🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 223 Days

Day: 14.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,166,376 km

• M1: 83,924 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.04 AU - 1.73 AU

Year: 617 Days

Day: 29.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.94 AU - 4 AU

Year: 2461 Days

Day: 39.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,166,376 km

• M1: 2,363,048 km (0.111 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 9.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.06 AU - 5.48 AU

Year: 3967 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,166,376 km

• M1: 114,442 km (0.103 R)
• M2: 466,596 km (0.112 R)
• M3: 1,030,729 km (0.1 R)
• M4: 1,513,033 km (0.086 R)
• M5: 2,044,704 km (0.066 R)
• M6: 2,354,970 km (0.079 R)
• M7: 2,696,651 km (0.11 R)
• M8: 3,161,452 km (0.109 R)
• M9: 3,863,664 km (0.072 R)
• M10: 5,056,857 km (0.076 R)
• M11: 5,738,275 km (0.079 R)
• M12: 6,216,091 km (0.115 R)
• M13: 7,123,851 km (0.068 R)
• M14: 10,960,288 km (0.102 R)
• M15: 11,564,364 km (0.111 R)
• M16: 11,964,239 km (0.043 R)
• M17: 12,281,686 km (0.097 R)
• M18: 13,510,034 km (0.106 R)
• M19: 15,610,837 km (0.119 R)
• M20: 16,099,573 km (0.115 R)
• M21: 16,542,533 km (0.042 R)
• M22: 17,279,751 km (0.115 R)
• M23: 17,744,103 km (0.063 R)
• M24: 18,697,939 km (0.107 R)
• M25: 20,577,935 km (0.103 R)
• M26: 21,697,526 km (0.083 R)
• M27: 22,034,420 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 12

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.08 AU - 5.64 AU

Year: 4725 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,166,376 km

• M1: 149,448 km (0.103 R)
• M2: 756,666 km (0.082 R)
• M3: 1,357,002 km (0.115 R)
• M4: 1,929,513 km (0.066 R)
• M5: 2,350,033 km (0.108 R)
• M6: 2,905,939 km (0.112 R)
• M7: 3,329,749 km (0.102 R)
• M8: 4,109,902 km (0.12 R)
• M9: 4,878,387 km (0.1 R)
• M10: 5,527,641 km (0.067 R)
• M11: 6,728,015 km (0.1 R)
• M12: 9,503,654 km (0.09 R)
• M13: 13,731,888 km (0.08 R)
• M14: 15,304,461 km (0.065 R)
• M15: 15,822,817 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 13.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7 AU - 7.44 AU

Year: 7388 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,166,376 km

• M1: 168,896 km (0.118 R)
• M2: 721,959 km (0.098 R)
• M3: 2,223,623 km (0.085 R)
• M4: 3,689,383 km (0.048 R)
• M5: 4,269,673 km (0.045 R)
• M6: 4,738,213 km (0.094 R)
• M7: 9,668,062 km (0.065 R)
• M8: 11,207,424 km (0.05 R)
• M9: 12,104,712 km (0.08 R)
• M10: 13,293,117 km (0.06 R)
• M11: 14,505,608 km (0.097 R)
• M12: 15,192,561 km (0.087 R)
• M13: 20,558,787 km (0.069 R)
• M14: 21,971,738 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 8.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.9 AU - 8.58 AU

Year: 8200 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,166,376 km

• M1: 110,702 km (0.093 R)
• M2: 493,374 km (0.11 R)
• M3: 1,341,893 km (0.049 R)
• M4: 1,658,143 km (0.1 R)
• M5: 3,375,676 km (0.093 R)
• M6: 7,333,288 km (0.098 R)
• M7: 9,407,612 km (0.054 R)
• M8: 11,555,837 km (0.069 R)
• M9: 13,315,108 km (0.118 R)
• M10: 13,794,868 km (0.116 R)
• M11: 18,252,586 km (0.073 R)
• M12: 18,712,150 km (0.078 R)
• M13: 19,449,818 km (0.071 R)
• M14: 22,595,711 km (0.076 R)
• M15: 24,053,393 km (0.088 R)
• M16: 24,447,134 km (0.039 R)
• M17: 25,572,559 km (0.116 R)
• M18: 27,581,958 km (0.095 R)
• M19: 30,330,071 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 5.8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.5 AU - 15.56 AU

Year: 18951 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,166,376 km

• M1: 72,256 km (0.082 R)
• M2: 639,980 km (0.038 R)
• M3: 1,284,148 km (0.026 R)
• M4: 3,057,780 km (0.089 R)
• M5: 4,348,361 km (0.093 R)
• M6: 5,277,364 km (0.078 R)
• M7: 5,718,379 km (0.109 R)
• M8: 7,562,023 km (0.12 R)
• M9: 8,943,709 km (0.064 R)
• M10: 10,071,826 km (0.118 R)
• M11: 10,643,589 km (0.093 R)
• M12: 15,334,380 km (0.064 R)
• M13: 16,230,621 km (0.077 R)
• M14: 17,380,879 km (0.119 R)
• M15: 22,353,213 km (0.114 R)
• M16: 24,323,417 km (0.07 R)
• M17: 24,973,719 km (0.098 R)
• M18: 25,161,614 km (0.107 R)
• M19: 36,772,802 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 4.1

Gravity: 56.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.15 AU - 16.05 AU

Year: 21243 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,166,376 km

• M1: 51,611 km (0.119 R)
• M2: 223,050 km (0.101 R)
• M3: 398,529 km (0.066 R)
• M4: 989,291 km (0.063 R)
• M5: 1,165,517 km (0.113 R)
• M6: 1,461,122 km (0.09 R)
• M7: 3,453,467 km (0.046 R)
• M8: 3,606,805 km (0.101 R)
• M9: 5,001,506 km (0.063 R)
• M10: 5,775,375 km (0.077 R)
• M11: 6,168,519 km (0.067 R)
• M12: 6,720,236 km (0.118 R)
• M13: 7,505,924 km (0.057 R)
• M14: 8,683,857 km (0.043 R)
• M15: 10,041,458 km (0.094 R)
• M16: 10,228,455 km (0.094 R)
• M17: 10,481,276 km (0.095 R)
• M18: 13,243,750 km (0.109 R)
• M19: 14,631,420 km (0.107 R)
• M20: 16,198,158 km (0.072 R)
• M21: 19,757,840 km (0.116 R)
• M22: 20,447,486 km (0.095 R)
• M23: 25,963,907 km (0.029 R)
• M24: 28,746,727 km (0.038 R)
• M25: 31,058,463 km (0.028 R)
• M26: 35,902,442 km (0.091 R)
• M27: 36,486,173 km (0.07 R)
• M28: 37,076,187 km (0.082 R)
• M29: 37,822,680 km (0.102 R)
• M30: 38,123,970 km (0.081 R)
• M31: 45,846,212 km (0.116 R)
• M32: 47,401,432 km (0.074 R)
• M33: 48,991,358 km (0.075 R)
• M34: 49,529,162 km (0.069 R)
• M35: 51,350,217 km (0.113 R)
• M36: 53,215,553 km (0.103 R)
• M37: 56,293,080 km (0.116 R)
• M38: 60,921,788 km (0.084 R)
• M39: 65,580,415 km (0.068 R)
• M40: 68,665,423 km (0.103 R)
• M41: 75,360,526 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit