🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.83 AU - 2.11 AU

Year: 1005 Days

Day: 36.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.41 AU - 2.69 AU

Year: 1480 Days

Day: 21.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 9.7

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.1 AU - 6.32 AU

Year: 5624 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,799,363 km

• M1: 124,017 km (0.12 R)
• M2: 443,857 km (0.109 R)
• M3: 1,034,918 km (0.044 R)
• M4: 1,529,040 km (0.101 R)
• M5: 2,066,096 km (0.116 R)
• M6: 2,597,169 km (0.043 R)
• M7: 3,279,784 km (0.091 R)
• M8: 3,908,394 km (0.032 R)
• M9: 4,431,089 km (0.112 R)
• M10: 7,734,808 km (0.072 R)
• M11: 8,478,759 km (0.085 R)
• M12: 9,269,682 km (0.05 R)
• M13: 10,711,656 km (0.113 R)
• M14: 11,387,540 km (0.106 R)
• M15: 14,962,480 km (0.092 R)
• M16: 15,745,475 km (0.06 R)
• M17: 16,874,640 km (0.069 R)
• M18: 17,922,872 km (0.105 R)
• M19: 20,585,565 km (0.103 R)
• M20: 22,552,477 km (0.098 R)
• M21: 25,225,492 km (0.114 R)
• M22: 28,374,677 km (0.118 R)
• M23: 28,739,995 km (0.067 R)
• M24: 30,232,982 km (0.107 R)
• M25: 31,875,118 km (0.089 R)
• M26: 33,984,597 km (0.039 R)
• M27: 34,500,411 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 11.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.47 AU - 12.05 AU

Year: 11944 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,799,363 km

• M1: 138,228 km (0.05 R)
• M2: 633,098 km (0.062 R)
• M3: 1,093,710 km (0.11 R)
• M4: 1,531,134 km (0.08 R)
• M5: 1,926,222 km (0.112 R)
• M6: 2,532,692 km (0.058 R)
• M7: 3,115,974 km (0.105 R)
• M8: 4,040,638 km (0.034 R)
• M9: 4,520,548 km (0.074 R)
• M10: 5,071,817 km (0.102 R)
• M11: 5,667,366 km (0.116 R)
• M12: 7,603,761 km (0.08 R)
• M13: 9,999,870 km (0.055 R)
• M14: 10,379,100 km (0.1 R)
• M15: 10,880,852 km (0.104 R)
• M16: 11,872,835 km (0.118 R)
• M17: 15,282,170 km (0.052 R)
• M18: 17,598,694 km (0.089 R)
• M19: 20,485,035 km (0.104 R)
• M20: 23,673,115 km (0.12 R)
• M21: 29,995,570 km (0.103 R)
• M22: 30,445,560 km (0.094 R)
• M23: 34,701,769 km (0.028 R)
• M24: 41,110,093 km (0.076 R)
• M25: 44,518,830 km (0.049 R)
• M26: 48,111,573 km (0.077 R)
• M27: 49,194,811 km (0.094 R)
• M28: 54,188,238 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 7.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.2 AU - 17.52 AU

Year: 19777 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,799,363 km

• M1: 89,011 km (0.073 R)
• M2: 347,366 km (0.103 R)
• M3: 783,743 km (0.12 R)
• M4: 1,766,900 km (0.041 R)
• M5: 2,359,757 km (0.054 R)
• M6: 3,307,609 km (0.083 R)
• M7: 3,828,060 km (0.045 R)
• M8: 5,094,406 km (0.088 R)
• M9: 5,822,648 km (0.048 R)
• M10: 7,944,993 km (0.045 R)
• M11: 10,279,169 km (0.116 R)
• M12: 14,137,298 km (0.077 R)
• M13: 15,300,272 km (0.089 R)
• M14: 17,742,008 km (0.101 R)
• M15: 18,259,766 km (0.079 R)
• M16: 20,271,259 km (0.025 R)
• M17: 22,511,936 km (0.11 R)
• M18: 23,825,406 km (0.079 R)
• M19: 26,317,257 km (0.058 R)
• M20: 26,604,485 km (0.062 R)
• M21: 27,282,612 km (0.118 R)
• M22: 30,530,532 km (0.102 R)
• M23: 32,356,673 km (0.077 R)
• M24: 32,686,237 km (0.086 R)
• M25: 32,907,343 km (0.119 R)
• M26: 34,140,628 km (0.065 R)
• M27: 37,057,936 km (0.073 R)
• M28: 38,638,587 km (0.062 R)
• M29: 43,783,706 km (0.084 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit