🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 31.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 136.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.52 AU - 0.64 AU

Year: 157 Days

Day: 32.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,652,298 km

• M1: 433,235 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 526 Days

Day: 38.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.1 AU - 1.52 AU

Year: 532 Days

Day: 17.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.68 AU - 1.76 AU

Year: 800 Days

Day: 34.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.5 AU - 3.48 AU

Year: 1834 Days

Day: 42.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 15

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.01 AU - 7.35 AU

Year: 5450 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 22,652,298 km

• M1: 190,737 km (0.111 R)
• M2: 354,846 km (0.091 R)
• M3: 622,327 km (0.095 R)
• M4: 962,812 km (0.085 R)
• M5: 1,060,799 km (0.083 R)
• M6: 1,322,146 km (0.063 R)
• M7: 1,461,122 km (0.097 R)
• M8: 1,924,577 km (0.067 R)
• M9: 2,035,578 km (0.092 R)
• M10: 2,247,858 km (0.063 R)
• M11: 2,484,970 km (0.106 R)
• M12: 2,589,090 km (0.035 R)
• M13: 2,694,856 km (0.094 R)
• M14: 3,573,744 km (0.096 R)
• M15: 4,241,249 km (0.108 R)
• M16: 4,387,855 km (0.078 R)
• M17: 4,493,770 km (0.028 R)
• M18: 4,686,452 km (0.041 R)
• M19: 4,794,612 km (0.05 R)
• M20: 5,191,345 km (0.092 R)
• M21: 5,461,968 km (0.085 R)
• M22: 5,829,829 km (0.106 R)
• M23: 5,970,002 km (0.113 R)
• M24: 6,397,104 km (0.077 R)
• M25: 6,932,814 km (0.106 R)
• M26: 7,508,317 km (0.065 R)
• M27: 7,712,219 km (0.114 R)
• M28: 7,892,036 km (0.081 R)
• M29: 8,758,955 km (0.068 R)
• M30: 8,946,701 km (0.055 R)
• M31: 9,108,865 km (0.076 R)
• M32: 9,518,314 km (0.113 R)
• M33: 9,877,947 km (0.077 R)
• M34: 10,129,721 km (0.116 R)
• M35: 10,298,766 km (0.112 R)
• M36: 11,070,841 km (0.073 R)
• M37: 11,332,487 km (0.051 R)
• M38: 11,507,966 km (0.085 R)
• M39: 11,655,021 km (0.112 R)
• M40: 12,010,315 km (0.107 R)
• M41: 12,459,408 km (0.108 R)
• M42: 13,343,532 km (0.106 R)
• M43: 13,684,166 km (0.115 R)
• M44: 14,184,721 km (0.111 R)
• M45: 14,947,071 km (0.061 R)
• M46: 15,397,959 km (0.108 R)
• M47: 15,527,511 km (0.091 R)
• M48: 16,412,083 km (0.113 R)
• M49: 16,944,053 km (0.065 R)
• M50: 17,111,453 km (0.103 R)
• M51: 18,504,957 km (0.113 R)
• M52: 19,128,332 km (0.086 R)
• M53: 19,617,816 km (0.099 R)
• M54: 20,146,944 km (0.108 R)
• M55: 20,573,597 km (0.1 R)
• M56: 20,931,435 km (0.084 R)
• M57: 21,039,295 km (0.09 R)
• M58: 21,871,657 km (0.106 R)
• M59: 22,457,034 km (0.108 R)
• M60: 23,307,647 km (0.108 R)
• M61: 23,493,897 km (0.117 R)
• M62: 23,643,345 km (0.076 R)
• M63: 23,868,041 km (0.119 R)
• M64: 24,357,376 km (0.117 R)
• M65: 24,470,771 km (0.092 R)
• M66: 25,307,621 km (0.104 R)
• M67: 25,499,107 km (0.092 R)
• M68: 25,729,637 km (0.118 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 11.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.52 AU - 8.92 AU

Year: 7610 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 22,652,298 km

• M1: 167,998 km (0.059 R)
• M2: 246,388 km (0.077 R)
• M3: 335,548 km (0.107 R)
• M4: 488,736 km (0.116 R)
• M5: 588,817 km (0.113 R)
• M6: 754,123 km (0.112 R)
• M7: 828,024 km (0.072 R)
• M8: 904,768 km (0.117 R)
• M9: 1,530,685 km (0.096 R)
• M10: 2,054,876 km (0.106 R)
• M11: 2,270,896 km (0.092 R)
• M12: 2,381,748 km (0.113 R)
• M13: 2,585,949 km (0.084 R)
• M14: 2,725,374 km (0.105 R)
• M15: 3,233,259 km (0.11 R)
• M16: 3,666,195 km (0.109 R)
• M17: 3,876,230 km (0.049 R)
• M18: 4,009,672 km (0.076 R)
• M19: 4,090,455 km (0.117 R)
• M20: 4,756,464 km (0.117 R)
• M21: 4,957,075 km (0.108 R)
• M22: 5,131,357 km (0.037 R)
• M23: 5,426,364 km (0.115 R)
• M24: 6,032,983 km (0.116 R)
• M25: 6,502,122 km (0.117 R)
• M26: 7,080,766 km (0.119 R)
• M27: 7,277,338 km (0.088 R)
• M28: 7,542,276 km (0.111 R)
• M29: 7,911,783 km (0.025 R)
• M30: 8,081,726 km (0.112 R)
• M31: 8,252,866 km (0.042 R)
• M32: 8,425,352 km (0.081 R)
• M33: 8,564,029 km (0.1 R)
• M34: 8,738,610 km (0.109 R)
• M35: 9,520,558 km (0.116 R)
• M36: 9,665,219 km (0.111 R)
• M37: 9,774,126 km (0.071 R)
• M38: 9,919,984 km (0.099 R)
• M39: 11,456,803 km (0.089 R)
• M40: 14,454,595 km (0.083 R)
• M41: 14,997,785 km (0.098 R)
• M42: 15,717,949 km (0.048 R)
• M43: 15,889,089 km (0.102 R)
• M44: 16,319,632 km (0.043 R)
• M45: 16,972,626 km (0.081 R)
• M46: 17,148,254 km (0.082 R)
• M47: 18,574,670 km (0.044 R)
• M48: 18,800,862 km (0.116 R)
• M49: 19,210,611 km (0.098 R)
• M50: 20,317,485 km (0.041 R)
• M51: 20,457,210 km (0.09 R)
• M52: 20,597,383 km (0.082 R)
• M53: 21,350,159 km (0.074 R)
• M54: 21,634,844 km (0.112 R)
• M55: 22,111,912 km (0.117 R)
• M56: 22,351,867 km (0.113 R)
• M57: 23,271,295 km (0.063 R)
• M58: 23,417,602 km (0.103 R)
• M59: 24,549,609 km (0.049 R)
• M60: 24,947,390 km (0.105 R)
• M61: 26,509,341 km (0.105 R)
• M62: 26,662,230 km (0.111 R)
• M63: 26,968,756 km (0.057 R)
• M64: 27,225,167 km (0.105 R)
• M65: 28,206,679 km (0.062 R)
• M66: 28,466,829 km (0.046 R)
• M67: 31,381,594 km (0.101 R)
• M68: 31,489,305 km (0.117 R)
• M69: 31,597,165 km (0.112 R)
• M70: 31,705,324 km (0.077 R)
• M71: 32,355,925 km (0.066 R)
• M72: 33,120,669 km (0.09 R)
• M73: 33,505,286 km (0.036 R)
• M74: 33,836,196 km (0.103 R)
• M75: 33,946,599 km (0.115 R)
• M76: 34,223,505 km (0.111 R)
• M77: 34,835,211 km (0.111 R)
• M78: 35,282,209 km (0.113 R)
• M79: 35,675,053 km (0.091 R)
• M80: 36,182,190 km (0.057 R)
• M81: 36,635,023 km (0.056 R)
• M82: 37,603,519 km (0.082 R)
• M83: 38,234,673 km (0.103 R)
• M84: 38,638,138 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 8.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7 AU - 8.72 AU

Year: 7818 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 22,652,298 km

• M1: 196,572 km (0.085 R)
• M2: 384,915 km (0.069 R)
• M3: 612,304 km (0.055 R)
• M4: 1,016,069 km (0.047 R)
• M5: 1,531,733 km (0.071 R)
• M6: 1,696,589 km (0.115 R)
• M7: 1,752,838 km (0.104 R)
• M8: 1,881,792 km (0.096 R)
• M9: 2,350,033 km (0.074 R)
• M10: 3,353,984 km (0.086 R)
• M11: 3,532,903 km (0.058 R)
• M12: 4,435,278 km (0.088 R)
• M13: 5,156,639 km (0.099 R)
• M14: 5,678,885 km (0.116 R)
• M15: 5,806,791 km (0.107 R)
• M16: 6,152,512 km (0.111 R)
• M17: 6,549,395 km (0.047 R)
• M18: 6,773,492 km (0.081 R)
• M19: 7,114,426 km (0.1 R)
• M20: 7,344,807 km (0.087 R)
• M21: 7,742,288 km (0.061 R)
• M22: 7,884,107 km (0.119 R)
• M23: 8,194,672 km (0.068 R)
• M24: 8,753,719 km (0.044 R)
• M25: 9,075,205 km (0.084 R)
• M26: 9,831,871 km (0.118 R)
• M27: 10,634,913 km (0.11 R)
• M28: 11,973,963 km (0.029 R)
• M29: 12,552,159 km (0.111 R)
• M30: 14,427,817 km (0.098 R)
• M31: 14,573,376 km (0.113 R)
• M32: 14,719,533 km (0.032 R)
• M33: 17,400,925 km (0.081 R)
• M34: 17,711,490 km (0.072 R)
• M35: 18,306,591 km (0.089 R)
• M36: 19,131,623 km (0.052 R)
• M37: 19,580,865 km (0.115 R)
• M38: 20,163,549 km (0.053 R)
• M39: 20,391,686 km (0.117 R)
• M40: 20,522,434 km (0.067 R)
• M41: 20,653,482 km (0.045 R)
• M42: 20,719,155 km (0.091 R)
• M43: 21,478,813 km (0.048 R)
• M44: 22,046,238 km (0.055 R)
• M45: 22,113,258 km (0.117 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 15,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit