🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 19.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 23.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,564,639 km

• M1: 126,261 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 275 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,564,639 km

• M1: 462,407 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 12.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.81 AU

Year: 368 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,564,639 km

• M1: 153,039 km (0.117 R)
• M2: 554,859 km (0.087 R)
• M3: 951,442 km (0.045 R)
• M4: 1,470,996 km (0.06 R)
• M5: 2,232,599 km (0.061 R)
• M6: 2,663,740 km (0.089 R)
• M7: 3,201,544 km (0.112 R)
• M8: 3,764,930 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 11.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.72 AU - 1.2 AU

Year: 617 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,564,639 km

• M1: 141,819 km (0.118 R)
• M2: 550,969 km (0.075 R)
• M3: 1,228,647 km (0.08 R)
• M4: 1,672,654 km (0.104 R)
• M5: 2,281,368 km (0.047 R)
• M6: 3,943,101 km (0.056 R)
• M7: 4,555,554 km (0.064 R)
• M8: 5,784,351 km (0.118 R)
• M9: 6,616,863 km (0.063 R)
• M10: 7,051,595 km (0.119 R)
• M11: 7,461,343 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 12

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.08 AU - 3.46 AU

Year: 3879 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,564,639 km

• M1: 149,299 km (0.118 R)
• M2: 524,640 km (0.09 R)
• M3: 918,082 km (0.065 R)
• M4: 1,412,054 km (0.065 R)
• M5: 1,990,549 km (0.073 R)
• M6: 2,837,273 km (0.093 R)
• M7: 3,311,498 km (0.094 R)
• M8: 4,020,293 km (0.088 R)
• M9: 4,682,563 km (0.117 R)
• M10: 5,439,079 km (0.118 R)
• M11: 5,979,427 km (0.1 R)
• M12: 6,764,217 km (0.108 R)
• M13: 7,306,210 km (0.074 R)
• M14: 9,601,191 km (0.115 R)
• M15: 11,488,967 km (0.059 R)
• M16: 11,909,786 km (0.04 R)
• M17: 13,911,405 km (0.08 R)
• M18: 14,478,082 km (0.063 R)
• M19: 15,105,645 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 13

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.29 AU - 3.59 AU

Year: 4185 Days

Day: 12.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,564,639 km

• M1: 162,912 km (0.105 R)
• M2: 636,689 km (0.104 R)
• M3: 1,138,739 km (0.116 R)
• M4: 1,771,089 km (0.086 R)
• M5: 2,321,460 km (0.106 R)
• M6: 2,778,481 km (0.069 R)
• M7: 3,371,936 km (0.117 R)
• M8: 4,620,929 km (0.119 R)
• M9: 6,013,386 km (0.087 R)
• M10: 6,729,062 km (0.09 R)
• M11: 8,993,226 km (0.074 R)
• M12: 9,453,837 km (0.113 R)
• M13: 10,298,168 km (0.071 R)
• M14: 10,802,761 km (0.077 R)
• M15: 12,988,686 km (0.12 R)
• M16: 13,528,584 km (0.057 R)
• M17: 15,564,312 km (0.117 R)
• M18: 17,146,758 km (0.037 R)
• M19: 18,340,998 km (0.062 R)
• M20: 18,958,688 km (0.102 R)
• M21: 19,654,019 km (0.079 R)
• M22: 20,828,512 km (0.045 R)
• M23: 21,365,269 km (0.113 R)
• M24: 23,605,198 km (0.07 R)
• M25: 24,856,883 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 12.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.71 AU - 4.29 AU

Year: 5248 Days

Day: 11.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,564,639 km

• M1: 158,723 km (0.079 R)
• M2: 650,601 km (0.096 R)
• M3: 1,114,953 km (0.049 R)
• M4: 3,460,348 km (0.103 R)
• M5: 5,987,206 km (0.099 R)
• M6: 6,425,378 km (0.065 R)
• M7: 7,149,881 km (0.11 R)
• M8: 7,813,646 km (0.096 R)
• M9: 8,917,080 km (0.107 R)
• M10: 10,675,154 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 10.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.02 AU - 5.04 AU

Year: 6325 Days

Day: 8.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,564,639 km

• M1: 126,859 km (0.036 R)
• M2: 451,786 km (0.08 R)
• M3: 869,014 km (0.09 R)
• M4: 1,293,423 km (0.094 R)
• M5: 1,789,490 km (0.112 R)
• M6: 2,330,436 km (0.034 R)
• M7: 2,977,596 km (0.087 R)
• M8: 3,827,910 km (0.092 R)
• M9: 4,780,849 km (0.054 R)
• M10: 5,313,268 km (0.103 R)
• M11: 6,185,722 km (0.068 R)
• M12: 9,017,610 km (0.071 R)
• M13: 9,831,572 km (0.043 R)
• M14: 12,518,948 km (0.04 R)
• M15: 13,324,682 km (0.101 R)
• M16: 14,817,370 km (0.046 R)
• M17: 16,418,666 km (0.077 R)
• M18: 19,693,363 km (0.087 R)
• M19: 21,342,081 km (0.078 R)
• M20: 23,155,506 km (0.071 R)
• M21: 24,523,130 km (0.044 R)
• M22: 26,348,224 km (0.106 R)
• M23: 27,252,244 km (0.099 R)
• M24: 28,262,030 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 6.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.81 AU - 10.35 AU

Year: 20994 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,564,639 km

• M1: 82,129 km (0.093 R)
• M2: 691,591 km (0.094 R)
• M3: 1,292,825 km (0.109 R)
• M4: 1,647,671 km (0.075 R)
• M5: 2,685,581 km (0.047 R)
• M6: 4,103,320 km (0.109 R)
• M7: 5,017,363 km (0.112 R)
• M8: 5,412,451 km (0.038 R)
• M9: 6,473,399 km (0.065 R)
• M10: 8,653,040 km (0.072 R)
• M11: 11,381,705 km (0.07 R)
• M12: 13,624,626 km (0.112 R)
• M13: 14,034,973 km (0.071 R)
• M14: 16,016,546 km (0.065 R)
• M15: 17,141,822 km (0.094 R)
• M16: 18,177,488 km (0.093 R)
• M17: 19,696,804 km (0.083 R)
• M18: 27,728,863 km (0.117 R)
• M19: 28,960,951 km (0.038 R)
• M20: 29,250,273 km (0.072 R)
• M21: 29,639,228 km (0.112 R)
• M22: 31,737,787 km (0.109 R)
• M23: 35,894,363 km (0.091 R)
• M24: 38,275,962 km (0.034 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: 486 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit