🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 34.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 13.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.85 AU - 0.97 AU

Year: 569 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,961,213 km

• M1: 164,109 km (0.04 R)
• M2: 588,518 km (0.088 R)
• M3: 1,329,925 km (0.083 R)
• M4: 2,212,403 km (0.042 R)
• M5: 2,708,021 km (0.067 R)
• M6: 4,127,854 km (0.112 R)
• M7: 4,724,600 km (0.062 R)
• M8: 5,627,423 km (0.109 R)
• M9: 6,072,776 km (0.04 R)
• M10: 6,621,950 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 12.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.83 AU - 1.13 AU

Year: 636 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,961,213 km

• M1: 155,432 km (0.104 R)
• M2: 563,535 km (0.108 R)
• M3: 1,602,792 km (0.072 R)
• M4: 2,516,236 km (0.096 R)
• M5: 3,040,876 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 14

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.07 AU - 1.19 AU

Year: 788 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 66,961,213 km

• M1: 174,132 km (0.04 R)
• M2: 894,595 km (0.094 R)
• M3: 1,423,873 km (0.119 R)
• M4: 1,922,183 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 10.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.54 AU - 1.88 AU

Year: 1467 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,961,213 km

• M1: 125,662 km (0.087 R)
• M2: 473,477 km (0.111 R)
• M3: 898,186 km (0.046 R)
• M4: 1,306,737 km (0.1 R)
• M5: 1,678,787 km (0.035 R)
• M6: 2,036,625 km (0.054 R)
• M7: 2,698,746 km (0.081 R)
• M8: 3,156,066 km (0.057 R)
• M9: 3,836,288 km (0.118 R)
• M10: 4,513,218 km (0.114 R)
• M11: 4,863,277 km (0.089 R)
• M12: 5,506,099 km (0.103 R)
• M13: 6,306,149 km (0.043 R)
• M14: 8,063,774 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 11.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.17 AU - 3.19 AU

Year: 2878 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,961,213 km

• M1: 140,921 km (0.111 R)
• M2: 759,060 km (0.114 R)
• M3: 1,642,585 km (0.046 R)
• M4: 3,520,935 km (0.09 R)
• M5: 4,308,568 km (0.089 R)
• M6: 5,028,134 km (0.095 R)
• M7: 7,673,324 km (0.111 R)
• M8: 11,340,267 km (0.118 R)
• M9: 12,449,984 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 3.1

Gravity: 57.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.92 AU - 7.9 AU

Year: 10646 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,961,213 km

• M1: 39,643 km (0.068 R)
• M2: 150,645 km (0.025 R)
• M3: 400,025 km (0.046 R)
• M4: 597,793 km (0.079 R)
• M5: 1,622,688 km (0.06 R)
• M6: 1,967,810 km (0.06 R)
• M7: 3,201,694 km (0.105 R)
• M8: 4,115,138 km (0.065 R)
• M9: 4,368,108 km (0.1 R)
• M10: 5,484,557 km (0.091 R)
• M11: 5,790,784 km (0.1 R)
• M12: 7,745,131 km (0.081 R)
• M13: 8,174,028 km (0.043 R)
• M14: 9,555,414 km (0.098 R)
• M15: 10,403,485 km (0.084 R)
• M16: 10,766,858 km (0.104 R)
• M17: 15,140,053 km (0.108 R)
• M18: 21,718,170 km (0.105 R)
• M19: 27,841,061 km (0.106 R)
• M20: 29,046,820 km (0.096 R)
• M21: 29,765,937 km (0.036 R)
• M22: 31,669,720 km (0.1 R)
• M23: 35,020,114 km (0.072 R)
• M24: 37,864,717 km (0.117 R)
• M25: 38,230,783 km (0.094 R)
• M26: 44,277,828 km (0.079 R)
• M27: 46,613,051 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.5

Radius: 3.5

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.45 AU - 8.47 AU

Year: 13366 Days

Day: 16.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,961,213 km

• M1: 43,533 km (0.084 R)
• M2: 322,234 km (0.094 R)
• M3: 440,416 km (0.106 R)
• M4: 911,350 km (0.081 R)
• M5: 1,130,212 km (0.063 R)
• M6: 1,252,134 km (0.114 R)
• M7: 1,566,738 km (0.059 R)
• M8: 1,734,587 km (0.087 R)
• M9: 2,017,776 km (0.097 R)
• M10: 2,633,371 km (0.043 R)
• M11: 3,123,304 km (0.096 R)
• M12: 3,340,371 km (0.088 R)
• M13: 3,777,645 km (0.084 R)
• M14: 4,080,282 km (0.096 R)
• M15: 4,458,465 km (0.103 R)
• M16: 5,662,728 km (0.111 R)
• M17: 8,139,171 km (0.092 R)
• M18: 11,198,149 km (0.036 R)
• M19: 11,763,180 km (0.093 R)
• M20: 17,655,840 km (0.025 R)
• M21: 18,498,076 km (0.052 R)
• M22: 19,127,135 km (0.082 R)
• M23: 23,476,394 km (0.059 R)
• M24: 24,493,809 km (0.081 R)
• M25: 25,927,854 km (0.114 R)
• M26: 27,014,533 km (0.063 R)
• M27: 27,417,101 km (0.056 R)
• M28: 30,564,491 km (0.081 R)
• M29: 31,664,932 km (0.041 R)
• M30: 40,640,655 km (0.114 R)
• M31: 41,835,942 km (0.091 R)
• M32: 44,575,528 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 4.5

Gravity: 49.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.57 AU - 7.59 AU

Year: 13690 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,961,213 km

• M1: 55,950 km (0.115 R)
• M2: 433,235 km (0.091 R)
• M3: 2,167,075 km (0.091 R)
• M4: 2,803,314 km (0.11 R)
• M5: 4,977,570 km (0.117 R)
• M6: 6,782,917 km (0.115 R)
• M7: 9,517,716 km (0.082 R)
• M8: 10,767,756 km (0.079 R)
• M9: 10,946,226 km (0.062 R)
• M10: 12,059,234 km (0.087 R)
• M11: 12,975,371 km (0.069 R)
• M12: 17,512,675 km (0.117 R)
• M13: 19,029,896 km (0.09 R)
• M14: 21,939,575 km (0.049 R)
• M15: 28,849,949 km (0.12 R)
• M16: 30,009,183 km (0.119 R)
• M17: 36,008,656 km (0.113 R)
• M18: 39,710,904 km (0.094 R)
• M19: 41,726,885 km (0.117 R)
• M20: 44,113,271 km (0.101 R)
• M21: 45,650,089 km (0.113 R)
• M22: 47,222,064 km (0.09 R)
• M23: 54,744,294 km (0.099 R)
• M24: 55,803,895 km (0.068 R)
• M25: 59,249,433 km (0.05 R)
• M26: 59,806,087 km (0.094 R)
• M27: 61,496,992 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit