🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 32.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,185,013 km

• M1: 231,428 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 11

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.82 AU - 0.98 AU

Year: 560 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,185,013 km

• M1: 137,181 km (0.103 R)
• M2: 589,864 km (0.069 R)
• M3: 980,764 km (0.097 R)
• M4: 1,486,105 km (0.032 R)
• M5: 1,861,147 km (0.103 R)
• M6: 2,554,832 km (0.069 R)
• M7: 3,123,454 km (0.076 R)
• M8: 3,882,813 km (0.055 R)
• M9: 4,439,466 km (0.044 R)
• M10: 4,792,368 km (0.11 R)
• M11: 5,147,513 km (0.08 R)
• M12: 5,607,377 km (0.059 R)
• M13: 6,020,566 km (0.08 R)
• M14: 6,629,430 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 13.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.19 AU - 1.89 AU

Year: 1254 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,185,013 km

• M1: 166,802 km (0.095 R)
• M2: 608,714 km (0.067 R)
• M3: 1,299,856 km (0.089 R)
• M4: 2,453,405 km (0.061 R)
• M5: 3,087,102 km (0.101 R)
• M6: 3,955,517 km (0.097 R)
• M7: 4,930,895 km (0.071 R)
• M8: 5,721,371 km (0.069 R)
• M9: 6,513,790 km (0.068 R)
• M10: 7,690,527 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 12.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.53 AU - 1.89 AU

Year: 1467 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,185,013 km

• M1: 154,235 km (0.065 R)
• M2: 693,536 km (0.086 R)
• M3: 1,326,185 km (0.054 R)
• M4: 1,713,943 km (0.055 R)
• M5: 2,475,097 km (0.095 R)
• M6: 2,869,586 km (0.077 R)
• M7: 3,582,719 km (0.111 R)
• M8: 4,430,491 km (0.088 R)
• M9: 4,912,644 km (0.09 R)
• M10: 8,797,252 km (0.065 R)
• M11: 11,895,723 km (0.056 R)
• M12: 12,871,550 km (0.118 R)
• M13: 13,565,086 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 12.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.64 AU - 2.58 AU

Year: 2011 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,185,013 km

• M1: 159,920 km (0.066 R)
• M2: 876,195 km (0.086 R)
• M3: 1,509,293 km (0.11 R)
• M4: 2,035,429 km (0.064 R)
• M5: 3,205,733 km (0.117 R)
• M6: 3,811,006 km (0.071 R)
• M7: 5,086,028 km (0.073 R)
• M8: 8,934,434 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 12.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.17 AU - 5.03 AU

Year: 5446 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,185,013 km

• M1: 159,172 km (0.079 R)
• M2: 615,446 km (0.055 R)
• M3: 1,537,567 km (0.112 R)
• M4: 2,372,473 km (0.118 R)
• M5: 3,264,226 km (0.089 R)
• M6: 3,996,358 km (0.089 R)
• M7: 4,787,281 km (0.072 R)
• M8: 5,362,036 km (0.113 R)
• M9: 6,209,359 km (0.078 R)
• M10: 7,497,396 km (0.064 R)
• M11: 8,309,563 km (0.114 R)
• M12: 8,846,470 km (0.117 R)
• M13: 9,292,421 km (0.11 R)
• M14: 10,149,468 km (0.087 R)
• M15: 10,597,214 km (0.026 R)
• M16: 11,708,577 km (0.025 R)
• M17: 12,156,323 km (0.112 R)
• M18: 14,929,867 km (0.101 R)
• M19: 15,510,158 km (0.099 R)
• M20: 17,923,919 km (0.079 R)
• M21: 19,313,085 km (0.09 R)
• M22: 20,968,535 km (0.106 R)
• M23: 21,696,628 km (0.09 R)
• M24: 23,768,409 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.8

Radius: 3.3

Gravity: 49.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.81 AU - 7.77 AU

Year: 10349 Days

Day: 18.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,185,013 km

• M1: 41,588 km (0.072 R)
• M2: 144,811 km (0.11 R)
• M3: 413,189 km (0.079 R)
• M4: 521,797 km (0.027 R)
• M5: 665,112 km (0.097 R)
• M6: 1,010,982 km (0.074 R)
• M7: 1,211,892 km (0.116 R)
• M8: 1,707,959 km (0.043 R)
• M9: 2,327,743 km (0.099 R)
• M10: 2,518,181 km (0.1 R)
• M11: 3,175,215 km (0.106 R)
• M12: 5,191,196 km (0.048 R)
• M13: 5,650,312 km (0.111 R)
• M14: 6,352,075 km (0.085 R)
• M15: 7,926,593 km (0.034 R)
• M16: 10,904,638 km (0.113 R)
• M17: 11,930,879 km (0.059 R)
• M18: 13,863,384 km (0.074 R)
• M19: 15,393,023 km (0.114 R)
• M20: 17,893,102 km (0.093 R)
• M21: 18,707,812 km (0.061 R)
• M22: 24,931,981 km (0.119 R)
• M23: 27,085,742 km (0.114 R)
• M24: 32,841,370 km (0.117 R)
• M25: 33,391,741 km (0.072 R)
• M26: 35,539,069 km (0.115 R)
• M27: 43,315,315 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 20,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit