🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.69 AU - 0.93 AU

Year: 272 Days

Day: 43.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.79 AU - 1.19 AU

Year: 367 Days

Day: 30.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 90 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,332,937 km

• M1: 465,399 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 378 Days

Day: 14.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.83 AU - 2.47 AU

Year: 1175 Days

Day: 13.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.2 AU - 2.8 AU

Year: 1474 Days

Day: 41.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.59 AU - 3.89 AU

Year: 2174 Days

Day: 13.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.76 AU - 4.26 AU

Year: 2451 Days

Day: 30 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.45 AU - 4.85 AU

Year: 3152 Days

Day: 15.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,332,937 km

• M1: 1,072,318 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 10.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.38 AU - 5.58 AU

Year: 3535 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 19,332,937 km

• M1: 153,338 km (0.11 R)
• M2: 218,114 km (0.11 R)
• M3: 317,596 km (0.116 R)
• M4: 431,739 km (0.092 R)
• M5: 699,370 km (0.108 R)
• M6: 886,816 km (0.078 R)
• M7: 997,219 km (0.118 R)
• M8: 1,091,316 km (0.086 R)
• M9: 1,391,859 km (0.107 R)
• M10: 1,570,329 km (0.083 R)
• M11: 1,706,014 km (0.074 R)
• M12: 1,781,860 km (0.068 R)
• M13: 2,191,459 km (0.053 R)
• M14: 2,302,012 km (0.098 R)
• M15: 2,456,995 km (0.08 R)
• M16: 2,528,653 km (0.07 R)
• M17: 3,174,018 km (0.089 R)
• M18: 3,426,838 km (0.114 R)
• M19: 3,868,451 km (0.051 R)
• M20: 3,952,376 km (0.113 R)
• M21: 4,036,749 km (0.118 R)
• M22: 4,173,033 km (0.099 R)
• M23: 4,467,890 km (0.084 R)
• M24: 4,895,740 km (0.028 R)
• M25: 5,318,204 km (0.08 R)
• M26: 5,505,501 km (0.115 R)
• M27: 6,119,750 km (0.082 R)
• M28: 6,316,172 km (0.063 R)
• M29: 6,534,734 km (0.112 R)
• M30: 6,918,004 km (0.086 R)
• M31: 7,061,169 km (0.1 R)
• M32: 7,267,315 km (0.119 R)
• M33: 7,538,237 km (0.074 R)
• M34: 8,133,038 km (0.074 R)
• M35: 8,545,479 km (0.092 R)
• M36: 8,677,125 km (0.067 R)
• M37: 9,098,393 km (0.06 R)
• M38: 9,165,562 km (0.1 R)
• M39: 9,345,379 km (0.097 R)
• M40: 9,662,975 km (0.111 R)
• M41: 9,984,012 km (0.104 R)
• M42: 10,472,300 km (0.031 R)
• M43: 11,351,486 km (0.052 R)
• M44: 11,423,892 km (0.084 R)
• M45: 11,885,551 km (0.06 R)
• M46: 12,477,510 km (0.083 R)
• M47: 12,827,269 km (0.061 R)
• M48: 13,053,761 km (0.109 R)
• M49: 13,408,756 km (0.091 R)
• M50: 13,510,782 km (0.052 R)
• M51: 13,998,920 km (0.112 R)
• M52: 14,180,382 km (0.079 R)
• M53: 14,336,413 km (0.089 R)
• M54: 14,623,940 km (0.098 R)
• M55: 14,781,616 km (0.04 R)
• M56: 14,860,604 km (0.091 R)
• M57: 15,098,614 km (0.056 R)
• M58: 15,178,200 km (0.046 R)
• M59: 15,337,821 km (0.081 R)
• M60: 15,498,040 km (0.051 R)
• M61: 15,766,269 km (0.113 R)
• M62: 16,117,226 km (0.038 R)
• M63: 16,307,365 km (0.114 R)
• M64: 16,416,272 km (0.081 R)
• M65: 16,498,102 km (0.091 R)
• M66: 16,634,984 km (0.099 R)
• M67: 16,854,444 km (0.079 R)
• M68: 17,213,479 km (0.106 R)
• M69: 17,407,807 km (0.089 R)
• M70: 17,826,531 km (0.1 R)
• M71: 17,938,879 km (0.083 R)
• M72: 18,107,625 km (0.098 R)
• M73: 18,333,518 km (0.115 R)
• M74: 18,446,913 km (0.068 R)
• M75: 19,160,346 km (0.05 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: 525 - 18,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit