🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.74 AU - 1.04 AU

Year: 321 Days

Day: 22.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,726,647 km

• M1: 323,879 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 332 Days

Day: 35.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,726,647 km

• M1: 719,715 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.93 AU - 2.99 AU

Year: 1477 Days

Day: 31.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,726,647 km

• M1: 221,405 km (0.08 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 8.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.08 AU - 6.5 AU

Year: 6040 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,726,647 km

• M1: 107,561 km (0.049 R)
• M2: 500,554 km (0.085 R)
• M3: 956,529 km (0.056 R)
• M4: 1,336,358 km (0.095 R)
• M5: 1,663,828 km (0.052 R)
• M6: 2,517,882 km (0.11 R)
• M7: 3,251,061 km (0.102 R)
• M8: 6,549,694 km (0.103 R)
• M9: 7,311,147 km (0.051 R)
• M10: 8,844,974 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 13.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.77 AU - 7.87 AU

Year: 8373 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,726,647 km

• M1: 169,494 km (0.05 R)
• M2: 925,712 km (0.106 R)
• M3: 1,555,967 km (0.115 R)
• M4: 2,106,936 km (0.109 R)
• M5: 2,731,807 km (0.079 R)
• M6: 4,180,064 km (0.107 R)
• M7: 4,890,953 km (0.094 R)
• M8: 6,657,704 km (0.063 R)
• M9: 7,259,087 km (0.082 R)
• M10: 8,570,911 km (0.047 R)
• M11: 9,500,512 km (0.062 R)
• M12: 11,214,305 km (0.071 R)
• M13: 11,862,812 km (0.086 R)
• M14: 14,188,161 km (0.087 R)
• M15: 15,006,761 km (0.095 R)
• M16: 15,610,687 km (0.064 R)
• M17: 16,483,441 km (0.118 R)
• M18: 17,719,419 km (0.057 R)
• M19: 18,531,436 km (0.054 R)
• M20: 19,795,688 km (0.096 R)
• M21: 22,339,749 km (0.104 R)
• M22: 22,968,659 km (0.084 R)
• M23: 27,438,045 km (0.095 R)
• M24: 31,760,974 km (0.025 R)
• M25: 34,083,930 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 11.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.32 AU - 13.78 AU

Year: 15029 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,726,647 km

• M1: 138,079 km (0.105 R)
• M2: 592,108 km (0.115 R)
• M3: 1,123,181 km (0.113 R)
• M4: 2,110,976 km (0.094 R)
• M5: 4,030,017 km (0.107 R)
• M6: 5,623,683 km (0.113 R)
• M7: 7,069,247 km (0.06 R)
• M8: 7,808,859 km (0.107 R)
• M9: 8,378,528 km (0.106 R)
• M10: 11,882,708 km (0.106 R)
• M11: 15,038,775 km (0.094 R)
• M12: 17,309,970 km (0.084 R)
• M13: 17,790,328 km (0.05 R)
• M14: 19,284,811 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 6.6

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.08 AU - 22.48 AU

Year: 29925 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,726,647 km

• M1: 82,129 km (0.096 R)
• M2: 296,054 km (0.063 R)
• M3: 554,559 km (0.115 R)
• M4: 843,882 km (0.081 R)
• M5: 1,086,230 km (0.112 R)
• M6: 3,050,600 km (0.074 R)
• M7: 4,769,928 km (0.086 R)
• M8: 5,088,572 km (0.097 R)
• M9: 5,336,754 km (0.104 R)
• M10: 5,857,505 km (0.082 R)
• M11: 6,750,604 km (0.064 R)
• M12: 8,803,835 km (0.118 R)
• M13: 9,718,027 km (0.097 R)
• M14: 14,666,426 km (0.115 R)
• M15: 16,212,370 km (0.063 R)
• M16: 17,116,689 km (0.084 R)
• M17: 22,147,815 km (0.071 R)
• M18: 22,922,732 km (0.117 R)
• M19: 37,119,420 km (0.102 R)
• M20: 38,211,784 km (0.089 R)
• M21: 40,133,967 km (0.045 R)
• M22: 41,450,578 km (0.118 R)
• M23: 47,550,730 km (0.112 R)
• M24: 49,772,558 km (0.115 R)
• M25: 50,909,053 km (0.091 R)
• M26: 52,646,034 km (0.05 R)
• M27: 63,020,497 km (0.041 R)
• M28: 67,525,188 km (0.049 R)
• M29: 71,041,186 km (0.111 R)
• M30: 73,451,807 km (0.114 R)
• M31: 74,431,074 km (0.045 R)
• M32: 74,923,999 km (0.117 R)
• M33: 93,579,901 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit