🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.71 AU

Year: 211 Days

Day: 39.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,155,442 km

• M1: 47,123 km (0.071 R)
• M2: 365,019 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.42 AU - 2.14 AU

Year: 895 Days

Day: 33 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 10.6

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.1 AU - 6.24 AU

Year: 5086 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,155,442 km

• M1: 131,796 km (0.104 R)
• M2: 472,879 km (0.118 R)
• M3: 945,758 km (0.089 R)
• M4: 1,282,802 km (0.087 R)
• M5: 2,291,091 km (0.096 R)
• M6: 2,860,162 km (0.081 R)
• M7: 3,269,611 km (0.039 R)
• M8: 3,808,313 km (0.087 R)
• M9: 4,846,223 km (0.099 R)
• M10: 5,431,450 km (0.032 R)
• M11: 6,946,577 km (0.116 R)
• M12: 8,026,524 km (0.103 R)
• M13: 9,465,805 km (0.112 R)
• M14: 10,976,744 km (0.028 R)
• M15: 14,135,952 km (0.034 R)
• M16: 14,527,000 km (0.116 R)
• M17: 14,867,934 km (0.101 R)
• M18: 17,215,873 km (0.112 R)
• M19: 17,662,123 km (0.095 R)
• M20: 18,844,993 km (0.075 R)
• M21: 21,222,253 km (0.096 R)
• M22: 21,735,523 km (0.105 R)
• M23: 23,636,164 km (0.037 R)
• M24: 27,418,747 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 12.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.77 AU - 7.13 AU

Year: 5468 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,155,442 km

• M1: 153,039 km (0.09 R)
• M2: 918,830 km (0.099 R)
• M3: 1,895,854 km (0.109 R)
• M4: 2,418,250 km (0.114 R)
• M5: 2,953,212 km (0.081 R)
• M6: 3,933,826 km (0.109 R)
• M7: 4,837,846 km (0.102 R)
• M8: 5,928,414 km (0.054 R)
• M9: 7,639,514 km (0.115 R)
• M10: 11,216,848 km (0.058 R)
• M11: 13,071,712 km (0.081 R)
• M12: 14,775,183 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 10.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.47 AU - 7.93 AU

Year: 7278 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,155,442 km

• M1: 131,796 km (0.111 R)
• M2: 489,484 km (0.067 R)
• M3: 953,238 km (0.094 R)
• M4: 1,548,637 km (0.109 R)
• M5: 2,874,373 km (0.059 R)
• M6: 4,225,691 km (0.112 R)
• M7: 7,317,131 km (0.066 R)
• M8: 7,851,046 km (0.062 R)
• M9: 8,784,537 km (0.066 R)
• M10: 17,097,541 km (0.105 R)
• M11: 17,563,837 km (0.11 R)
• M12: 18,521,862 km (0.093 R)
• M13: 21,605,523 km (0.032 R)
• M14: 22,705,217 km (0.096 R)
• M15: 26,140,283 km (0.041 R)
• M16: 27,388,378 km (0.099 R)
• M17: 28,675,967 km (0.115 R)
• M18: 30,390,059 km (0.097 R)
• M19: 31,074,769 km (0.03 R)
• M20: 32,780,334 km (0.077 R)
• M21: 36,487,070 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 8.2

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.92 AU - 11.68 AU

Year: 12453 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,155,442 km

• M1: 102,026 km (0.104 R)
• M2: 359,783 km (0.088 R)
• M3: 759,808 km (0.064 R)
• M4: 1,044,343 km (0.056 R)
• M5: 2,126,534 km (0.1 R)
• M6: 2,551,840 km (0.108 R)
• M7: 2,842,808 km (0.086 R)
• M8: 3,465,435 km (0.091 R)
• M9: 3,880,868 km (0.12 R)
• M10: 4,267,429 km (0.111 R)
• M11: 5,117,743 km (0.08 R)
• M12: 8,639,726 km (0.084 R)
• M13: 10,381,195 km (0.114 R)
• M14: 10,952,210 km (0.03 R)
• M15: 12,032,456 km (0.035 R)
• M16: 14,473,444 km (0.116 R)
• M17: 15,698,352 km (0.059 R)
• M18: 18,107,925 km (0.079 R)
• M19: 19,188,021 km (0.052 R)
• M20: 19,873,628 km (0.032 R)
• M21: 21,659,229 km (0.048 R)
• M22: 25,341,730 km (0.044 R)
• M23: 25,958,971 km (0.083 R)
• M24: 32,332,139 km (0.074 R)
• M25: 34,920,781 km (0.118 R)
• M26: 37,644,659 km (0.101 R)
• M27: 38,448,149 km (0.028 R)
• M28: 39,812,631 km (0.111 R)
• M29: 46,201,507 km (0.101 R)
• M30: 47,587,382 km (0.094 R)
• M31: 51,746,801 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 11

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.74 AU - 12.26 AU

Year: 14692 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,155,442 km

• M1: 137,181 km (0.114 R)
• M2: 678,576 km (0.117 R)
• M3: 1,101,340 km (0.072 R)
• M4: 1,554,023 km (0.051 R)
• M5: 2,313,980 km (0.059 R)
• M6: 2,779,080 km (0.113 R)
• M7: 4,264,587 km (0.098 R)
• M8: 4,715,026 km (0.075 R)
• M9: 5,467,503 km (0.065 R)
• M10: 5,854,812 km (0.12 R)
• M11: 7,252,804 km (0.06 R)
• M12: 7,985,534 km (0.037 R)
• M13: 8,719,312 km (0.079 R)
• M14: 10,642,692 km (0.091 R)
• M15: 11,417,908 km (0.063 R)
• M16: 12,529,570 km (0.03 R)
• M17: 14,697,093 km (0.076 R)
• M18: 16,226,133 km (0.07 R)
• M19: 18,400,239 km (0.109 R)
• M20: 18,873,267 km (0.067 R)
• M21: 22,414,698 km (0.077 R)
• M22: 22,954,447 km (0.05 R)
• M23: 24,341,518 km (0.1 R)
• M24: 25,980,363 km (0.102 R)
• M25: 30,015,915 km (0.097 R)
• M26: 30,671,902 km (0.046 R)
• M27: 32,125,694 km (0.032 R)
• M28: 36,144,491 km (0.077 R)
• M29: 36,886,945 km (0.067 R)
• M30: 50,037,496 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 16,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit