🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 158 Days

Day: 39.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,168,782 km

• M1: 43,533 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.93 AU - 1.97 AU

Year: 1026 Days

Day: 19.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,168,782 km

• M1: 127,009 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.13 AU - 2.51 AU

Year: 1331 Days

Day: 12.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 9.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.96 AU - 5.66 AU

Year: 4610 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,168,782 km

• M1: 119,678 km (0.098 R)
• M2: 655,388 km (0.12 R)
• M3: 1,063,790 km (0.118 R)
• M4: 1,742,516 km (0.116 R)
• M5: 2,057,719 km (0.102 R)
• M6: 2,546,455 km (0.1 R)
• M7: 4,734,922 km (0.117 R)
• M8: 5,632,809 km (0.071 R)
• M9: 7,009,707 km (0.057 R)
• M10: 8,145,903 km (0.036 R)
• M11: 10,612,772 km (0.069 R)
• M12: 11,997,899 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.75 AU - 7.01 AU

Year: 6071 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,168,782 km

• M1: 111,899 km (0.086 R)
• M2: 411,095 km (0.101 R)
• M3: 987,795 km (0.085 R)
• M4: 1,480,869 km (0.118 R)
• M5: 1,952,701 km (0.108 R)
• M6: 2,846,249 km (0.065 R)
• M7: 3,712,870 km (0.112 R)
• M8: 5,682,924 km (0.097 R)
• M9: 7,224,530 km (0.099 R)
• M10: 7,996,455 km (0.051 R)
• M11: 8,700,911 km (0.078 R)
• M12: 9,361,386 km (0.107 R)
• M13: 10,735,592 km (0.078 R)
• M14: 11,016,387 km (0.092 R)
• M15: 11,350,140 km (0.108 R)
• M16: 13,442,865 km (0.098 R)
• M17: 15,481,734 km (0.073 R)
• M18: 16,574,846 km (0.12 R)
• M19: 18,443,024 km (0.078 R)
• M20: 19,601,061 km (0.106 R)
• M21: 22,516,275 km (0.087 R)
• M22: 24,156,915 km (0.086 R)
• M23: 26,127,717 km (0.115 R)
• M24: 31,044,251 km (0.054 R)
• M25: 32,582,566 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 13.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.49 AU - 10.37 AU

Year: 10053 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,168,782 km

• M1: 165,455 km (0.04 R)
• M2: 659,128 km (0.114 R)
• M3: 1,276,967 km (0.113 R)
• M4: 1,981,573 km (0.07 R)
• M5: 2,800,323 km (0.073 R)
• M6: 5,734,535 km (0.078 R)
• M7: 7,511,010 km (0.054 R)
• M8: 8,136,927 km (0.088 R)
• M9: 11,764,227 km (0.087 R)
• M10: 12,692,332 km (0.059 R)
• M11: 16,649,196 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 8.9

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.91 AU - 12.03 AU

Year: 11860 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,168,782 km

• M1: 110,702 km (0.106 R)
• M2: 411,394 km (0.087 R)
• M3: 724,802 km (0.083 R)
• M4: 1,240,017 km (0.088 R)
• M5: 1,782,608 km (0.028 R)
• M6: 2,220,631 km (0.096 R)
• M7: 2,839,816 km (0.032 R)
• M8: 3,783,929 km (0.119 R)
• M9: 4,730,285 km (0.107 R)
• M10: 5,259,113 km (0.091 R)
• M11: 6,049,887 km (0.059 R)
• M12: 7,295,739 km (0.073 R)
• M13: 7,687,685 km (0.093 R)
• M14: 12,724,645 km (0.083 R)
• M15: 13,421,771 km (0.091 R)
• M16: 14,144,030 km (0.083 R)
• M17: 20,368,049 km (0.119 R)
• M18: 21,764,545 km (0.079 R)
• M19: 22,123,431 km (0.101 R)
• M20: 28,738,050 km (0.118 R)
• M21: 31,510,248 km (0.096 R)
• M22: 34,334,507 km (0.111 R)
• M23: 35,808,046 km (0.117 R)
• M24: 39,809,190 km (0.096 R)
• M25: 42,125,115 km (0.102 R)
• M26: 42,823,138 km (0.109 R)
• M27: 48,993,003 km (0.112 R)
• M28: 50,075,793 km (0.105 R)
• M29: 50,858,938 km (0.112 R)
• M30: 53,257,291 km (0.115 R)
• M31: 53,745,877 km (0.119 R)
• M32: 55,563,043 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 11.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.76 AU - 12.4 AU

Year: 13894 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,168,782 km

• M1: 168,148 km (0.063 R)
• M2: 608,115 km (0.04 R)
• M3: 986,000 km (0.096 R)
• M4: 1,390,363 km (0.11 R)
• M5: 3,177,160 km (0.106 R)
• M6: 5,156,040 km (0.09 R)
• M7: 8,262,889 km (0.071 R)
• M8: 9,731,641 km (0.101 R)
• M9: 11,577,828 km (0.034 R)
• M10: 14,737,933 km (0.05 R)
• M11: 16,684,202 km (0.086 R)
• M12: 17,578,647 km (0.117 R)
• M13: 18,288,340 km (0.07 R)
• M14: 19,164,834 km (0.107 R)
• M15: 21,239,457 km (0.109 R)
• M16: 22,126,273 km (0.115 R)
• M17: 22,537,368 km (0.049 R)
• M18: 23,973,508 km (0.095 R)
• M19: 25,469,636 km (0.078 R)
• M20: 27,214,695 km (0.055 R)
• M21: 27,686,826 km (0.067 R)
• M22: 31,352,423 km (0.09 R)
• M23: 34,113,850 km (0.053 R)
• M24: 36,004,767 km (0.069 R)
• M25: 36,459,694 km (0.092 R)
• M26: 38,911,005 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 4.6

Gravity: 24.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.62 AU - 16.92 AU

Year: 20308 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,168,782 km

• M1: 57,296 km (0.112 R)
• M2: 289,921 km (0.111 R)
• M3: 481,406 km (0.071 R)
• M4: 1,005,746 km (0.09 R)
• M5: 1,585,289 km (0.101 R)
• M6: 1,845,290 km (0.101 R)
• M7: 2,073,277 km (0.112 R)
• M8: 3,621,316 km (0.048 R)
• M9: 6,772,894 km (0.085 R)
• M10: 7,645,947 km (0.09 R)
• M11: 9,780,559 km (0.03 R)
• M12: 11,136,963 km (0.115 R)
• M13: 13,364,326 km (0.052 R)
• M14: 13,857,101 km (0.038 R)
• M15: 17,401,224 km (0.093 R)
• M16: 17,735,276 km (0.083 R)
• M17: 18,330,077 km (0.103 R)
• M18: 27,655,261 km (0.034 R)
• M19: 29,504,889 km (0.071 R)
• M20: 33,964,551 km (0.119 R)
• M21: 37,174,921 km (0.096 R)
• M22: 38,288,229 km (0.1 R)
• M23: 50,840,836 km (0.081 R)
• M24: 51,010,929 km (0.096 R)
• M25: 55,206,401 km (0.105 R)
• M26: 58,127,599 km (0.094 R)
• M27: 69,370,328 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.2

Radius: 3.8

Gravity: 43.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.75 AU - 16.45 AU

Year: 24337 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,168,782 km

• M1: 63,729 km (0.095 R)
• M2: 336,894 km (0.11 R)
• M3: 918,830 km (0.057 R)
• M4: 1,070,822 km (0.08 R)
• M5: 1,299,557 km (0.032 R)
• M6: 1,758,822 km (0.114 R)
• M7: 2,098,858 km (0.103 R)
• M8: 2,410,620 km (0.048 R)
• M9: 3,441,798 km (0.112 R)
• M10: 4,663,115 km (0.107 R)
• M11: 6,016,378 km (0.096 R)
• M12: 7,611,091 km (0.058 R)
• M13: 7,763,980 km (0.102 R)
• M14: 8,614,893 km (0.045 R)
• M15: 9,467,152 km (0.063 R)
• M16: 11,537,437 km (0.068 R)
• M17: 11,807,311 km (0.114 R)
• M18: 12,928,846 km (0.087 R)
• M19: 14,350,625 km (0.081 R)
• M20: 14,506,057 km (0.085 R)
• M21: 14,662,686 km (0.09 R)
• M22: 15,219,639 km (0.084 R)
• M23: 18,217,580 km (0.106 R)
• M24: 20,290,408 km (0.053 R)
• M25: 20,584,667 km (0.106 R)
• M26: 21,081,631 km (0.098 R)
• M27: 21,995,973 km (0.091 R)
• M28: 24,122,058 km (0.049 R)
• M29: 30,538,610 km (0.101 R)
• M30: 33,722,352 km (0.092 R)
• M31: 35,252,888 km (0.12 R)
• M32: 36,538,981 km (0.117 R)
• M33: 39,204,516 km (0.095 R)
• M34: 43,603,890 km (0.057 R)
• M35: 43,766,802 km (0.044 R)
• M36: 43,930,163 km (0.079 R)
• M37: 45,921,909 km (0.037 R)
• M38: 48,320,860 km (0.118 R)
• M39: 50,084,769 km (0.068 R)
• M40: 62,606,559 km (0.064 R)
• M41: 68,808,289 km (0.114 R)
• M42: 73,777,032 km (0.114 R)
• M43: 79,464,444 km (0.11 R)
• M44: 80,684,864 km (0.112 R)
• M45: 82,913,273 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit