🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.56 AU - 2.04 AU

Year: 841 Days

Day: 13.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,808,286 km

• M1: 207,941 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.63 AU - 2.03 AU

Year: 862 Days

Day: 16.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,808,286 km

• M1: 530,324 km (0.104 R)
• M2: 603,777 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 9.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.84 AU - 8.82 AU

Year: 7630 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,808,286 km

• M1: 116,088 km (0.103 R)
• M2: 580,440 km (0.115 R)
• M3: 1,084,136 km (0.11 R)
• M4: 1,708,707 km (0.071 R)
• M5: 2,606,294 km (0.088 R)
• M6: 6,558,670 km (0.074 R)
• M7: 7,652,529 km (0.103 R)
• M8: 7,970,874 km (0.05 R)
• M9: 10,411,264 km (0.032 R)
• M10: 11,024,465 km (0.059 R)
• M11: 12,371,146 km (0.097 R)
• M12: 14,085,836 km (0.047 R)
• M13: 14,511,293 km (0.095 R)
• M14: 17,246,690 km (0.035 R)
• M15: 19,056,226 km (0.085 R)
• M16: 19,774,595 km (0.032 R)
• M17: 24,469,125 km (0.114 R)
• M18: 26,506,349 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 13.4

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.74 AU - 9.7 AU

Year: 8967 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,808,286 km

• M1: 168,298 km (0.103 R)
• M2: 1,079,199 km (0.094 R)
• M3: 1,627,176 km (0.074 R)
• M4: 2,702,785 km (0.091 R)
• M5: 3,317,632 km (0.086 R)
• M6: 3,736,656 km (0.094 R)
• M7: 4,157,474 km (0.026 R)
• M8: 5,533,476 km (0.037 R)
• M9: 6,669,223 km (0.105 R)
• M10: 10,497,731 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.7 AU - 9.62 AU

Year: 9655 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,808,286 km

• M1: 192,084 km (0.104 R)
• M2: 830,418 km (0.079 R)
• M3: 1,274,125 km (0.108 R)
• M4: 1,697,487 km (0.108 R)
• M5: 2,418,698 km (0.057 R)
• M6: 2,992,556 km (0.084 R)
• M7: 3,630,890 km (0.067 R)
• M8: 5,545,593 km (0.113 R)
• M9: 6,214,894 km (0.094 R)
• M10: 6,858,913 km (0.073 R)
• M11: 7,340,020 km (0.073 R)
• M12: 7,929,734 km (0.103 R)
• M13: 8,415,030 km (0.102 R)
• M14: 10,144,082 km (0.042 R)
• M15: 11,927,289 km (0.093 R)
• M16: 14,358,852 km (0.12 R)
• M17: 22,632,961 km (0.072 R)
• M18: 23,612,378 km (0.073 R)
• M19: 25,465,447 km (0.031 R)
• M20: 26,039,753 km (0.113 R)
• M21: 29,669,147 km (0.108 R)
• M22: 31,604,645 km (0.065 R)
• M23: 32,715,558 km (0.063 R)
• M24: 33,737,611 km (0.092 R)
• M25: 38,288,528 km (0.107 R)
• M26: 38,916,240 km (0.045 R)
• M27: 41,102,165 km (0.116 R)
• M28: 42,158,625 km (0.104 R)
• M29: 43,368,722 km (0.118 R)
• M30: 44,325,849 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 13.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.84 AU - 11.6 AU

Year: 10553 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,808,286 km

• M1: 166,802 km (0.092 R)
• M2: 603,179 km (0.105 R)
• M3: 1,176,438 km (0.085 R)
• M4: 1,701,676 km (0.077 R)
• M5: 3,153,972 km (0.119 R)
• M6: 4,163,907 km (0.107 R)
• M7: 4,629,905 km (0.11 R)
• M8: 5,100,390 km (0.114 R)
• M9: 6,312,581 km (0.086 R)
• M10: 8,415,179 km (0.061 R)
• M11: 9,910,111 km (0.12 R)
• M12: 11,052,440 km (0.1 R)
• M13: 13,657,238 km (0.12 R)
• M14: 15,198,246 km (0.071 R)
• M15: 16,444,696 km (0.084 R)
• M16: 19,896,666 km (0.074 R)
• M17: 25,575,102 km (0.056 R)
• M18: 29,177,270 km (0.098 R)
• M19: 29,976,571 km (0.106 R)
• M20: 36,559,476 km (0.083 R)
• M21: 37,605,763 km (0.092 R)
• M22: 42,118,383 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 7.5

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.38 AU - 15.4 AU

Year: 20009 Days

Day: 23.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,808,286 km

• M1: 93,798 km (0.081 R)
• M2: 442,211 km (0.027 R)
• M3: 730,486 km (0.094 R)
• M4: 991,385 km (0.112 R)
• M5: 1,271,133 km (0.09 R)
• M6: 1,655,749 km (0.103 R)
• M7: 3,987,232 km (0.096 R)
• M8: 4,456,820 km (0.104 R)
• M9: 5,152,300 km (0.114 R)
• M10: 5,586,732 km (0.094 R)
• M11: 7,229,766 km (0.091 R)
• M12: 7,774,601 km (0.101 R)
• M13: 9,002,201 km (0.094 R)
• M14: 11,903,652 km (0.057 R)
• M15: 12,592,850 km (0.09 R)
• M16: 14,050,531 km (0.087 R)
• M17: 17,647,163 km (0.109 R)
• M18: 18,451,701 km (0.082 R)
• M19: 18,817,019 km (0.056 R)
• M20: 22,325,537 km (0.06 R)
• M21: 23,800,124 km (0.1 R)
• M22: 24,342,266 km (0.109 R)
• M23: 28,856,532 km (0.115 R)
• M24: 31,374,563 km (0.099 R)
• M25: 40,258,283 km (0.108 R)
• M26: 44,041,164 km (0.113 R)
• M27: 48,054,277 km (0.095 R)
• M28: 50,861,182 km (0.107 R)
• M29: 52,669,820 km (0.117 R)
• M30: 53,589,996 km (0.117 R)
• M31: 61,747,269 km (0.061 R)
• M32: 66,119,865 km (0.117 R)
• M33: 68,708,806 km (0.03 R)
• M34: 69,146,829 km (0.115 R)
• M35: 75,941,713 km (0.056 R)
• M36: 78,063,759 km (0.109 R)
• M37: 81,442,876 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 5.2

Gravity: 30.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.59 AU - 17.23 AU

Year: 23150 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 102.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,808,286 km

• M1: 64,925 km (0.069 R)
• M2: 388,805 km (0.071 R)
• M3: 1,035,666 km (0.103 R)
• M4: 1,501,813 km (0.118 R)
• M5: 3,708,830 km (0.117 R)
• M6: 6,733,849 km (0.086 R)
• M7: 7,219,294 km (0.108 R)
• M8: 12,328,061 km (0.116 R)
• M9: 16,586,066 km (0.104 R)
• M10: 29,599,584 km (0.081 R)
• M11: 29,856,145 km (0.07 R)
• M12: 35,880,152 km (0.058 R)
• M13: 41,533,605 km (0.103 R)
• M14: 45,161,503 km (0.114 R)
• M15: 46,531,370 km (0.054 R)
• M16: 50,807,177 km (0.063 R)
• M17: 52,851,432 km (0.061 R)
• M18: 60,747,357 km (0.106 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 10,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit