🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 177 Days

Day: 19.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,287,005 km

• M1: 55,950 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.85 AU - 1.35 AU

Year: 407 Days

Day: 14.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.57 AU - 2.23 AU

Year: 925 Days

Day: 22.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.83 AU - 2.65 AU

Year: 1184 Days

Day: 32.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.73 AU - 4.91 AU

Year: 3170 Days

Day: 28.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 9.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.21 AU - 6.47 AU

Year: 5637 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 31,287,005 km

• M1: 134,040 km (0.06 R)
• M2: 255,364 km (0.106 R)
• M3: 425,307 km (0.067 R)
• M4: 643,720 km (0.065 R)
• M5: 748,737 km (0.101 R)
• M6: 1,474,885 km (0.055 R)
• M7: 1,616,704 km (0.081 R)
• M8: 1,863,541 km (0.092 R)
• M9: 2,490,505 km (0.105 R)
• M10: 2,834,580 km (0.118 R)
• M11: 3,394,525 km (0.107 R)
• M12: 3,488,622 km (0.091 R)
• M13: 3,615,332 km (0.07 R)
• M14: 3,824,769 km (0.089 R)
• M15: 4,356,888 km (0.058 R)
• M16: 4,425,105 km (0.052 R)
• M17: 4,562,585 km (0.071 R)
• M18: 4,649,203 km (0.093 R)
• M19: 5,234,729 km (0.027 R)
• M20: 5,416,789 km (0.098 R)
• M21: 5,806,043 km (0.069 R)
• M22: 5,881,141 km (0.026 R)
• M23: 6,416,552 km (0.036 R)
• M24: 6,611,478 km (0.113 R)
• M25: 6,828,245 km (0.09 R)
• M26: 7,248,615 km (0.116 R)
• M27: 7,739,296 km (0.107 R)
• M28: 7,884,406 km (0.089 R)
• M29: 8,219,655 km (0.088 R)
• M30: 8,474,121 km (0.111 R)
• M31: 9,121,730 km (0.073 R)
• M32: 9,651,307 km (0.039 R)
• M33: 9,987,303 km (0.089 R)
• M34: 10,601,851 km (0.114 R)
• M35: 10,740,080 km (0.034 R)
• M36: 10,925,432 km (0.091 R)
• M37: 11,088,344 km (0.114 R)
• M38: 11,322,614 km (0.092 R)
• M39: 11,677,011 km (0.116 R)
• M40: 12,324,172 km (0.038 R)
• M41: 13,106,269 km (0.063 R)
• M42: 13,929,656 km (0.054 R)
• M43: 14,030,635 km (0.076 R)
• M44: 14,182,477 km (0.09 R)
• M45: 14,436,793 km (0.064 R)
• M46: 14,743,917 km (0.048 R)
• M47: 15,286,658 km (0.062 R)
• M48: 15,469,168 km (0.067 R)
• M49: 15,652,276 km (0.07 R)
• M50: 15,757,144 km (0.112 R)
• M51: 15,862,311 km (0.081 R)
• M52: 16,152,830 km (0.051 R)
• M53: 16,312,002 km (0.091 R)
• M54: 16,631,992 km (0.057 R)
• M55: 17,197,023 km (0.118 R)
• M56: 17,795,564 km (0.097 R)
• M57: 18,180,031 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.05 AU - 8.11 AU

Year: 5960 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,287,005 km

• M1: 186,100 km (0.074 R)
• M2: 333,304 km (0.067 R)
• M3: 429,944 km (0.104 R)
• M4: 519,553 km (0.06 R)
• M5: 651,948 km (0.119 R)
• M6: 849,417 km (0.062 R)
• M7: 1,025,793 km (0.079 R)
• M8: 1,260,661 km (0.096 R)
• M9: 1,400,984 km (0.057 R)
• M10: 1,801,607 km (0.106 R)
• M11: 1,943,276 km (0.048 R)
• M12: 2,163,036 km (0.112 R)
• M13: 2,508,307 km (0.079 R)
• M14: 3,208,874 km (0.04 R)
• M15: 3,738,900 km (0.117 R)
• M16: 4,464,449 km (0.113 R)
• M17: 4,634,392 km (0.113 R)
• M18: 4,732,379 km (0.055 R)
• M19: 4,955,729 km (0.037 R)
• M20: 5,106,523 km (0.089 R)
• M21: 5,387,019 km (0.089 R)
• M22: 5,620,242 km (0.096 R)
• M23: 5,725,111 km (0.049 R)
• M24: 6,150,866 km (0.034 R)
• M25: 6,476,840 km (0.108 R)
• M26: 6,752,997 km (0.085 R)
• M27: 6,948,671 km (0.094 R)
• M28: 7,202,988 km (0.108 R)
• M29: 7,720,746 km (0.112 R)
• M30: 7,808,261 km (0.092 R)
• M31: 8,221,001 km (0.081 R)
• M32: 8,520,197 km (0.119 R)
• M33: 8,610,704 km (0.071 R)
• M34: 8,914,687 km (0.072 R)
• M35: 9,129,509 km (0.032 R)
• M36: 9,470,592 km (0.111 R)
• M37: 10,037,868 km (0.081 R)
• M38: 10,261,516 km (0.103 R)
• M39: 10,519,124 km (0.082 R)
• M40: 10,778,975 km (0.106 R)
• M41: 10,876,812 km (0.05 R)
• M42: 11,172,567 km (0.108 R)
• M43: 11,470,866 km (0.067 R)
• M44: 11,738,347 km (0.061 R)
• M45: 11,872,835 km (0.083 R)
• M46: 12,041,731 km (0.059 R)
• M47: 12,553,057 km (0.076 R)
• M48: 13,280,850 km (0.064 R)
• M49: 14,022,556 km (0.114 R)
• M50: 14,777,577 km (0.045 R)
• M51: 15,105,196 km (0.109 R)
• M52: 15,251,653 km (0.118 R)
• M53: 16,102,715 km (0.04 R)
• M54: 16,327,261 km (0.062 R)
• M55: 16,515,156 km (0.053 R)
• M56: 17,083,329 km (0.098 R)
• M57: 19,141,646 km (0.067 R)
• M58: 19,300,220 km (0.118 R)
• M59: 19,938,703 km (0.033 R)
• M60: 21,072,655 km (0.052 R)
• M61: 21,236,465 km (0.095 R)
• M62: 21,565,131 km (0.063 R)
• M63: 23,065,149 km (0.058 R)
• M64: 23,615,071 km (0.029 R)
• M65: 23,998,341 km (0.114 R)
• M66: 25,203,800 km (0.108 R)
• M67: 25,508,382 km (0.09 R)
• M68: 25,595,597 km (0.054 R)
• M69: 25,682,813 km (0.106 R)
• M70: 26,429,007 km (0.067 R)
• M71: 26,826,937 km (0.08 R)
• M72: 28,257,991 km (0.101 R)
• M73: 28,801,031 km (0.115 R)
• M74: 28,937,315 km (0.037 R)
• M75: 29,989,287 km (0.077 R)
• M76: 30,127,515 km (0.085 R)
• M77: 30,450,647 km (0.118 R)
• M78: 30,543,248 km (0.109 R)
• M79: 30,728,599 km (0.088 R)
• M80: 31,240,374 km (0.099 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit