🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.54 AU - 0.62 AU

Year: 167 Days

Day: 14.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,882,101 km

• M1: 363,373 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 212 Days

Day: 18.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.7 AU - 2.6 AU

Year: 1194 Days

Day: 13.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,882,101 km

• M1: 140,622 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.5 AU - 3.1 AU

Year: 1775 Days

Day: 24.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.4 AU - 4.58 AU

Year: 3603 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,882,101 km

• M1: 183,257 km (0.119 R)
• M2: 636,988 km (0.079 R)
• M3: 1,668,465 km (0.099 R)
• M4: 2,211,356 km (0.083 R)
• M5: 2,807,204 km (0.086 R)
• M6: 3,378,518 km (0.091 R)
• M7: 4,111,249 km (0.062 R)
• M8: 4,734,623 km (0.118 R)
• M9: 5,217,974 km (0.077 R)
• M10: 6,116,159 km (0.101 R)
• M11: 6,870,731 km (0.059 R)
• M12: 8,566,423 km (0.107 R)
• M13: 9,664,022 km (0.065 R)
• M14: 10,167,868 km (0.09 R)
• M15: 11,018,930 km (0.119 R)
• M16: 12,182,503 km (0.096 R)
• M17: 13,521,852 km (0.099 R)
• M18: 14,005,801 km (0.081 R)
• M19: 20,060,326 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 13

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.38 AU - 4.78 AU

Year: 3712 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,882,101 km

• M1: 161,715 km (0.113 R)
• M2: 693,536 km (0.096 R)
• M3: 1,449,753 km (0.051 R)
• M4: 2,551,092 km (0.048 R)
• M5: 3,082,763 km (0.102 R)
• M6: 4,215,070 km (0.095 R)
• M7: 7,646,845 km (0.093 R)
• M8: 8,651,993 km (0.089 R)
• M9: 11,528,012 km (0.118 R)
• M10: 14,217,632 km (0.037 R)
• M11: 17,358,739 km (0.101 R)
• M12: 18,602,196 km (0.04 R)
• M13: 21,868,217 km (0.092 R)
• M14: 22,344,536 km (0.055 R)
• M15: 23,743,725 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.8

Radius: 3.3

Gravity: 25.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.96 AU - 17.28 AU

Year: 25662 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,882,101 km

• M1: 41,139 km (0.081 R)
• M2: 211,681 km (0.115 R)
• M3: 621,280 km (0.064 R)
• M4: 981,811 km (0.052 R)
• M5: 1,181,075 km (0.097 R)
• M6: 1,376,899 km (0.099 R)
• M7: 1,728,005 km (0.106 R)
• M8: 2,492,301 km (0.052 R)
• M9: 3,010,956 km (0.085 R)
• M10: 3,485,930 km (0.093 R)
• M11: 3,741,443 km (0.056 R)
• M12: 3,978,855 km (0.095 R)
• M13: 4,649,801 km (0.09 R)
• M14: 7,021,376 km (0.12 R)
• M15: 8,590,359 km (0.041 R)
• M16: 8,950,740 km (0.072 R)
• M17: 10,206,165 km (0.039 R)
• M18: 11,761,385 km (0.104 R)
• M19: 13,262,898 km (0.061 R)
• M20: 13,744,005 km (0.1 R)
• M21: 14,887,382 km (0.098 R)
• M22: 19,387,136 km (0.105 R)
• M23: 20,821,929 km (0.079 R)
• M24: 21,943,315 km (0.049 R)
• M25: 25,337,990 km (0.097 R)
• M26: 36,910,731 km (0.082 R)
• M27: 37,315,842 km (0.062 R)
• M28: 39,809,340 km (0.064 R)
• M29: 45,898,572 km (0.1 R)
• M30: 53,608,696 km (0.096 R)
• M31: 62,328,606 km (0.095 R)
• M32: 63,674,389 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.4

Radius: 5.5

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.65 AU - 20.63 AU

Year: 29262 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,882,101 km

• M1: 69,114 km (0.03 R)
• M2: 980,315 km (0.099 R)
• M3: 1,376,600 km (0.071 R)
• M4: 2,319,814 km (0.072 R)
• M5: 2,654,614 km (0.103 R)
• M6: 3,480,544 km (0.107 R)
• M7: 4,324,725 km (0.072 R)
• M8: 5,178,629 km (0.072 R)
• M9: 6,095,515 km (0.048 R)
• M10: 8,354,293 km (0.064 R)
• M11: 8,573,753 km (0.103 R)
• M12: 11,382,304 km (0.108 R)
• M13: 13,436,881 km (0.095 R)
• M14: 14,277,022 km (0.06 R)
• M15: 17,006,735 km (0.081 R)
• M16: 20,558,936 km (0.095 R)
• M17: 22,401,982 km (0.035 R)
• M18: 24,575,938 km (0.078 R)
• M19: 25,368,957 km (0.053 R)
• M20: 28,217,150 km (0.118 R)
• M21: 28,463,688 km (0.104 R)
• M22: 34,118,786 km (0.077 R)
• M23: 34,962,967 km (0.118 R)
• M24: 35,676,998 km (0.04 R)
• M25: 37,282,033 km (0.062 R)
• M26: 38,027,330 km (0.089 R)
• M27: 46,891,602 km (0.074 R)
• M28: 48,285,854 km (0.109 R)
• M29: 50,247,531 km (0.111 R)
• M30: 58,226,782 km (0.104 R)
• M31: 60,857,760 km (0.08 R)
• M32: 63,990,639 km (0.055 R)
• M33: 64,416,245 km (0.085 R)
• M34: 66,572,997 km (0.096 R)
• M35: 70,575,488 km (0.12 R)
• M36: 75,681,712 km (0.084 R)
• M37: 79,546,274 km (0.098 R)
• M38: 82,027,205 km (0.1 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: 252 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit