,548,250 km (0.092 R)
• M7: 2,904,443 km (0.115 R)
• M8: 3,972,571 km (0.027 R)
• M9: 4,486,440 km (0.111 R)
• M10: 5,278,561 km (0.077 R)
• M11: 5,898,644 km (0.072 R)
• M12: 6,658,452 km (0.086 R)
• M13: 10,229,951 km (0.11 R)
• M14: 11,255,744 km (0.109 R)
• M15: 14,583,399 km (0.06 R)
• M16: 14,980,432 km (0.104 R)
• M17: 16,384,408 km (0.1 R)
• M18: 17,693,987 km (0.099 R)
• M19: 18,328,282 km (0.046 R)
• M20: 18,512,288 km (0.109 R)
• M21: 20,126,449 km (0.051 R)
• M22: 21,320,689 km (0.118 R)
• M23: 23,740,284 km (0.101 R)
• M24: 27,884,894 km (0.092 R)
• M25: 31,819,467 km (0.033 R)
• M26: 35,392,014 km (0.117 R)
• M27: 37,718,261 km (0.114 R)
• M28: 42,511,526 km (0.048 R)
• M29: 50,890,054 km (0.074 R)
• M30: 51,986,008 km (0.06 R)
• M31: 52,170,163 km (0.071 R)
• M32: 52,354,767 km (0.053 R)
• M33: 54,604,120 km (0.09 R)
• M34: 60,711,304 km (0.106 R)
• M35: 68,356,204 km (0.102 R)
• M36: 70,588,204 km (0.108 R)
• M37: 73,330,183 km (0.116 R)
• M38: 75,432,632 km (0.068 R)
• M39: 77,095,412 km (0.059 R)
• M40: 80,002,398 km (0.038 R)
• M41: 80,493,977 km (0.059 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit