🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.51 AU - 0.75 AU

Year: 228 Days

Day: 17.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,158,039 km

• M1: 144,811 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 245 Days

Day: 42 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.28 AU

Year: 498 Days

Day: 32.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.19 AU - 1.49 AU

Year: 708 Days

Day: 45 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 968 Days

Day: 36.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 103.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.1 AU - 2.44 AU

Year: 1561 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,158,039 km

• M1: 167,250 km (0.096 R)
• M2: 810,072 km (0.054 R)
• M3: 1,445,863 km (0.034 R)
• M4: 1,992,793 km (0.114 R)
• M5: 3,545,470 km (0.09 R)
• M6: 4,286,428 km (0.103 R)
• M7: 4,980,712 km (0.049 R)
• M8: 5,702,970 km (0.117 R)
• M9: 6,149,819 km (0.101 R)
• M10: 8,002,888 km (0.095 R)
• M11: 8,778,253 km (0.063 R)
• M12: 9,440,374 km (0.047 R)
• M13: 10,548,295 km (0.069 R)
• M14: 11,666,240 km (0.113 R)
• M15: 12,196,415 km (0.095 R)
• M16: 13,223,704 km (0.074 R)
• M17: 14,566,345 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82

Radius: 8.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.9 AU - 3.62 AU

Year: 2687 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,158,039 km

• M1: 110,702 km (0.063 R)
• M2: 1,591,871 km (0.1 R)
• M3: 2,018,374 km (0.063 R)
• M4: 2,781,922 km (0.118 R)
• M5: 3,264,525 km (0.105 R)
• M6: 5,035,016 km (0.109 R)
• M7: 6,190,360 km (0.087 R)
• M8: 7,759,342 km (0.111 R)
• M9: 8,345,467 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 8.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.54 AU - 9.34 AU

Year: 12204 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,158,039 km

• M1: 109,506 km (0.075 R)
• M2: 462,257 km (0.115 R)
• M3: 759,209 km (0.097 R)
• M4: 1,668,764 km (0.102 R)
• M5: 2,147,477 km (0.115 R)
• M6: 2,683,187 km (0.111 R)
• M7: 4,149,396 km (0.047 R)
• M8: 4,859,388 km (0.105 R)
• M9: 5,568,332 km (0.073 R)
• M10: 7,285,715 km (0.103 R)
• M11: 8,598,736 km (0.088 R)
• M12: 14,312,776 km (0.114 R)
• M13: 14,922,836 km (0.05 R)
• M14: 16,801,636 km (0.105 R)
• M15: 17,826,681 km (0.08 R)
• M16: 19,938,703 km (0.1 R)

Asteroid Belt

Center: 10.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.8

Radius: 4.5

Gravity: 34.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.73 AU - 13.63 AU

Year: 20615 Days

Day: 22.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,158,039 km

• M1: 56,249 km (0.043 R)
• M2: 358,137 km (0.029 R)
• M3: 626,217 km (0.093 R)
• M4: 1,428,660 km (0.107 R)
• M5: 1,662,631 km (0.108 R)
• M6: 1,980,526 km (0.119 R)
• M7: 2,360,206 km (0.041 R)
• M8: 3,319,278 km (0.108 R)
• M9: 6,352,674 km (0.079 R)
• M10: 7,125,646 km (0.092 R)
• M11: 7,268,362 km (0.101 R)
• M12: 8,585,871 km (0.105 R)
• M13: 9,076,851 km (0.1 R)
• M14: 9,760,214 km (0.12 R)
• M15: 12,286,024 km (0.052 R)
• M16: 16,590,853 km (0.082 R)
• M17: 17,095,297 km (0.079 R)
• M18: 20,529,914 km (0.07 R)
• M19: 22,612,167 km (0.047 R)
• M20: 24,182,945 km (0.031 R)
• M21: 26,388,316 km (0.095 R)
• M22: 28,365,402 km (0.102 R)
• M23: 28,604,310 km (0.103 R)
• M24: 29,086,164 km (0.108 R)
• M25: 29,942,313 km (0.084 R)
• M26: 37,119,420 km (0.115 R)
• M27: 42,647,959 km (0.112 R)
• M28: 45,037,337 km (0.08 R)
• M29: 47,346,380 km (0.117 R)
• M30: 48,871,829 km (0.115 R)
• M31: 49,215,156 km (0.085 R)
• M32: 53,826,511 km (0.087 R)
• M33: 67,655,188 km (0.081 R)
• M34: 75,379,973 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit