🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 10.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.12 AU - 3 AU

Year: 2645 Days

Day: 8.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,645,283 km

• M1: 135,386 km (0.061 R)
• M2: 627,413 km (0.097 R)
• M3: 1,035,217 km (0.086 R)
• M4: 1,555,668 km (0.094 R)
• M5: 2,342,852 km (0.101 R)
• M6: 3,863,963 km (0.111 R)
• M7: 4,397,280 km (0.076 R)
• M8: 5,148,411 km (0.108 R)
• M9: 5,888,471 km (0.071 R)
• M10: 6,272,190 km (0.032 R)
• M11: 7,196,854 km (0.105 R)
• M12: 7,580,124 km (0.078 R)
• M13: 9,061,891 km (0.113 R)
• M14: 9,904,576 km (0.115 R)
• M15: 11,633,927 km (0.118 R)
• M16: 12,668,546 km (0.074 R)
• M17: 13,638,688 km (0.087 R)
• M18: 14,184,421 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 8.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.14 AU - 6.1 AU

Year: 7480 Days

Day: 5.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,645,283 km

• M1: 105,766 km (0.116 R)
• M2: 462,407 km (0.026 R)
• M3: 800,349 km (0.106 R)
• M4: 2,636,662 km (0.081 R)
• M5: 3,371,936 km (0.09 R)
• M6: 5,041,897 km (0.094 R)
• M7: 5,331,519 km (0.117 R)
• M8: 5,601,842 km (0.07 R)
• M9: 7,989,424 km (0.092 R)
• M10: 8,709,289 km (0.119 R)
• M11: 10,277,972 km (0.102 R)
• M12: 11,621,959 km (0.085 R)
• M13: 13,351,909 km (0.112 R)
• M14: 15,187,176 km (0.113 R)
• M15: 20,280,535 km (0.06 R)
• M16: 21,240,055 km (0.109 R)
• M17: 23,649,479 km (0.099 R)
• M18: 29,096,487 km (0.068 R)
• M19: 30,221,014 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 6.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.63 AU - 9.49 AU

Year: 17608 Days

Day: 23.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,645,283 km

• M1: 86,019 km (0.103 R)
• M2: 396,135 km (0.076 R)
• M3: 886,517 km (0.027 R)
• M4: 1,126,472 km (0.112 R)
• M5: 1,432,250 km (0.086 R)
• M6: 3,188,080 km (0.083 R)
• M7: 4,304,828 km (0.086 R)
• M8: 4,746,142 km (0.104 R)
• M9: 6,282,961 km (0.065 R)
• M10: 7,590,895 km (0.101 R)
• M11: 8,052,405 km (0.038 R)
• M12: 8,271,715 km (0.075 R)
• M13: 9,962,171 km (0.089 R)
• M14: 10,645,983 km (0.055 R)
• M15: 17,712,687 km (0.068 R)
• M16: 19,820,820 km (0.074 R)
• M17: 20,900,767 km (0.067 R)
• M18: 21,806,732 km (0.116 R)
• M19: 22,521,211 km (0.108 R)
• M20: 23,177,497 km (0.087 R)
• M21: 26,409,709 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740

Radius: 7.5

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.14 AU - 9.72 AU

Year: 18697 Days

Day: 23.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,645,283 km

• M1: 93,199 km (0.091 R)
• M2: 344,823 km (0.091 R)
• M3: 689,646 km (0.097 R)
• M4: 1,136,794 km (0.112 R)
• M5: 2,046,349 km (0.063 R)
• M6: 2,676,156 km (0.03 R)
• M7: 3,600,671 km (0.068 R)
• M8: 4,793,415 km (0.064 R)
• M9: 5,538,113 km (0.027 R)
• M10: 7,686,189 km (0.075 R)
• M11: 8,133,786 km (0.101 R)
• M12: 9,751,836 km (0.026 R)
• M13: 10,575,821 km (0.097 R)
• M14: 14,045,594 km (0.119 R)
• M15: 14,340,452 km (0.088 R)
• M16: 15,956,109 km (0.102 R)
• M17: 18,207,258 km (0.1 R)
• M18: 21,235,717 km (0.051 R)
• M19: 21,722,060 km (0.102 R)
• M20: 23,225,967 km (0.071 R)
• M21: 26,776,224 km (0.112 R)
• M22: 27,229,804 km (0.066 R)
• M23: 29,937,675 km (0.094 R)
• M24: 35,744,915 km (0.07 R)
• M25: 44,755,644 km (0.047 R)
• M26: 46,363,970 km (0.07 R)
• M27: 48,177,246 km (0.086 R)
• M28: 57,579,921 km (0.054 R)
• M29: 60,059,656 km (0.117 R)
• M30: 61,620,560 km (0.087 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: 314 - 18,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit