🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.16 AU - 1.22 AU

Year: 472 Days

Day: 13.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 61.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.47 AU - 2.23 AU

Year: 915 Days

Day: 22.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,244,052 km

• M1: 642,224 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.64 AU - 2.28 AU

Year: 997 Days

Day: 28.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 13.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.3 AU - 7.52 AU

Year: 6602 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,244,052 km

• M1: 166,652 km (0.072 R)
• M2: 1,045,839 km (0.09 R)
• M3: 1,618,948 km (0.07 R)
• M4: 3,840,327 km (0.105 R)
• M5: 5,172,646 km (0.095 R)
• M6: 6,264,860 km (0.07 R)
• M7: 8,266,778 km (0.054 R)
• M8: 10,085,440 km (0.115 R)
• M9: 11,680,153 km (0.112 R)
• M10: 12,428,591 km (0.088 R)
• M11: 21,766,490 km (0.103 R)
• M12: 26,447,408 km (0.114 R)
• M13: 29,264,186 km (0.11 R)
• M14: 31,862,551 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 10.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.13 AU - 8.49 AU

Year: 7183 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,244,052 km

• M1: 140,622 km (0.074 R)
• M2: 630,705 km (0.074 R)
• M3: 1,036,564 km (0.078 R)
• M4: 1,506,451 km (0.078 R)
• M5: 2,078,513 km (0.085 R)
• M6: 2,451,311 km (0.093 R)
• M7: 3,351,591 km (0.108 R)
• M8: 3,753,261 km (0.07 R)
• M9: 4,946,603 km (0.104 R)
• M10: 6,404,285 km (0.086 R)
• M11: 7,143,448 km (0.075 R)
• M12: 7,875,430 km (0.115 R)
• M13: 13,812,521 km (0.046 R)
• M14: 15,339,915 km (0.079 R)
• M15: 19,471,659 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 8.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.35 AU - 10.49 AU

Year: 9682 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,244,052 km

• M1: 111,899 km (0.12 R)
• M2: 979,118 km (0.103 R)
• M3: 1,723,667 km (0.102 R)
• M4: 2,103,196 km (0.089 R)
• M5: 2,660,299 km (0.119 R)
• M6: 3,654,526 km (0.106 R)
• M7: 5,437,733 km (0.117 R)
• M8: 5,793,477 km (0.045 R)
• M9: 6,852,480 km (0.108 R)
• M10: 11,221,635 km (0.093 R)
• M11: 11,701,845 km (0.084 R)
• M12: 14,991,203 km (0.114 R)
• M13: 19,188,021 km (0.113 R)
• M14: 20,084,262 km (0.071 R)
• M15: 20,720,801 km (0.064 R)
• M16: 22,409,013 km (0.118 R)
• M17: 22,787,795 km (0.099 R)
• M18: 27,241,174 km (0.05 R)
• M19: 28,372,732 km (0.077 R)
• M20: 28,994,910 km (0.116 R)
• M21: 30,915,746 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.5

Radius: 6.4

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.35 AU - 16.57 AU

Year: 22092 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,244,052 km

• M1: 79,586 km (0.094 R)
• M2: 391,797 km (0.058 R)
• M3: 1,504,057 km (0.099 R)
• M4: 3,193,167 km (0.111 R)
• M5: 3,409,635 km (0.062 R)
• M6: 7,761,886 km (0.089 R)
• M7: 8,204,994 km (0.041 R)
• M8: 9,249,936 km (0.081 R)
• M9: 10,147,672 km (0.093 R)
• M10: 11,538,035 km (0.074 R)
• M11: 14,323,547 km (0.102 R)
• M12: 27,956,700 km (0.042 R)
• M13: 37,419,364 km (0.115 R)
• M14: 38,257,262 km (0.11 R)
• M15: 51,509,539 km (0.095 R)
• M16: 58,684,402 km (0.085 R)
• M17: 66,294,147 km (0.112 R)
• M18: 67,520,251 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.5

Radius: 6

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.66 AU - 19.02 AU

Year: 24005 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,244,052 km

• M1: 74,649 km (0.1 R)
• M2: 751,729 km (0.102 R)
• M3: 1,618,799 km (0.11 R)
• M4: 1,877,603 km (0.119 R)
• M5: 2,307,248 km (0.086 R)
• M6: 2,970,864 km (0.086 R)
• M7: 3,783,779 km (0.108 R)
• M8: 5,491,588 km (0.106 R)
• M9: 6,969,316 km (0.109 R)
• M10: 7,609,445 km (0.099 R)
• M11: 8,188,838 km (0.081 R)
• M12: 9,326,829 km (0.083 R)
• M13: 12,168,440 km (0.038 R)
• M14: 12,758,754 km (0.055 R)
• M15: 12,959,813 km (0.113 R)
• M16: 17,110,855 km (0.107 R)
• M17: 21,215,372 km (0.062 R)
• M18: 22,749,947 km (0.101 R)
• M19: 23,644,841 km (0.103 R)
• M20: 25,083,374 km (0.091 R)
• M21: 27,017,375 km (0.114 R)
• M22: 29,280,342 km (0.113 R)
• M23: 32,406,938 km (0.084 R)
• M24: 33,285,227 km (0.094 R)
• M25: 37,366,407 km (0.061 R)
• M26: 39,597,808 km (0.096 R)
• M27: 42,808,777 km (0.1 R)
• M28: 45,250,065 km (0.059 R)
• M29: 47,782,757 km (0.06 R)
• M30: 51,586,582 km (0.101 R)
• M31: 52,439,439 km (0.114 R)
• M32: 57,572,142 km (0.074 R)
• M33: 59,977,826 km (0.12 R)
• M34: 62,835,893 km (0.03 R)
• M35: 65,186,674 km (0.086 R)
• M36: 67,190,088 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 3.9

Gravity: 42.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.55 AU - 22.65 AU

Year: 29154 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,244,052 km

• M1: 48,470 km (0.05 R)
• M2: 236,365 km (0.101 R)
• M3: 392,994 km (0.111 R)
• M4: 638,035 km (0.12 R)
• M5: 1,312,871 km (0.079 R)
• M6: 1,798,466 km (0.112 R)
• M7: 3,026,664 km (0.116 R)
• M8: 3,200,646 km (0.118 R)
• M9: 5,040,551 km (0.117 R)
• M10: 5,667,366 km (0.075 R)
• M11: 7,074,035 km (0.066 R)
• M12: 7,381,009 km (0.072 R)
• M13: 7,803,923 km (0.038 R)
• M14: 8,640,175 km (0.026 R)
• M15: 9,050,222 km (0.095 R)
• M16: 12,437,268 km (0.078 R)
• M17: 13,035,510 km (0.055 R)
• M18: 21,035,256 km (0.102 R)
• M19: 21,775,915 km (0.097 R)
• M20: 23,873,576 km (0.101 R)
• M21: 26,710,849 km (0.117 R)
• M22: 26,956,938 km (0.063 R)
• M23: 27,956,551 km (0.067 R)
• M24: 30,029,379 km (0.102 R)
• M25: 30,697,483 km (0.069 R)
• M26: 31,239,177 km (0.118 R)
• M27: 34,623,679 km (0.108 R)
• M28: 35,358,205 km (0.075 R)
• M29: 37,778,698 km (0.059 R)
• M30: 45,522,931 km (0.092 R)
• M31: 45,874,037 km (0.109 R)
• M32: 48,932,117 km (0.117 R)
• M33: 51,170,700 km (0.12 R)
• M34: 52,893,768 km (0.059 R)
• M35: 61,662,148 km (0.081 R)
• M36: 65,157,053 km (0.055 R)
• M37: 74,954,816 km (0.028 R)
• M38: 96,244,089 km (0.117 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit