🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.53 AU - 0.55 AU

Year: 166 Days

Day: 36.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.64 AU - 0.96 AU

Year: 300 Days

Day: 38.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 129.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.69 AU - 1.01 AU

Year: 328 Days

Day: 27.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,856,358 km

• M1: 48,619 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.95 AU - 1.21 AU

Year: 470 Days

Day: 32.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 12

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.11 AU - 4.27 AU

Year: 3593 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,856,358 km

• M1: 149,299 km (0.11 R)
• M2: 536,907 km (0.082 R)
• M3: 937,530 km (0.063 R)
• M4: 1,351,168 km (0.104 R)
• M5: 1,789,939 km (0.114 R)
• M6: 3,799,038 km (0.096 R)
• M7: 6,426,425 km (0.117 R)
• M8: 6,881,801 km (0.077 R)
• M9: 7,756,201 km (0.035 R)
• M10: 8,812,960 km (0.08 R)
• M11: 10,286,350 km (0.108 R)
• M12: 10,911,070 km (0.066 R)
• M13: 11,385,146 km (0.08 R)
• M14: 12,748,431 km (0.04 R)
• M15: 14,268,495 km (0.116 R)
• M16: 16,970,083 km (0.079 R)
• M17: 18,380,941 km (0.105 R)
• M18: 23,082,203 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 11.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.62 AU - 10.56 AU

Year: 10548 Days

Day: 12.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,856,358 km

• M1: 138,079 km (0.073 R)
• M2: 569,968 km (0.118 R)
• M3: 1,221,467 km (0.11 R)
• M4: 1,576,163 km (0.106 R)
• M5: 1,970,354 km (0.075 R)
• M6: 3,758,647 km (0.092 R)
• M7: 4,776,510 km (0.093 R)
• M8: 6,408,174 km (0.089 R)
• M9: 7,088,396 km (0.106 R)
• M10: 7,658,813 km (0.12 R)
• M11: 9,692,446 km (0.118 R)
• M12: 13,901,831 km (0.117 R)
• M13: 14,614,515 km (0.1 R)
• M14: 15,165,035 km (0.079 R)
• M15: 20,683,252 km (0.093 R)
• M16: 22,087,228 km (0.061 R)
• M17: 25,696,576 km (0.078 R)
• M18: 29,198,363 km (0.094 R)
• M19: 32,178,352 km (0.096 R)
• M20: 34,596,153 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 6.8

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.57 AU - 17.55 AU

Year: 28234 Days

Day: 20.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,856,358 km

• M1: 84,523 km (0.102 R)
• M2: 316,998 km (0.059 R)
• M3: 1,025,643 km (0.075 R)
• M4: 1,519,466 km (0.052 R)
• M5: 1,761,216 km (0.09 R)
• M6: 1,985,762 km (0.038 R)
• M7: 3,444,042 km (0.118 R)
• M8: 4,578,592 km (0.088 R)
• M9: 5,047,133 km (0.075 R)
• M10: 5,677,389 km (0.073 R)
• M11: 7,774,452 km (0.11 R)
• M12: 8,270,967 km (0.044 R)
• M13: 8,965,700 km (0.079 R)
• M14: 9,573,815 km (0.069 R)
• M15: 10,470,804 km (0.1 R)
• M16: 10,872,025 km (0.091 R)
• M17: 11,283,270 km (0.092 R)
• M18: 14,623,641 km (0.11 R)
• M19: 20,785,577 km (0.077 R)
• M20: 21,100,780 km (0.05 R)
• M21: 21,633,348 km (0.108 R)
• M22: 21,848,769 km (0.113 R)
• M23: 27,967,920 km (0.117 R)
• M24: 29,394,186 km (0.1 R)
• M25: 30,192,291 km (0.098 R)
• M26: 47,681,778 km (0.049 R)
• M27: 48,230,204 km (0.036 R)
• M28: 48,598,215 km (0.067 R)
• M29: 54,345,166 km (0.104 R)
• M30: 62,036,442 km (0.076 R)
• M31: 62,908,897 km (0.114 R)
• M32: 63,789,729 km (0.03 R)
• M33: 64,678,490 km (0.093 R)
• M34: 71,371,499 km (0.086 R)
• M35: 73,295,926 km (0.111 R)
• M36: 74,761,835 km (0.081 R)
• M37: 76,746,400 km (0.086 R)
• M38: 91,914,129 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 12,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit