🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 297 Days

Day: 36.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,377,487 km

• M1: 318,344 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.07 AU - 1.09 AU

Year: 736 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,377,487 km

• M1: 186,549 km (0.06 R)
• M2: 753,076 km (0.097 R)
• M3: 1,242,261 km (0.079 R)
• M4: 1,945,072 km (0.12 R)
• M5: 2,612,128 km (0.1 R)
• M6: 3,197,654 km (0.099 R)
• M7: 3,913,779 km (0.099 R)
• M8: 8,287,572 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 15

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.73 AU - 1.75 AU

Year: 1506 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,377,487 km

• M1: 186,549 km (0.1 R)
• M2: 881,580 km (0.053 R)
• M3: 1,354,609 km (0.088 R)
• M4: 1,912,908 km (0.031 R)
• M5: 2,417,053 km (0.092 R)
• M6: 3,066,906 km (0.102 R)
• M7: 3,949,085 km (0.111 R)
• M8: 4,857,293 km (0.086 R)
• M9: 5,790,335 km (0.08 R)
• M10: 6,429,268 km (0.114 R)
• M11: 7,039,328 km (0.11 R)
• M12: 7,661,057 km (0.089 R)
• M13: 9,655,944 km (0.098 R)
• M14: 10,590,332 km (0.096 R)
• M15: 11,690,625 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 14.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.72 AU - 1.96 AU

Year: 1637 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,377,487 km

• M1: 184,305 km (0.041 R)
• M2: 855,849 km (0.097 R)
• M3: 1,336,657 km (0.096 R)
• M4: 1,993,840 km (0.098 R)
• M5: 3,918,267 km (0.092 R)
• M6: 4,427,648 km (0.098 R)
• M7: 6,081,153 km (0.114 R)
• M8: 7,705,637 km (0.036 R)
• M9: 8,357,734 km (0.091 R)
• M10: 10,430,861 km (0.11 R)
• M11: 11,081,612 km (0.096 R)
• M12: 12,504,587 km (0.067 R)
• M13: 13,745,501 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 13.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.11 AU - 3.59 AU

Year: 4022 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,377,487 km

• M1: 169,195 km (0.104 R)
• M2: 722,259 km (0.106 R)
• M3: 1,188,106 km (0.107 R)
• M4: 1,656,946 km (0.092 R)
• M5: 2,413,762 km (0.068 R)
• M6: 3,075,134 km (0.1 R)
• M7: 3,608,001 km (0.105 R)
• M8: 4,618,535 km (0.079 R)
• M9: 5,138,986 km (0.1 R)
• M10: 5,950,704 km (0.071 R)
• M11: 6,722,031 km (0.114 R)
• M12: 10,365,936 km (0.106 R)
• M13: 13,259,757 km (0.095 R)
• M14: 14,110,969 km (0.076 R)
• M15: 15,320,468 km (0.112 R)
• M16: 21,870,461 km (0.046 R)
• M17: 22,916,898 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 10.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.5 AU - 4.56 AU

Year: 5307 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,377,487 km

• M1: 130,749 km (0.118 R)
• M2: 568,173 km (0.105 R)
• M3: 1,607,579 km (0.071 R)
• M4: 2,251,448 km (0.095 R)
• M5: 3,813,998 km (0.103 R)
• M6: 4,555,405 km (0.118 R)
• M7: 5,598,700 km (0.084 R)
• M8: 6,794,436 km (0.087 R)
• M9: 9,125,769 km (0.103 R)
• M10: 9,772,182 km (0.106 R)
• M11: 10,495,039 km (0.064 R)
• M12: 11,350,439 km (0.104 R)
• M13: 13,416,984 km (0.086 R)
• M14: 15,301,469 km (0.052 R)
• M15: 16,213,866 km (0.09 R)
• M16: 16,652,038 km (0.12 R)
• M17: 18,147,119 km (0.048 R)
• M18: 18,755,833 km (0.071 R)
• M19: 19,518,333 km (0.12 R)
• M20: 19,942,892 km (0.079 R)
• M21: 20,883,863 km (0.064 R)
• M22: 22,006,146 km (0.108 R)
• M23: 23,884,646 km (0.115 R)
• M24: 27,869,036 km (0.077 R)
• M25: 30,726,804 km (0.081 R)
• M26: 32,079,319 km (0.083 R)
• M27: 32,869,794 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 11.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.68 AU - 4.6 AU

Year: 5526 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,377,487 km

• M1: 154,385 km (0.1 R)
• M2: 586,424 km (0.072 R)
• M3: 2,651,323 km (0.112 R)
• M4: 3,092,637 km (0.073 R)
• M5: 3,538,289 km (0.108 R)
• M6: 4,274,759 km (0.049 R)
• M7: 4,857,592 km (0.068 R)
• M8: 5,644,627 km (0.037 R)
• M9: 6,150,118 km (0.116 R)
• M10: 11,446,631 km (0.039 R)
• M11: 13,053,761 km (0.107 R)
• M12: 13,827,032 km (0.109 R)
• M13: 14,397,748 km (0.094 R)
• M14: 16,583,822 km (0.105 R)
• M15: 21,604,176 km (0.067 R)
• M16: 22,922,283 km (0.108 R)
• M17: 26,234,380 km (0.093 R)
• M18: 28,642,607 km (0.045 R)
• M19: 30,903,779 km (0.089 R)
• M20: 32,977,803 km (0.075 R)
• M21: 34,203,758 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 9.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.6 AU - 5.54 AU

Year: 7489 Days

Day: 9.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,377,487 km

• M1: 121,922 km (0.045 R)
• M2: 455,077 km (0.11 R)
• M3: 1,276,967 km (0.072 R)
• M4: 1,651,860 km (0.066 R)
• M5: 1,998,478 km (0.026 R)
• M6: 2,329,837 km (0.102 R)
• M7: 2,859,862 km (0.104 R)
• M8: 3,951,029 km (0.115 R)
• M9: 4,503,046 km (0.101 R)
• M10: 7,101,710 km (0.07 R)
• M11: 7,699,653 km (0.081 R)
• M12: 8,029,666 km (0.072 R)
• M13: 8,368,954 km (0.05 R)
• M14: 10,837,169 km (0.11 R)
• M15: 12,763,541 km (0.114 R)
• M16: 15,888,491 km (0.112 R)
• M17: 16,244,534 km (0.092 R)
• M18: 16,727,585 km (0.119 R)
• M19: 25,575,102 km (0.116 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 6.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.05 AU - 10.01 AU

Year: 16343 Days

Day: 16.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,377,487 km

• M1: 116,986 km (0.098 R)
• M2: 356,641 km (0.094 R)
• M3: 737,069 km (0.117 R)
• M4: 1,087,726 km (0.061 R)
• M5: 1,429,856 km (0.119 R)
• M6: 1,782,608 km (0.12 R)
• M7: 2,741,381 km (0.081 R)
• M8: 3,854,988 km (0.085 R)
• M9: 5,524,350 km (0.093 R)
• M10: 6,049,439 km (0.106 R)
• M11: 6,571,236 km (0.083 R)
• M12: 12,978,812 km (0.07 R)
• M13: 14,566,793 km (0.12 R)
• M14: 22,874,562 km (0.118 R)
• M15: 24,137,317 km (0.076 R)
• M16: 25,982,308 km (0.099 R)
• M17: 35,178,986 km (0.049 R)
• M18: 37,086,808 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit