🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.95 AU - 1.17 AU

Year: 389 Days

Day: 13.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,386,784 km

• M1: 78,688 km (0.037 R)
• M2: 142,417 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.51 AU - 1.89 AU

Year: 790 Days

Day: 18 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.24 AU - 2.64 AU

Year: 1359 Days

Day: 16.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 9.3

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.7 AU - 9 AU

Year: 8601 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,386,784 km

• M1: 115,639 km (0.059 R)
• M2: 535,560 km (0.099 R)
• M3: 1,029,981 km (0.11 R)
• M4: 1,399,638 km (0.081 R)
• M5: 2,246,511 km (0.094 R)
• M6: 2,835,478 km (0.1 R)
• M7: 3,189,875 km (0.069 R)
• M8: 3,548,761 km (0.077 R)
• M9: 4,434,679 km (0.069 R)
• M10: 6,676,703 km (0.058 R)
• M11: 7,388,938 km (0.084 R)
• M12: 7,763,681 km (0.113 R)
• M13: 9,342,985 km (0.091 R)
• M14: 11,018,482 km (0.087 R)
• M15: 13,125,268 km (0.084 R)
• M16: 13,737,872 km (0.066 R)
• M17: 19,110,679 km (0.119 R)
• M18: 19,659,255 km (0.114 R)
• M19: 20,952,827 km (0.101 R)
• M20: 22,216,181 km (0.085 R)
• M21: 23,529,651 km (0.065 R)
• M22: 24,342,117 km (0.087 R)
• M23: 26,697,236 km (0.095 R)
• M24: 27,680,393 km (0.118 R)
• M25: 29,200,158 km (0.116 R)
• M26: 37,397,523 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 15

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12 AU - 12.84 AU

Year: 15602 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,386,784 km

• M1: 187,446 km (0.116 R)
• M2: 890,556 km (0.085 R)
• M3: 1,696,589 km (0.119 R)
• M4: 2,506,363 km (0.073 R)
• M5: 3,399,312 km (0.072 R)
• M6: 4,248,879 km (0.094 R)
• M7: 5,457,630 km (0.112 R)
• M8: 6,230,303 km (0.052 R)
• M9: 7,074,932 km (0.055 R)
• M10: 7,911,932 km (0.104 R)
• M11: 10,469,009 km (0.097 R)
• M12: 13,957,481 km (0.077 R)
• M13: 16,880,923 km (0.089 R)
• M14: 18,819,263 km (0.071 R)
• M15: 22,794,078 km (0.107 R)
• M16: 29,154,231 km (0.103 R)
• M17: 33,336,240 km (0.089 R)
• M18: 36,957,855 km (0.034 R)
• M19: 38,261,002 km (0.059 R)
• M20: 40,833,936 km (0.107 R)
• M21: 41,971,179 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.8

Radius: 3.9

Gravity: 47.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.6 AU - 18.64 AU

Year: 20957 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,386,784 km

• M1: 48,470 km (0.078 R)
• M2: 196,572 km (0.117 R)
• M3: 497,413 km (0.077 R)
• M4: 647,908 km (0.093 R)
• M5: 3,205,134 km (0.095 R)
• M6: 4,485,991 km (0.072 R)
• M7: 5,297,709 km (0.119 R)
• M8: 6,601,156 km (0.119 R)
• M9: 9,939,731 km (0.104 R)
• M10: 10,361,897 km (0.065 R)
• M11: 14,713,699 km (0.107 R)
• M12: 23,039,418 km (0.068 R)
• M13: 24,422,750 km (0.115 R)
• M14: 27,353,671 km (0.058 R)
• M15: 36,675,713 km (0.106 R)
• M16: 46,394,339 km (0.09 R)
• M17: 49,283,074 km (0.025 R)
• M18: 63,668,704 km (0.089 R)
• M19: 65,537,780 km (0.058 R)
• M20: 69,821,515 km (0.062 R)
• M21: 78,941,300 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873

Radius: 7.4

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.24 AU - 17.1 AU

Year: 21061 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,386,784 km

• M1: 94,396 km (0.099 R)
• M2: 346,768 km (0.098 R)
• M3: 623,374 km (0.108 R)
• M4: 1,591,123 km (0.11 R)
• M5: 1,904,830 km (0.027 R)
• M6: 2,682,589 km (0.089 R)
• M7: 5,308,929 km (0.115 R)
• M8: 5,591,968 km (0.084 R)
• M9: 6,502,122 km (0.119 R)
• M10: 7,259,087 km (0.057 R)
• M11: 9,061,143 km (0.1 R)
• M12: 13,153,243 km (0.077 R)
• M13: 14,516,379 km (0.053 R)
• M14: 14,752,444 km (0.096 R)
• M15: 15,394,369 km (0.099 R)
• M16: 15,639,859 km (0.067 R)
• M17: 16,307,365 km (0.118 R)
• M18: 16,906,803 km (0.045 R)
• M19: 20,420,109 km (0.064 R)
• M20: 27,869,186 km (0.106 R)
• M21: 33,546,575 km (0.052 R)
• M22: 34,795,866 km (0.078 R)
• M23: 37,092,792 km (0.111 R)
• M24: 40,724,729 km (0.057 R)
• M25: 42,626,567 km (0.053 R)
• M26: 46,435,927 km (0.049 R)
• M27: 52,288,944 km (0.082 R)
• M28: 59,014,266 km (0.119 R)
• M29: 61,241,329 km (0.117 R)
• M30: 68,699,531 km (0.119 R)
• M31: 74,149,232 km (0.118 R)
• M32: 77,938,247 km (0.066 R)
• M33: 80,370,708 km (0.087 R)
• M34: 80,863,334 km (0.094 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 14,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit