🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.53 AU - 0.73 AU

Year: 180 Days

Day: 15.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.43 AU - 1.97 AU

Year: 798 Days

Day: 16.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.5

Radius: 12.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.38 AU - 6.16 AU

Year: 4354 Days

Day: 10.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,742,771 km

• M1: 160,519 km (0.056 R)
• M2: 596,746 km (0.068 R)
• M3: 1,033,572 km (0.104 R)
• M4: 1,438,533 km (0.12 R)
• M5: 1,952,851 km (0.075 R)
• M6: 2,884,696 km (0.075 R)
• M7: 3,629,394 km (0.104 R)
• M8: 4,474,323 km (0.044 R)
• M9: 5,418,136 km (0.082 R)
• M10: 5,819,507 km (0.075 R)
• M11: 6,650,224 km (0.098 R)
• M12: 7,212,861 km (0.055 R)
• M13: 10,126,579 km (0.081 R)
• M14: 10,694,004 km (0.104 R)
• M15: 11,190,370 km (0.094 R)
• M16: 12,084,366 km (0.096 R)
• M17: 12,623,218 km (0.057 R)
• M18: 14,283,006 km (0.107 R)
• M19: 18,158,339 km (0.093 R)
• M20: 18,801,012 km (0.068 R)
• M21: 19,659,255 km (0.112 R)
• M22: 21,954,984 km (0.086 R)
• M23: 23,885,694 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 9.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.54 AU - 6.68 AU

Year: 4782 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,742,771 km

• M1: 115,938 km (0.046 R)
• M2: 414,237 km (0.11 R)
• M3: 892,052 km (0.097 R)
• M4: 1,480,421 km (0.1 R)
• M5: 2,166,925 km (0.109 R)
• M6: 2,567,099 km (0.071 R)
• M7: 3,141,256 km (0.087 R)
• M8: 3,536,942 km (0.113 R)
• M9: 4,248,580 km (0.085 R)
• M10: 4,830,366 km (0.1 R)
• M11: 5,544,097 km (0.04 R)
• M12: 6,355,815 km (0.11 R)
• M13: 7,180,698 km (0.072 R)
• M14: 7,668,836 km (0.036 R)
• M15: 8,006,478 km (0.056 R)
• M16: 9,689,604 km (0.064 R)
• M17: 10,531,540 km (0.046 R)
• M18: 12,452,826 km (0.117 R)
• M19: 20,298,636 km (0.093 R)
• M20: 24,031,851 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 11.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.24 AU - 9.58 AU

Year: 8777 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,742,771 km

• M1: 139,425 km (0.097 R)
• M2: 517,609 km (0.095 R)
• M3: 900,729 km (0.094 R)
• M4: 1,291,329 km (0.115 R)
• M5: 1,721,273 km (0.034 R)
• M6: 2,157,949 km (0.093 R)
• M7: 2,688,872 km (0.061 R)
• M8: 3,211,866 km (0.069 R)
• M9: 4,178,568 km (0.097 R)
• M10: 4,913,991 km (0.039 R)
• M11: 7,644,152 km (0.12 R)
• M12: 9,550,178 km (0.074 R)
• M13: 10,199,583 km (0.109 R)
• M14: 12,500,548 km (0.044 R)
• M15: 14,023,753 km (0.065 R)
• M16: 14,995,092 km (0.086 R)
• M17: 19,569,795 km (0.102 R)
• M18: 22,475,734 km (0.115 R)
• M19: 23,714,703 km (0.072 R)
• M20: 25,185,849 km (0.111 R)
• M21: 33,351,499 km (0.11 R)
• M22: 36,024,364 km (0.103 R)
• M23: 36,383,100 km (0.076 R)
• M24: 36,986,578 km (0.092 R)
• M25: 44,344,698 km (0.075 R)
• M26: 48,003,264 km (0.065 R)
• M27: 48,875,270 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 12.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.07 AU - 9.51 AU

Year: 9379 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,742,771 km

• M1: 160,369 km (0.076 R)
• M2: 682,017 km (0.118 R)
• M3: 1,187,209 km (0.102 R)
• M4: 1,628,971 km (0.038 R)
• M5: 2,068,490 km (0.113 R)
• M6: 3,002,579 km (0.098 R)
• M7: 3,625,654 km (0.105 R)
• M8: 4,608,063 km (0.061 R)
• M9: 5,408,561 km (0.066 R)
• M10: 5,925,422 km (0.106 R)
• M11: 8,416,376 km (0.104 R)
• M12: 9,520,708 km (0.118 R)
• M13: 10,669,619 km (0.093 R)
• M14: 11,226,123 km (0.059 R)
• M15: 13,766,594 km (0.091 R)
• M16: 14,982,526 km (0.11 R)
• M17: 17,557,853 km (0.039 R)
• M18: 18,334,715 km (0.03 R)
• M19: 21,116,487 km (0.097 R)
• M20: 21,995,076 km (0.092 R)
• M21: 22,402,431 km (0.09 R)
• M22: 24,953,374 km (0.063 R)
• M23: 26,850,574 km (0.091 R)
• M24: 29,036,648 km (0.09 R)
• M25: 32,692,969 km (0.1 R)
• M26: 37,681,310 km (0.086 R)
• M27: 39,092,616 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 11.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.18 AU - 10.46 AU

Year: 9427 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,742,771 km

• M1: 141,819 km (0.052 R)
• M2: 545,434 km (0.085 R)
• M3: 1,194,389 km (0.101 R)
• M4: 1,953,748 km (0.114 R)
• M5: 2,615,420 km (0.052 R)
• M6: 3,690,430 km (0.113 R)
• M7: 5,790,634 km (0.063 R)
• M8: 6,175,849 km (0.075 R)
• M9: 6,728,912 km (0.086 R)
• M10: 7,765,775 km (0.117 R)
• M11: 9,661,030 km (0.119 R)
• M12: 10,407,374 km (0.062 R)
• M13: 12,760,399 km (0.076 R)
• M14: 14,792,088 km (0.064 R)
• M15: 15,381,653 km (0.107 R)
• M16: 19,720,889 km (0.086 R)
• M17: 21,331,908 km (0.118 R)
• M18: 27,270,495 km (0.08 R)
• M19: 28,257,093 km (0.119 R)
• M20: 32,223,830 km (0.099 R)
• M21: 33,437,966 km (0.11 R)
• M22: 45,221,641 km (0.109 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit