🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 41.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 116 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,127,153 km

• M1: 43,832 km (0.114 R)
• M2: 424,409 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.83 AU - 0.89 AU

Year: 302 Days

Day: 41.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,127,153 km

• M1: 620,682 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1 AU - 1.04 AU

Year: 390 Days

Day: 21 Hours

Environment

Temp: 26 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,127,153 km

• M1: 267,032 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.58 AU - 3.1 AU

Year: 1813 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.4 AU - 4.54 AU

Year: 2996 Days

Day: 28.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,127,153 km

• M1: 1,814,921 km (0.118 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.1

Radius: 14.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.04 AU - 10.68 AU

Year: 10846 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 43,127,153 km

• M1: 284,535 km (0.052 R)
• M2: 383,569 km (0.094 R)
• M3: 541,395 km (0.092 R)
• M4: 1,129,913 km (0.074 R)
• M5: 1,279,810 km (0.099 R)
• M6: 1,477,279 km (0.036 R)
• M7: 1,621,940 km (0.027 R)
• M8: 2,320,113 km (0.119 R)
• M9: 2,920,300 km (0.084 R)
• M10: 3,157,712 km (0.116 R)
• M11: 3,456,908 km (0.104 R)
• M12: 3,624,008 km (0.029 R)
• M13: 3,851,098 km (0.119 R)
• M14: 4,053,803 km (0.065 R)
• M15: 4,200,708 km (0.104 R)
• M16: 5,087,973 km (0.074 R)
• M17: 5,214,982 km (0.088 R)
• M18: 6,473,399 km (0.118 R)
• M19: 6,680,592 km (0.12 R)
• M20: 7,676,166 km (0.113 R)
• M21: 7,785,522 km (0.044 R)
• M22: 7,969,079 km (0.083 R)
• M23: 8,717,966 km (0.103 R)
• M24: 10,605,741 km (0.077 R)
• M25: 11,890,039 km (0.101 R)
• M26: 12,016,898 km (0.073 R)
• M27: 12,787,925 km (0.12 R)
• M28: 13,310,770 km (0.085 R)
• M29: 13,442,715 km (0.093 R)
• M30: 14,242,764 km (0.051 R)
• M31: 14,467,760 km (0.104 R)
• M32: 14,558,117 km (0.119 R)
• M33: 14,648,623 km (0.112 R)
• M34: 15,012,595 km (0.107 R)
• M35: 16,545,674 km (0.087 R)
• M36: 17,498,912 km (0.112 R)
• M37: 17,885,173 km (0.066 R)
• M38: 18,469,952 km (0.066 R)
• M39: 19,160,196 km (0.091 R)
• M40: 19,708,323 km (0.078 R)
• M41: 20,211,271 km (0.046 R)
• M42: 20,616,681 km (0.108 R)
• M43: 21,178,421 km (0.06 R)
• M44: 21,332,507 km (0.111 R)
• M45: 22,369,370 km (0.089 R)
• M46: 23,422,539 km (0.072 R)
• M47: 23,528,753 km (0.114 R)
• M48: 24,924,202 km (0.104 R)
• M49: 25,304,480 km (0.093 R)
• M50: 25,796,208 km (0.079 R)
• M51: 26,180,824 km (0.079 R)
• M52: 26,346,279 km (0.071 R)
• M53: 26,622,736 km (0.036 R)
• M54: 27,178,642 km (0.083 R)
• M55: 27,346,192 km (0.054 R)
• M56: 27,682,338 km (0.085 R)
• M57: 28,245,424 km (0.095 R)
• M58: 28,755,553 km (0.113 R)
• M59: 29,154,531 km (0.094 R)
• M60: 29,784,936 km (0.052 R)
• M61: 30,535,917 km (0.074 R)
• M62: 30,884,630 km (0.095 R)
• M63: 31,001,167 km (0.08 R)
• M64: 31,879,905 km (0.12 R)
• M65: 32,351,736 km (0.093 R)
• M66: 32,470,218 km (0.096 R)
• M67: 32,588,699 km (0.107 R)
• M68: 32,826,111 km (0.077 R)
• M69: 33,481,948 km (0.06 R)
• M70: 33,841,582 km (0.096 R)
• M71: 34,081,985 km (0.119 R)
• M72: 36,579,223 km (0.098 R)
• M73: 37,197,211 km (0.072 R)
• M74: 38,694,536 km (0.081 R)
• M75: 42,264,091 km (0.081 R)
• M76: 43,107,674 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.2

Radius: 7.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.89 AU - 13.83 AU

Year: 16458 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,127,153 km

• M1: 351,256 km (0.099 R)
• M2: 588,967 km (0.079 R)
• M3: 741,557 km (0.089 R)
• M4: 1,927,120 km (0.116 R)
• M5: 2,064,002 km (0.089 R)
• M6: 2,227,811 km (0.106 R)
• M7: 2,347,490 km (0.042 R)
• M8: 2,668,676 km (0.038 R)
• M9: 3,030,105 km (0.089 R)
• M10: 3,189,875 km (0.098 R)
• M11: 3,325,112 km (0.093 R)
• M12: 3,462,144 km (0.071 R)
• M13: 3,545,320 km (0.097 R)
• M14: 3,798,888 km (0.066 R)
• M15: 4,293,908 km (0.092 R)
• M16: 4,655,486 km (0.082 R)
• M17: 4,778,306 km (0.099 R)
• M18: 6,299,267 km (0.115 R)
• M19: 6,571,984 km (0.067 R)
• M20: 6,640,799 km (0.107 R)
• M21: 7,883,209 km (0.119 R)
• M22: 7,993,014 km (0.116 R)
• M23: 8,103,417 km (0.096 R)
• M24: 8,587,217 km (0.053 R)
• M25: 8,662,465 km (0.104 R)
• M26: 9,042,144 km (0.088 R)
• M27: 9,311,271 km (0.077 R)
• M28: 10,817,123 km (0.1 R)
• M29: 10,939,344 km (0.099 R)
• M30: 11,432,269 km (0.098 R)
• M31: 11,723,088 km (0.034 R)
• M32: 11,806,713 km (0.071 R)
• M33: 12,143,009 km (0.084 R)
• M34: 12,269,868 km (0.102 R)
• M35: 12,482,446 km (0.106 R)
• M36: 12,954,128 km (0.061 R)
• M37: 13,257,513 km (0.101 R)
• M38: 14,359,600 km (0.108 R)
• M39: 15,353,678 km (0.053 R)
• M40: 15,445,232 km (0.057 R)
• M41: 15,997,847 km (0.107 R)
• M42: 16,369,897 km (0.084 R)
• M43: 17,217,369 km (0.083 R)
• M44: 18,175,692 km (0.098 R)
• M45: 18,224,013 km (0.054 R)
• M46: 19,397,758 km (0.105 R)
• M47: 20,093,687 km (0.097 R)
• M48: 20,143,652 km (0.069 R)
• M49: 20,344,114 km (0.094 R)
• M50: 20,444,643 km (0.087 R)
• M51: 21,663,417 km (0.117 R)
• M52: 22,281,705 km (0.115 R)
• M53: 22,333,466 km (0.092 R)
• M54: 22,958,037 km (0.036 R)
• M55: 23,010,247 km (0.098 R)
• M56: 23,482,827 km (0.11 R)
• M57: 26,603,737 km (0.078 R)
• M58: 27,265,558 km (0.114 R)
• M59: 27,376,410 km (0.077 R)
• M60: 29,340,182 km (0.095 R)
• M61: 30,252,878 km (0.105 R)
• M62: 31,174,999 km (0.05 R)
• M63: 31,697,694 km (0.096 R)
• M64: 32,047,753 km (0.117 R)
• M65: 32,223,232 km (0.096 R)
• M66: 33,638,876 km (0.08 R)
• M67: 33,936,427 km (0.091 R)
• M68: 34,954,290 km (0.073 R)
• M69: 35,074,717 km (0.066 R)
• M70: 36,775,046 km (0.047 R)
• M71: 37,758,652 km (0.09 R)
• M72: 38,813,168 km (0.107 R)
• M73: 39,125,229 km (0.081 R)
• M74: 39,877,407 km (0.116 R)
• M75: 41,842,674 km (0.028 R)
• M76: 42,676,084 km (0.102 R)
• M77: 42,869,215 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit