🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.36 AU - 1.86 AU

Year: 715 Days

Day: 40 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.19 AU - 3.97 AU

Year: 2370 Days

Day: 45.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,977,209 km

• M1: 1,369,120 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.11 AU - 5.83 AU

Year: 4476 Days

Day: 16 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 10.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.53 AU - 7.95 AU

Year: 6122 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,977,209 km

• M1: 133,142 km (0.097 R)
• M2: 663,467 km (0.115 R)
• M3: 1,301,501 km (0.088 R)
• M4: 2,003,265 km (0.046 R)
• M5: 2,570,690 km (0.049 R)
• M6: 3,768,370 km (0.032 R)
• M7: 4,375,738 km (0.034 R)
• M8: 5,363,981 km (0.082 R)
• M9: 5,724,662 km (0.092 R)
• M10: 6,975,150 km (0.041 R)
• M11: 7,664,946 km (0.097 R)
• M12: 11,222,982 km (0.116 R)
• M13: 13,223,853 km (0.12 R)
• M14: 15,392,125 km (0.092 R)
• M15: 19,282,418 km (0.102 R)
• M16: 20,132,283 km (0.074 R)
• M17: 22,443,421 km (0.047 R)
• M18: 25,679,970 km (0.114 R)
• M19: 29,400,170 km (0.087 R)
• M20: 30,430,750 km (0.115 R)
• M21: 33,464,894 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 14.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.55 AU - 10.91 AU

Year: 9024 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,977,209 km

• M1: 177,124 km (0.1 R)
• M2: 655,089 km (0.067 R)
• M3: 1,228,947 km (0.069 R)
• M4: 1,872,367 km (0.105 R)
• M5: 2,326,845 km (0.112 R)
• M6: 3,085,456 km (0.119 R)
• M7: 4,108,406 km (0.05 R)
• M8: 5,346,628 km (0.092 R)
• M9: 5,967,609 km (0.117 R)
• M10: 6,858,015 km (0.077 R)
• M11: 8,000,045 km (0.081 R)
• M12: 9,636,796 km (0.069 R)
• M13: 10,459,734 km (0.065 R)
• M14: 13,803,246 km (0.102 R)
• M15: 14,412,408 km (0.034 R)
• M16: 15,619,364 km (0.073 R)
• M17: 16,550,910 km (0.097 R)
• M18: 17,519,407 km (0.108 R)
• M19: 23,362,251 km (0.117 R)
• M20: 25,386,310 km (0.069 R)
• M21: 27,239,229 km (0.095 R)
• M22: 28,687,037 km (0.109 R)
• M23: 31,525,956 km (0.094 R)
• M24: 32,690,725 km (0.111 R)
• M25: 40,290,746 km (0.111 R)
• M26: 41,915,229 km (0.053 R)
• M27: 42,551,469 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 10

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.72 AU - 9.8 AU

Year: 9858 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,977,209 km

• M1: 124,316 km (0.062 R)
• M2: 764,146 km (0.088 R)
• M3: 1,482,066 km (0.054 R)
• M4: 1,821,354 km (0.106 R)
• M5: 2,355,568 km (0.075 R)
• M6: 3,281,130 km (0.057 R)
• M7: 3,763,434 km (0.038 R)
• M8: 4,183,056 km (0.103 R)
• M9: 4,604,473 km (0.083 R)
• M10: 4,961,862 km (0.085 R)
• M11: 6,507,807 km (0.067 R)
• M12: 7,882,761 km (0.116 R)
• M13: 12,635,186 km (0.11 R)
• M14: 12,983,749 km (0.085 R)
• M15: 13,578,999 km (0.054 R)
• M16: 15,017,233 km (0.114 R)
• M17: 16,416,721 km (0.091 R)
• M18: 17,468,244 km (0.114 R)
• M19: 18,120,491 km (0.112 R)
• M20: 19,319,817 km (0.083 R)
• M21: 22,210,646 km (0.097 R)
• M22: 23,321,859 km (0.113 R)
• M23: 23,847,097 km (0.095 R)
• M24: 24,830,404 km (0.078 R)
• M25: 35,617,907 km (0.069 R)
• M26: 36,197,898 km (0.12 R)
• M27: 36,784,022 km (0.066 R)
• M28: 42,089,959 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 9.1

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.13 AU - 10.91 AU

Year: 11096 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,977,209 km

• M1: 116,387 km (0.065 R)
• M2: 415,882 km (0.086 R)
• M3: 702,212 km (0.081 R)
• M4: 1,039,556 km (0.069 R)
• M5: 1,884,933 km (0.112 R)
• M6: 2,945,582 km (0.087 R)
• M7: 3,819,982 km (0.11 R)
• M8: 6,224,917 km (0.095 R)
• M9: 6,773,044 km (0.101 R)
• M10: 9,193,687 km (0.069 R)
• M11: 11,379,461 km (0.093 R)
• M12: 13,374,050 km (0.108 R)
• M13: 14,555,125 km (0.117 R)
• M14: 17,964,759 km (0.103 R)
• M15: 21,345,073 km (0.098 R)
• M16: 25,814,609 km (0.026 R)
• M17: 26,920,286 km (0.108 R)
• M18: 30,759,716 km (0.076 R)
• M19: 38,072,658 km (0.098 R)
• M20: 41,241,739 km (0.105 R)
• M21: 43,309,332 km (0.066 R)
• M22: 45,880,321 km (0.108 R)
• M23: 47,500,765 km (0.091 R)
• M24: 51,955,041 km (0.097 R)

Asteroid Belt

Center: 15.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 6.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 18.04 AU - 23.44 AU

Year: 33044 Days

Day: 20.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,977,209 km

• M1: 78,389 km (0.11 R)
• M2: 663,018 km (0.104 R)
• M3: 1,237,324 km (0.113 R)
• M4: 2,567,548 km (0.082 R)
• M5: 3,258,690 km (0.1 R)
• M6: 3,618,922 km (0.05 R)
• M7: 4,895,890 km (0.076 R)
• M8: 5,713,741 km (0.026 R)
• M9: 13,436,282 km (0.07 R)
• M10: 13,857,999 km (0.094 R)
• M11: 15,480,537 km (0.095 R)
• M12: 26,276,866 km (0.086 R)
• M13: 32,238,790 km (0.111 R)
• M14: 49,023,372 km (0.117 R)
• M15: 50,864,922 km (0.076 R)
• M16: 53,100,213 km (0.107 R)
• M17: 53,800,929 km (0.11 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit