🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 45.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,492,713 km

• M1: 219,161 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.59 AU - 0.89 AU

Year: 239 Days

Day: 33.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 11.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.84 AU - 5.26 AU

Year: 3637 Days

Day: 11.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,492,713 km

• M1: 141,819 km (0.106 R)
• M2: 521,797 km (0.083 R)
• M3: 1,045,091 km (0.116 R)
• M4: 1,664,725 km (0.093 R)
• M5: 2,164,831 km (0.108 R)
• M6: 3,699,705 km (0.061 R)
• M7: 5,170,701 km (0.114 R)
• M8: 5,997,379 km (0.102 R)
• M9: 7,814,544 km (0.086 R)
• M10: 8,831,809 km (0.113 R)
• M11: 9,226,299 km (0.08 R)
• M12: 9,707,555 km (0.04 R)
• M13: 10,205,567 km (0.083 R)
• M14: 11,046,008 km (0.082 R)
• M15: 12,062,376 km (0.097 R)
• M16: 13,797,561 km (0.115 R)
• M17: 14,526,402 km (0.074 R)
• M18: 15,383,149 km (0.118 R)
• M19: 15,745,625 km (0.099 R)
• M20: 17,813,965 km (0.084 R)
• M21: 21,183,358 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 10.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.27 AU - 7.07 AU

Year: 6455 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,492,713 km

• M1: 127,009 km (0.099 R)
• M2: 600,037 km (0.101 R)
• M3: 1,132,605 km (0.049 R)
• M4: 1,993,691 km (0.114 R)
• M5: 2,620,955 km (0.12 R)
• M6: 3,330,797 km (0.104 R)
• M7: 4,839,940 km (0.073 R)
• M8: 6,479,383 km (0.028 R)
• M9: 9,680,777 km (0.081 R)
• M10: 11,014,293 km (0.116 R)
• M11: 12,520,594 km (0.118 R)
• M12: 13,238,664 km (0.12 R)
• M13: 14,516,080 km (0.116 R)
• M14: 18,556,569 km (0.102 R)
• M15: 19,271,646 km (0.092 R)
• M16: 23,787,109 km (0.112 R)
• M17: 25,146,953 km (0.096 R)
• M18: 25,934,287 km (0.119 R)
• M19: 30,021,600 km (0.089 R)
• M20: 34,305,634 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 8.8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.6 AU - 9 AU

Year: 8961 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,492,713 km

• M1: 109,506 km (0.113 R)
• M2: 408,701 km (0.074 R)
• M3: 760,406 km (0.059 R)
• M4: 1,097,749 km (0.056 R)
• M5: 1,390,213 km (0.084 R)
• M6: 2,120,400 km (0.11 R)
• M7: 3,267,816 km (0.047 R)
• M8: 3,832,548 km (0.111 R)
• M9: 6,498,382 km (0.117 R)
• M10: 6,954,506 km (0.115 R)
• M11: 7,762,185 km (0.093 R)
• M12: 9,182,616 km (0.117 R)
• M13: 9,515,173 km (0.072 R)
• M14: 13,177,179 km (0.102 R)
• M15: 13,784,845 km (0.112 R)
• M16: 14,731,351 km (0.108 R)
• M17: 17,107,265 km (0.096 R)
• M18: 17,757,267 km (0.107 R)
• M19: 19,571,141 km (0.104 R)
• M20: 20,122,709 km (0.101 R)
• M21: 21,174,382 km (0.094 R)
• M22: 22,347,528 km (0.083 R)
• M23: 23,037,025 km (0.102 R)
• M24: 23,475,047 km (0.101 R)
• M25: 24,549,310 km (0.065 R)
• M26: 25,283,237 km (0.069 R)
• M27: 27,279,770 km (0.095 R)
• M28: 27,968,070 km (0.041 R)
• M29: 29,276,902 km (0.068 R)
• M30: 33,447,990 km (0.039 R)
• M31: 35,733,247 km (0.109 R)
• M32: 44,011,394 km (0.117 R)
• M33: 45,779,940 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 5.4

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.65 AU - 13.11 AU

Year: 16323 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,492,713 km

• M1: 67,169 km (0.073 R)
• M2: 280,047 km (0.101 R)
• M3: 635,791 km (0.12 R)
• M4: 1,271,582 km (0.057 R)
• M5: 1,918,892 km (0.103 R)
• M6: 2,261,471 km (0.105 R)
• M7: 4,344,621 km (0.102 R)
• M8: 6,231,499 km (0.068 R)
• M9: 8,292,360 km (0.075 R)
• M10: 8,657,528 km (0.114 R)
• M11: 9,033,318 km (0.101 R)
• M12: 10,049,536 km (0.098 R)
• M13: 10,706,869 km (0.118 R)
• M14: 12,373,838 km (0.087 R)
• M15: 13,269,032 km (0.106 R)
• M16: 17,621,732 km (0.109 R)
• M17: 22,940,983 km (0.117 R)
• M18: 27,367,285 km (0.093 R)
• M19: 30,573,616 km (0.12 R)
• M20: 32,458,848 km (0.105 R)
• M21: 35,091,173 km (0.104 R)
• M22: 35,770,796 km (0.09 R)
• M23: 36,320,717 km (0.053 R)
• M24: 40,329,492 km (0.119 R)
• M25: 40,925,190 km (0.085 R)
• M26: 46,390,449 km (0.096 R)
• M27: 48,203,725 km (0.105 R)
• M28: 53,031,099 km (0.092 R)
• M29: 56,298,915 km (0.093 R)
• M30: 63,032,165 km (0.111 R)
• M31: 63,232,178 km (0.042 R)
• M32: 70,282,725 km (0.095 R)
• M33: 74,441,995 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.4

Radius: 4.8

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.96 AU - 18.1 AU

Year: 21836 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,492,713 km

• M1: 59,690 km (0.072 R)
• M2: 444,904 km (0.106 R)
• M3: 709,991 km (0.105 R)
• M4: 1,222,065 km (0.096 R)
• M5: 1,745,807 km (0.091 R)
• M6: 2,660,897 km (0.084 R)
• M7: 3,304,318 km (0.111 R)
• M8: 3,501,787 km (0.112 R)
• M9: 4,206,543 km (0.092 R)
• M10: 5,112,358 km (0.075 R)
• M11: 6,141,142 km (0.103 R)
• M12: 6,975,300 km (0.114 R)
• M13: 8,812,063 km (0.113 R)
• M14: 10,459,734 km (0.119 R)
• M15: 14,350,625 km (0.09 R)
• M16: 17,364,274 km (0.069 R)
• M17: 18,661,586 km (0.077 R)
• M18: 20,774,208 km (0.081 R)
• M19: 21,544,936 km (0.066 R)
• M20: 38,579,196 km (0.064 R)
• M21: 52,859,061 km (0.112 R)
• M22: 54,654,834 km (0.12 R)
• M23: 58,557,543 km (0.112 R)
• M24: 72,462,516 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 3.9

Gravity: 57.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.77 AU - 20.29 AU

Year: 29891 Days

Day: 16.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,492,713 km

• M1: 48,919 km (0.07 R)
• M2: 225,594 km (0.118 R)
• M3: 356,941 km (0.081 R)
• M4: 666,459 km (0.116 R)
• M5: 1,018,014 km (0.088 R)
• M6: 1,411,306 km (0.041 R)
• M7: 2,542,565 km (0.082 R)
• M8: 3,289,358 km (0.119 R)
• M9: 4,991,931 km (0.106 R)
• M10: 7,474,059 km (0.071 R)
• M11: 9,800,904 km (0.088 R)
• M12: 10,467,213 km (0.119 R)
• M13: 12,723,897 km (0.107 R)
• M14: 13,195,280 km (0.119 R)
• M15: 13,515,868 km (0.07 R)
• M16: 13,841,693 km (0.104 R)
• M17: 15,285,013 km (0.111 R)
• M18: 16,270,713 km (0.074 R)
• M19: 17,973,586 km (0.12 R)
• M20: 18,666,822 km (0.098 R)
• M21: 21,178,720 km (0.089 R)
• M22: 21,507,686 km (0.109 R)
• M23: 22,288,587 km (0.066 R)
• M24: 22,629,072 km (0.098 R)
• M25: 31,732,401 km (0.084 R)
• M26: 33,925,207 km (0.112 R)
• M27: 34,225,001 km (0.097 R)
• M28: 34,526,590 km (0.059 R)
• M29: 36,373,226 km (0.114 R)
• M30: 36,687,232 km (0.104 R)
• M31: 41,961,006 km (0.11 R)
• M32: 44,777,635 km (0.085 R)
• M33: 45,319,478 km (0.113 R)
• M34: 46,600,634 km (0.086 R)
• M35: 52,765,862 km (0.05 R)
• M36: 53,168,280 km (0.09 R)
• M37: 68,099,793 km (0.047 R)
• M38: 88,681,019 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.8

Radius: 4.4

Gravity: 32.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.79 AU - 22.95 AU

Year: 30718 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,492,713 km

• M1: 58,194 km (0.113 R)
• M2: 379,530 km (0.085 R)
• M3: 828,323 km (0.075 R)
• M4: 1,861,147 km (0.061 R)
• M5: 3,647,346 km (0.071 R)
• M6: 4,947,351 km (0.083 R)
• M7: 5,441,772 km (0.101 R)
• M8: 8,647,804 km (0.101 R)
• M9: 9,302,444 km (0.032 R)
• M10: 10,182,529 km (0.042 R)
• M11: 16,837,988 km (0.093 R)
• M12: 17,020,199 km (0.08 R)
• M13: 21,902,923 km (0.105 R)
• M14: 24,720,001 km (0.088 R)
• M15: 28,536,841 km (0.115 R)
• M16: 29,714,475 km (0.111 R)
• M17: 31,471,951 km (0.041 R)
• M18: 37,158,166 km (0.112 R)
• M19: 39,515,679 km (0.069 R)
• M20: 64,258,120 km (0.098 R)
• M21: 69,264,712 km (0.07 R)
• M22: 79,277,148 km (0.117 R)
• M23: 91,329,051 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922

Radius: 6.5

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.48 AU - 23.82 AU

Year: 31404 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,492,713 km

• M1: 80,783 km (0.066 R)
• M2: 678,277 km (0.103 R)
• M3: 1,043,595 km (0.086 R)
• M4: 1,288,486 km (0.107 R)
• M5: 3,173,719 km (0.114 R)
• M6: 5,027,236 km (0.086 R)
• M7: 7,727,029 km (0.092 R)
• M8: 8,245,535 km (0.047 R)
• M9: 8,603,972 km (0.036 R)
• M10: 10,210,204 km (0.085 R)
• M11: 15,036,680 km (0.095 R)
• M12: 16,398,320 km (0.061 R)
• M13: 22,553,973 km (0.077 R)
• M14: 26,979,527 km (0.048 R)
• M15: 29,257,155 km (0.117 R)
• M16: 37,014,552 km (0.11 R)
• M17: 59,243,300 km (0.098 R)
• M18: 61,249,856 km (0.119 R)
• M19: 67,060,686 km (0.082 R)
• M20: 69,239,430 km (0.09 R)
• M21: 103,909,185 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit