🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 41.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,191,977 km

• M1: 69,264 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 167 Days

Day: 38.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.11 AU - 1.19 AU

Year: 455 Days

Day: 41.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.12 AU - 1.54 AU

Year: 566 Days

Day: 34.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 103.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,191,977 km

• M1: 205,398 km (0.101 R)
• M2: 944,860 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.35 AU - 1.97 AU

Year: 789 Days

Day: 35.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,191,977 km

• M1: 739,612 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.81 AU - 5.31 AU

Year: 3593 Days

Day: 29.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,191,977 km

• M1: 584,479 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.2

Radius: 9.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.2 AU - 10.48 AU

Year: 11389 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,191,977 km

• M1: 120,725 km (0.116 R)
• M2: 544,835 km (0.074 R)
• M3: 1,140,983 km (0.075 R)
• M4: 2,011,194 km (0.068 R)
• M5: 2,558,872 km (0.054 R)
• M6: 3,925,448 km (0.066 R)
• M7: 5,760,416 km (0.118 R)
• M8: 6,482,674 km (0.067 R)
• M9: 10,138,248 km (0.112 R)
• M10: 10,550,689 km (0.081 R)
• M11: 13,203,508 km (0.112 R)
• M12: 14,199,830 km (0.105 R)
• M13: 15,112,078 km (0.101 R)
• M14: 15,855,878 km (0.099 R)
• M15: 17,859,293 km (0.095 R)
• M16: 18,999,378 km (0.077 R)
• M17: 20,675,922 km (0.05 R)
• M18: 21,762,002 km (0.102 R)
• M19: 22,535,872 km (0.068 R)
• M20: 27,768,806 km (0.036 R)
• M21: 30,240,312 km (0.104 R)
• M22: 31,529,546 km (0.103 R)
• M23: 36,091,384 km (0.075 R)
• M24: 40,171,516 km (0.103 R)
• M25: 40,945,087 km (0.069 R)
• M26: 42,922,172 km (0.092 R)
• M27: 44,412,017 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 13.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.14 AU - 12.84 AU

Year: 13442 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,191,977 km

• M1: 175,478 km (0.117 R)
• M2: 941,120 km (0.028 R)
• M3: 1,370,915 km (0.078 R)
• M4: 1,935,647 km (0.067 R)
• M5: 2,385,338 km (0.09 R)
• M6: 3,942,203 km (0.058 R)
• M7: 5,156,788 km (0.09 R)
• M8: 6,476,690 km (0.071 R)
• M9: 6,906,934 km (0.073 R)
• M10: 7,973,417 km (0.085 R)
• M11: 9,861,342 km (0.09 R)
• M12: 10,612,623 km (0.114 R)
• M13: 12,130,143 km (0.033 R)
• M14: 12,889,502 km (0.049 R)
• M15: 14,005,353 km (0.116 R)
• M16: 17,233,076 km (0.098 R)
• M17: 18,193,046 km (0.066 R)
• M18: 19,188,320 km (0.081 R)
• M19: 20,359,672 km (0.111 R)
• M20: 21,214,923 km (0.098 R)
• M21: 21,945,858 km (0.084 R)
• M22: 26,020,156 km (0.111 R)
• M23: 27,197,790 km (0.08 R)
• M24: 27,973,455 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 9.3

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.38 AU - 13.76 AU

Year: 14520 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,191,977 km

• M1: 115,938 km (0.077 R)
• M2: 528,080 km (0.102 R)
• M3: 934,089 km (0.078 R)
• M4: 1,412,802 km (0.111 R)
• M5: 2,067,891 km (0.107 R)
• M6: 2,486,317 km (0.119 R)
• M7: 2,865,846 km (0.074 R)
• M8: 3,494,457 km (0.104 R)
• M9: 3,972,571 km (0.078 R)
• M10: 4,622,724 km (0.117 R)
• M11: 5,059,699 km (0.116 R)
• M12: 7,625,602 km (0.032 R)
• M13: 9,033,467 km (0.088 R)
• M14: 9,397,738 km (0.103 R)
• M15: 10,045,048 km (0.097 R)
• M16: 17,115,343 km (0.093 R)
• M17: 17,754,874 km (0.082 R)
• M18: 18,912,013 km (0.103 R)
• M19: 20,921,113 km (0.089 R)
• M20: 22,780,465 km (0.08 R)
• M21: 33,379,922 km (0.073 R)
• M22: 34,630,411 km (0.112 R)
• M23: 39,667,371 km (0.085 R)
• M24: 47,166,413 km (0.104 R)
• M25: 47,634,804 km (0.064 R)
• M26: 52,994,148 km (0.103 R)
• M27: 57,312,291 km (0.093 R)
• M28: 60,012,682 km (0.094 R)

Asteroid Belt

Center: 12.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 6

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.32 AU - 16.44 AU

Year: 20119 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,191,977 km

• M1: 78,240 km (0.103 R)
• M2: 301,889 km (0.036 R)
• M3: 1,043,894 km (0.074 R)
• M4: 1,501,215 km (0.117 R)
• M5: 2,005,958 km (0.06 R)
• M6: 2,459,539 km (0.113 R)
• M7: 3,400,808 km (0.102 R)
• M8: 4,170,190 km (0.07 R)
• M9: 4,871,954 km (0.11 R)
• M10: 5,727,654 km (0.117 R)
• M11: 7,124,599 km (0.102 R)
• M12: 8,944,905 km (0.083 R)
• M13: 9,158,681 km (0.079 R)
• M14: 11,054,385 km (0.104 R)
• M15: 12,126,403 km (0.093 R)
• M16: 14,040,359 km (0.093 R)
• M17: 17,943,367 km (0.115 R)
• M18: 18,455,441 km (0.108 R)
• M19: 19,241,877 km (0.116 R)
• M20: 21,543,290 km (0.062 R)
• M21: 25,276,505 km (0.063 R)
• M22: 25,489,832 km (0.104 R)
• M23: 27,802,315 km (0.101 R)
• M24: 30,854,411 km (0.074 R)
• M25: 32,210,366 km (0.094 R)
• M26: 39,733,643 km (0.062 R)
• M27: 44,828,947 km (0.079 R)
• M28: 47,370,615 km (0.097 R)
• M29: 52,046,894 km (0.077 R)
• M30: 53,612,885 km (0.086 R)
• M31: 54,496,260 km (0.113 R)
• M32: 62,888,701 km (0.11 R)
• M33: 65,464,327 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit