🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 32.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,900,756 km

• M1: 81,830 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 14.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.06 AU - 1.3 AU

Year: 841 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,900,756 km

• M1: 175,329 km (0.111 R)
• M2: 842,834 km (0.096 R)
• M3: 1,355,806 km (0.071 R)
• M4: 2,555,730 km (0.059 R)
• M5: 3,163,247 km (0.098 R)
• M6: 4,122,917 km (0.109 R)
• M7: 4,964,106 km (0.105 R)
• M8: 6,617,611 km (0.043 R)
• M9: 7,329,697 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 9.4

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.12 AU - 1.38 AU

Year: 917 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,900,756 km

• M1: 116,986 km (0.065 R)
• M2: 692,638 km (0.057 R)
• M3: 1,079,349 km (0.106 R)
• M4: 1,497,026 km (0.074 R)
• M5: 2,479,435 km (0.068 R)
• M6: 2,880,208 km (0.112 R)
• M7: 3,365,354 km (0.056 R)
• M8: 3,904,056 km (0.087 R)
• M9: 4,283,585 km (0.075 R)
• M10: 5,153,946 km (0.102 R)
• M11: 5,790,186 km (0.115 R)
• M12: 6,807,750 km (0.108 R)
• M13: 7,359,318 km (0.119 R)
• M14: 8,090,402 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.3

Radius: 8.5

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.28 AU - 3.6 AU

Year: 3307 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,900,756 km

• M1: 113,246 km (0.104 R)
• M2: 510,129 km (0.087 R)
• M3: 941,569 km (0.12 R)
• M4: 1,385,725 km (0.112 R)
• M5: 1,722,919 km (0.079 R)
• M6: 2,086,890 km (0.075 R)
• M7: 2,762,923 km (0.097 R)
• M8: 3,096,826 km (0.079 R)
• M9: 3,804,274 km (0.087 R)
• M10: 4,287,026 km (0.072 R)
• M11: 4,884,670 km (0.098 R)
• M12: 5,295,465 km (0.059 R)
• M13: 5,813,224 km (0.097 R)
• M14: 6,792,192 km (0.112 R)
• M15: 8,370,898 km (0.09 R)
• M16: 8,960,164 km (0.118 R)
• M17: 10,098,455 km (0.109 R)
• M18: 12,423,206 km (0.115 R)
• M19: 12,754,714 km (0.088 R)
• M20: 13,238,664 km (0.117 R)
• M21: 14,502,317 km (0.065 R)
• M22: 15,298,028 km (0.117 R)
• M23: 16,631,244 km (0.098 R)
• M24: 18,527,098 km (0.084 R)
• M25: 18,960,333 km (0.109 R)
• M26: 19,273,890 km (0.048 R)
• M27: 20,170,281 km (0.096 R)
• M28: 21,771,128 km (0.115 R)
• M29: 22,115,053 km (0.087 R)
• M30: 24,773,557 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 8.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.58 AU - 4.22 AU

Year: 4113 Days

Day: 14.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,900,756 km

• M1: 100,829 km (0.053 R)
• M2: 398,230 km (0.055 R)
• M3: 882,328 km (0.07 R)
• M4: 1,251,386 km (0.114 R)
• M5: 1,596,658 km (0.117 R)
• M6: 2,333,727 km (0.118 R)
• M7: 2,928,528 km (0.049 R)
• M8: 4,026,277 km (0.116 R)
• M9: 5,300,253 km (0.116 R)
• M10: 6,211,154 km (0.092 R)
• M11: 7,160,352 km (0.073 R)
• M12: 8,168,941 km (0.034 R)
• M13: 10,425,476 km (0.073 R)
• M14: 11,674,767 km (0.055 R)
• M15: 12,470,628 km (0.107 R)
• M16: 12,835,797 km (0.086 R)
• M17: 16,669,242 km (0.111 R)
• M18: 18,726,213 km (0.075 R)
• M19: 19,877,368 km (0.117 R)
• M20: 21,789,977 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452

Radius: 12.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.86 AU - 4.14 AU

Year: 4295 Days

Day: 11 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,900,756 km

• M1: 160,818 km (0.106 R)
• M2: 683,961 km (0.09 R)
• M3: 1,528,142 km (0.111 R)
• M4: 2,062,805 km (0.094 R)
• M5: 2,502,473 km (0.084 R)
• M6: 3,633,732 km (0.116 R)
• M7: 4,646,360 km (0.104 R)
• M8: 5,866,181 km (0.081 R)
• M9: 7,225,727 km (0.091 R)
• M10: 7,878,422 km (0.094 R)
• M11: 9,683,620 km (0.089 R)
• M12: 10,641,944 km (0.108 R)
• M13: 11,444,536 km (0.109 R)
• M14: 12,607,959 km (0.114 R)
• M15: 13,848,574 km (0.099 R)
• M16: 17,766,842 km (0.109 R)
• M17: 21,763,049 km (0.061 R)
• M18: 22,505,504 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 9.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.92 AU - 4.32 AU

Year: 4518 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,900,756 km

• M1: 124,017 km (0.09 R)
• M2: 443,258 km (0.062 R)
• M3: 898,036 km (0.106 R)
• M4: 1,324,091 km (0.086 R)
• M5: 1,699,432 km (0.094 R)
• M6: 2,017,626 km (0.096 R)
• M7: 2,475,994 km (0.107 R)
• M8: 3,002,878 km (0.095 R)
• M9: 3,311,199 km (0.048 R)
• M10: 4,218,211 km (0.089 R)
• M11: 4,832,610 km (0.1 R)
• M12: 5,632,061 km (0.076 R)
• M13: 6,949,270 km (0.116 R)
• M14: 7,492,609 km (0.109 R)
• M15: 8,562,384 km (0.111 R)
• M16: 9,294,366 km (0.058 R)
• M17: 12,209,131 km (0.091 R)
• M18: 12,600,778 km (0.109 R)
• M19: 13,733,085 km (0.119 R)
• M20: 15,430,422 km (0.072 R)
• M21: 15,940,102 km (0.095 R)
• M22: 17,100,832 km (0.053 R)
• M23: 17,868,269 km (0.106 R)
• M24: 18,204,116 km (0.091 R)
• M25: 19,062,209 km (0.097 R)
• M26: 19,589,991 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 10.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.93 AU - 5.83 AU

Year: 7072 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,900,756 km

• M1: 162,613 km (0.097 R)
• M2: 5,890,117 km (0.097 R)
• M3: 7,743,485 km (0.12 R)
• M4: 13,167,156 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.7

Radius: 5.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.97 AU - 10.25 AU

Year: 21088 Days

Day: 18.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,900,756 km

• M1: 64,626 km (0.112 R)
• M2: 442,810 km (0.103 R)
• M3: 657,931 km (0.086 R)
• M4: 951,592 km (0.03 R)
• M5: 3,133,627 km (0.099 R)
• M6: 3,785,873 km (0.077 R)
• M7: 5,642,532 km (0.081 R)
• M8: 7,787,616 km (0.118 R)
• M9: 9,938,983 km (0.078 R)
• M10: 11,698,404 km (0.1 R)
• M11: 12,961,608 km (0.111 R)
• M12: 14,680,338 km (0.1 R)
• M13: 17,154,986 km (0.079 R)
• M14: 17,779,258 km (0.057 R)
• M15: 22,171,003 km (0.071 R)
• M16: 23,245,864 km (0.083 R)
• M17: 27,893,271 km (0.112 R)
• M18: 38,499,311 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit