🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 290 Days

Day: 29.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 47.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,890,712 km

• M1: 114,891 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.4

Radius: 11

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.28 AU - 4.9 AU

Year: 5426 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,890,712 km

• M1: 140,323 km (0.097 R)
• M2: 565,031 km (0.031 R)
• M3: 1,025,942 km (0.082 R)
• M4: 2,714,154 km (0.117 R)
• M5: 6,981,882 km (0.071 R)
• M6: 7,363,357 km (0.115 R)
• M7: 8,168,193 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 13.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.33 AU - 5.29 AU

Year: 6920 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,890,712 km

• M1: 165,455 km (0.053 R)
• M2: 580,440 km (0.092 R)
• M3: 1,017,714 km (0.096 R)
• M4: 1,439,281 km (0.061 R)
• M5: 1,980,975 km (0.1 R)
• M6: 3,184,939 km (0.107 R)
• M7: 4,219,707 km (0.099 R)
• M8: 4,719,364 km (0.098 R)
• M9: 5,170,701 km (0.079 R)
• M10: 5,902,085 km (0.084 R)
• M11: 6,632,122 km (0.051 R)
• M12: 7,571,747 km (0.06 R)
• M13: 8,113,590 km (0.082 R)
• M14: 8,639,726 km (0.103 R)
• M15: 9,102,582 km (0.086 R)
• M16: 10,450,010 km (0.088 R)
• M17: 11,469,669 km (0.051 R)
• M18: 12,081,524 km (0.084 R)
• M19: 12,607,959 km (0.066 R)
• M20: 13,991,290 km (0.081 R)
• M21: 18,539,963 km (0.08 R)
• M22: 19,170,219 km (0.101 R)
• M23: 23,744,324 km (0.068 R)
• M24: 25,332,455 km (0.099 R)
• M25: 28,165,689 km (0.053 R)
• M26: 29,092,747 km (0.048 R)
• M27: 30,812,673 km (0.103 R)
• M28: 34,664,669 km (0.095 R)
• M29: 35,300,909 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 11.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.18 AU - 5.9 AU

Year: 7423 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,890,712 km

• M1: 143,016 km (0.108 R)
• M2: 551,867 km (0.116 R)
• M3: 1,071,121 km (0.106 R)
• M4: 1,457,981 km (0.074 R)
• M5: 2,527,007 km (0.111 R)
• M6: 3,390,037 km (0.045 R)
• M7: 4,300,939 km (0.074 R)
• M8: 4,784,589 km (0.071 R)
• M9: 5,178,779 km (0.092 R)
• M10: 6,313,778 km (0.104 R)
• M11: 8,578,391 km (0.097 R)
• M12: 10,561,460 km (0.11 R)
• M13: 11,023,269 km (0.092 R)
• M14: 11,445,135 km (0.041 R)
• M15: 12,321,180 km (0.032 R)
• M16: 15,025,161 km (0.083 R)
• M17: 15,941,299 km (0.052 R)
• M18: 19,291,094 km (0.071 R)
• M19: 19,673,018 km (0.117 R)
• M20: 22,573,870 km (0.093 R)
• M21: 25,748,636 km (0.107 R)
• M22: 26,305,140 km (0.103 R)
• M23: 27,059,861 km (0.063 R)
• M24: 28,513,653 km (0.033 R)
• M25: 34,626,821 km (0.068 R)
• M26: 35,762,269 km (0.117 R)
• M27: 36,571,743 km (0.07 R)
• M28: 41,560,532 km (0.098 R)
• M29: 41,942,456 km (0.112 R)

Asteroid Belt

Center: 8.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 6.2

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.18 AU - 12.88 AU

Year: 24031 Days

Day: 16.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,890,712 km

• M1: 84,523 km (0.118 R)
• M2: 655,239 km (0.11 R)
• M3: 853,456 km (0.049 R)
• M4: 1,092,513 km (0.113 R)
• M5: 1,344,137 km (0.091 R)
• M6: 1,652,608 km (0.084 R)
• M7: 1,924,277 km (0.106 R)
• M8: 2,710,414 km (0.047 R)
• M9: 3,175,813 km (0.108 R)
• M10: 3,597,829 km (0.096 R)
• M11: 4,125,161 km (0.043 R)
• M12: 4,443,655 km (0.117 R)
• M13: 4,893,646 km (0.043 R)
• M14: 7,252,355 km (0.102 R)
• M15: 10,024,105 km (0.117 R)
• M16: 13,354,602 km (0.035 R)
• M17: 16,376,629 km (0.093 R)
• M18: 16,995,515 km (0.113 R)
• M19: 21,666,260 km (0.096 R)
• M20: 26,039,454 km (0.099 R)
• M21: 32,048,801 km (0.107 R)
• M22: 32,876,825 km (0.066 R)
• M23: 33,296,148 km (0.1 R)
• M24: 35,009,043 km (0.051 R)
• M25: 40,180,193 km (0.106 R)
• M26: 46,888,461 km (0.054 R)
• M27: 48,313,979 km (0.104 R)
• M28: 61,829,548 km (0.099 R)
• M29: 67,963,958 km (0.041 R)
• M30: 68,417,090 km (0.028 R)
• M31: 74,012,200 km (0.029 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: 476 - 11,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit