🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.87 AU - 0.99 AU

Year: 333 Days

Day: 46.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.09 AU

Year: 360 Days

Day: 47.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.58 AU - 1.86 AU

Year: 837 Days

Day: 17 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,030,829 km

• M1: 806,183 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.31 AU - 3.19 AU

Year: 1691 Days

Day: 37.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,030,829 km

• M1: 387,010 km (0.111 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 9.5

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.05 AU - 6.49 AU

Year: 4487 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,030,829 km

• M1: 118,182 km (0.081 R)
• M2: 429,346 km (0.115 R)
• M3: 830,867 km (0.102 R)
• M4: 1,236,576 km (0.112 R)
• M5: 1,919,191 km (0.113 R)
• M6: 3,018,586 km (0.107 R)
• M7: 4,179,914 km (0.087 R)
• M8: 4,745,244 km (0.097 R)
• M9: 5,060,148 km (0.096 R)
• M10: 5,587,181 km (0.07 R)
• M11: 7,218,396 km (0.089 R)
• M12: 7,565,314 km (0.102 R)
• M13: 8,673,236 km (0.112 R)
• M14: 9,510,984 km (0.087 R)
• M15: 10,934,856 km (0.095 R)
• M16: 11,864,158 km (0.076 R)
• M17: 12,250,270 km (0.109 R)
• M18: 13,355,649 km (0.066 R)
• M19: 13,985,905 km (0.087 R)
• M20: 14,690,960 km (0.076 R)
• M21: 16,467,584 km (0.094 R)
• M22: 18,383,185 km (0.108 R)
• M23: 23,548,051 km (0.109 R)
• M24: 24,623,361 km (0.033 R)
• M25: 26,871,667 km (0.11 R)
• M26: 28,558,982 km (0.038 R)
• M27: 29,078,685 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 12.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.18 AU - 11.58 AU

Year: 10654 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,030,829 km

• M1: 156,928 km (0.036 R)
• M2: 1,065,885 km (0.084 R)
• M3: 1,558,660 km (0.119 R)
• M4: 2,481,380 km (0.066 R)
• M5: 3,537,541 km (0.082 R)
• M6: 4,481,803 km (0.109 R)
• M7: 5,899,392 km (0.111 R)
• M8: 6,333,525 km (0.106 R)
• M9: 6,827,946 km (0.09 R)
• M10: 7,307,108 km (0.12 R)
• M11: 9,259,809 km (0.115 R)
• M12: 10,049,536 km (0.065 R)
• M13: 10,830,138 km (0.061 R)
• M14: 12,336,888 km (0.03 R)
• M15: 15,625,647 km (0.07 R)
• M16: 20,099,372 km (0.108 R)
• M17: 21,423,013 km (0.077 R)
• M18: 24,335,235 km (0.067 R)
• M19: 25,079,185 km (0.106 R)
• M20: 26,417,338 km (0.116 R)
• M21: 27,005,258 km (0.117 R)
• M22: 32,138,260 km (0.059 R)
• M23: 32,920,956 km (0.07 R)
• M24: 34,641,033 km (0.12 R)
• M25: 40,160,296 km (0.065 R)
• M26: 42,123,020 km (0.073 R)
• M27: 47,813,125 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 15

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.48 AU - 12.7 AU

Year: 12781 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,030,829 km

• M1: 186,698 km (0.096 R)
• M2: 895,942 km (0.106 R)
• M3: 3,847,358 km (0.086 R)
• M4: 7,623,507 km (0.115 R)
• M5: 11,506,171 km (0.11 R)
• M6: 14,869,580 km (0.095 R)
• M7: 16,929,393 km (0.077 R)
• M8: 19,340,761 km (0.107 R)
• M9: 20,366,553 km (0.057 R)
• M10: 20,981,700 km (0.116 R)
• M11: 23,090,132 km (0.032 R)
• M12: 25,843,780 km (0.095 R)
• M13: 30,947,012 km (0.09 R)
• M14: 32,113,427 km (0.115 R)
• M15: 33,795,655 km (0.079 R)
• M16: 38,925,067 km (0.109 R)
• M17: 41,674,825 km (0.114 R)
• M18: 51,504,004 km (0.04 R)
• M19: 53,806,465 km (0.034 R)
• M20: 55,152,546 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 3.1

Gravity: 39.61 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.92 AU - 21.34 AU

Year: 32254 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,030,829 km

• M1: 54,454 km (0.091 R)
• M2: 176,226 km (0.085 R)
• M3: 306,227 km (0.097 R)
• M4: 410,945 km (0.074 R)
• M5: 609,911 km (0.114 R)
• M6: 736,919 km (0.041 R)
• M7: 1,098,497 km (0.101 R)
• M8: 1,602,941 km (0.076 R)
• M9: 2,157,650 km (0.067 R)
• M10: 2,650,276 km (0.028 R)
• M11: 3,100,865 km (0.09 R)
• M12: 4,084,171 km (0.115 R)
• M13: 4,501,101 km (0.053 R)
• M14: 4,945,855 km (0.094 R)
• M15: 5,583,441 km (0.1 R)
• M16: 6,500,925 km (0.088 R)
• M17: 9,548,682 km (0.084 R)
• M18: 11,580,222 km (0.088 R)
• M19: 15,796,638 km (0.106 R)
• M20: 16,131,886 km (0.08 R)
• M21: 21,849,367 km (0.054 R)
• M22: 24,314,142 km (0.096 R)
• M23: 31,602,999 km (0.108 R)
• M24: 32,268,859 km (0.029 R)
• M25: 32,537,836 km (0.113 R)
• M26: 33,905,161 km (0.115 R)
• M27: 39,144,078 km (0.038 R)
• M28: 47,799,661 km (0.119 R)
• M29: 48,500,378 km (0.108 R)
• M30: 49,742,938 km (0.116 R)
• M31: 60,049,483 km (0.101 R)
• M32: 62,102,115 km (0.081 R)
• M33: 64,839,906 km (0.116 R)
• M34: 75,407,948 km (0.108 R)
• M35: 78,278,881 km (0.053 R)
• M36: 83,476,809 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit