🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.88 AU - 1.1 AU

Year: 365 Days

Day: 31.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,370,259 km

• M1: 41,588 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.25 AU - 1.39 AU

Year: 562 Days

Day: 35.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.72 AU - 1.76 AU

Year: 851 Days

Day: 26.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.86 AU - 2.18 AU

Year: 1065 Days

Day: 17.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 145.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.6 AU - 2.88 AU

Year: 1682 Days

Day: 30.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 9.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.88 AU - 5.82 AU

Year: 4589 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,370,259 km

• M1: 120,576 km (0.08 R)
• M2: 786,735 km (0.093 R)
• M3: 1,178,382 km (0.112 R)
• M4: 1,661,284 km (0.076 R)
• M5: 2,604,649 km (0.101 R)
• M6: 3,389,140 km (0.073 R)
• M7: 3,780,039 km (0.067 R)
• M8: 4,601,331 km (0.097 R)
• M9: 5,165,315 km (0.081 R)
• M10: 5,926,619 km (0.033 R)
• M11: 6,270,544 km (0.099 R)
• M12: 7,490,515 km (0.032 R)
• M13: 9,692,596 km (0.117 R)
• M14: 10,574,325 km (0.116 R)
• M15: 11,460,543 km (0.083 R)
• M16: 12,496,808 km (0.12 R)
• M17: 13,648,113 km (0.118 R)
• M18: 14,194,295 km (0.056 R)
• M19: 15,447,027 km (0.065 R)
• M20: 15,920,505 km (0.114 R)
• M21: 16,648,597 km (0.075 R)
• M22: 17,589,867 km (0.119 R)
• M23: 18,041,054 km (0.075 R)
• M24: 19,854,181 km (0.057 R)
• M25: 21,418,974 km (0.097 R)
• M26: 23,140,995 km (0.105 R)
• M27: 24,075,234 km (0.078 R)
• M28: 26,101,836 km (0.09 R)
• M29: 26,858,652 km (0.086 R)
• M30: 28,858,776 km (0.116 R)
• M31: 30,307,481 km (0.106 R)
• M32: 30,677,138 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 14.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.46 AU - 7.34 AU

Year: 6004 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,370,259 km

• M1: 196,871 km (0.096 R)
• M2: 676,332 km (0.06 R)
• M3: 1,246,150 km (0.106 R)
• M4: 1,797,867 km (0.097 R)
• M5: 2,780,426 km (0.113 R)
• M6: 4,073,400 km (0.112 R)
• M7: 5,063,290 km (0.05 R)
• M8: 8,519,000 km (0.099 R)
• M9: 9,735,829 km (0.114 R)
• M10: 12,102,318 km (0.073 R)
• M11: 14,425,723 km (0.094 R)
• M12: 22,232,488 km (0.113 R)
• M13: 25,191,683 km (0.083 R)
• M14: 28,314,239 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 9.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.21 AU - 12.17 AU

Year: 14823 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,370,259 km

• M1: 117,285 km (0.073 R)
• M2: 650,003 km (0.108 R)
• M3: 1,260,811 km (0.074 R)
• M4: 1,671,307 km (0.025 R)
• M5: 4,304,230 km (0.094 R)
• M6: 6,517,680 km (0.116 R)
• M7: 9,225,252 km (0.103 R)
• M8: 11,365,848 km (0.048 R)
• M9: 12,551,860 km (0.047 R)
• M10: 13,092,357 km (0.076 R)
• M11: 13,424,165 km (0.102 R)
• M12: 15,657,362 km (0.102 R)
• M13: 25,076,044 km (0.092 R)
• M14: 25,588,417 km (0.098 R)
• M15: 26,020,605 km (0.054 R)
• M16: 26,369,766 km (0.102 R)
• M17: 29,183,553 km (0.102 R)
• M18: 31,693,057 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit