🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 236 Days

Day: 35.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.27 AU

Year: 406 Days

Day: 18.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,330,846 km

• M1: 45,927 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.29 AU - 1.71 AU

Year: 655 Days

Day: 38.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,330,846 km

• M1: 55,501 km (0.03 R)
• M2: 489,634 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.63 AU - 1.67 AU

Year: 755 Days

Day: 29 Hours

Environment

Temp: -34 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,330,846 km

• M1: 115,490 km (0.056 R)
• M2: 254,017 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.58 AU - 2.26 AU

Year: 948 Days

Day: 31 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,330,846 km

• M1: 378,782 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.71 AU - 2.35 AU

Year: 1031 Days

Day: 28.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.76 AU - 4 AU

Year: 2215 Days

Day: 38.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,330,846 km

• M1: 335,698 km (0.101 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.2

Radius: 9.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.91 AU - 13.11 AU

Year: 14836 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,330,846 km

• M1: 115,789 km (0.074 R)
• M2: 344,225 km (0.112 R)
• M3: 403,914 km (0.116 R)
• M4: 579,393 km (0.054 R)
• M5: 830,268 km (0.082 R)
• M6: 950,994 km (0.111 R)
• M7: 1,040,752 km (0.082 R)
• M8: 1,133,802 km (0.115 R)
• M9: 1,533,677 km (0.063 R)
• M10: 1,618,799 km (0.09 R)
• M11: 1,884,036 km (0.047 R)
• M12: 2,091,977 km (0.089 R)
• M13: 2,283,312 km (0.063 R)
• M14: 2,891,428 km (0.063 R)
• M15: 3,104,904 km (0.049 R)
• M16: 3,351,441 km (0.086 R)
• M17: 3,434,917 km (0.09 R)
• M18: 3,834,343 km (0.104 R)
• M19: 4,039,591 km (0.09 R)
• M20: 4,248,580 km (0.082 R)
• M21: 5,055,361 km (0.052 R)
• M22: 5,313,118 km (0.085 R)
• M23: 6,560,615 km (0.101 R)
• M24: 6,700,788 km (0.117 R)
• M25: 7,452,667 km (0.05 R)
• M26: 9,466,852 km (0.078 R)
• M27: 9,545,990 km (0.078 R)
• M28: 9,784,748 km (0.083 R)
• M29: 9,904,875 km (0.099 R)
• M30: 10,924,983 km (0.093 R)
• M31: 11,300,324 km (0.115 R)
• M32: 12,800,192 km (0.094 R)
• M33: 13,328,721 km (0.032 R)
• M34: 13,506,444 km (0.109 R)
• M35: 14,772,790 km (0.116 R)
• M36: 15,141,548 km (0.093 R)
• M37: 15,420,100 km (0.091 R)
• M38: 16,503,637 km (0.11 R)
• M39: 16,599,081 km (0.048 R)
• M40: 17,078,691 km (0.089 R)
• M41: 17,271,822 km (0.075 R)
• M42: 18,396,349 km (0.046 R)
• M43: 19,092,428 km (0.12 R)
• M44: 19,645,492 km (0.048 R)
• M45: 20,356,829 km (0.053 R)
• M46: 20,715,715 km (0.07 R)
• M47: 21,180,216 km (0.105 R)
• M48: 21,283,887 km (0.115 R)
• M49: 21,439,768 km (0.049 R)
• M50: 21,857,296 km (0.093 R)
• M51: 22,277,367 km (0.11 R)
• M52: 24,255,051 km (0.104 R)
• M53: 25,292,213 km (0.102 R)
• M54: 26,065,783 km (0.079 R)
• M55: 27,409,920 km (0.057 R)
• M56: 27,749,358 km (0.105 R)
• M57: 28,318,428 km (0.1 R)
• M58: 29,467,938 km (0.029 R)
• M59: 30,048,378 km (0.053 R)
• M60: 30,340,094 km (0.111 R)
• M61: 31,043,952 km (0.05 R)
• M62: 31,338,809 km (0.076 R)
• M63: 33,067,113 km (0.117 R)
• M64: 33,247,678 km (0.117 R)
• M65: 33,307,966 km (0.059 R)
• M66: 34,337,947 km (0.085 R)
• M67: 34,765,049 km (0.091 R)
• M68: 34,826,235 km (0.082 R)
• M69: 35,439,885 km (0.089 R)
• M70: 36,242,927 km (0.077 R)
• M71: 36,677,957 km (0.102 R)
• M72: 38,245,294 km (0.059 R)
• M73: 38,751,384 km (0.029 R)
• M74: 40,283,116 km (0.041 R)
• M75: 40,604,752 km (0.068 R)
• M76: 40,669,228 km (0.106 R)
• M77: 41,574,595 km (0.049 R)
• M78: 43,011,033 km (0.115 R)
• M79: 43,669,264 km (0.037 R)
• M80: 44,131,970 km (0.11 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit