🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.07 AU - 1.73 AU

Year: 608 Days

Day: 42.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.61 AU - 1.73 AU

Year: 792 Days

Day: 29.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.39 AU - 4.33 AU

Year: 2784 Days

Day: 17 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 11.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.41 AU - 5.51 AU

Year: 4055 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,742,024 km

• M1: 146,157 km (0.11 R)
• M2: 548,725 km (0.106 R)
• M3: 1,116,449 km (0.094 R)
• M4: 1,764,208 km (0.089 R)
• M5: 2,684,384 km (0.111 R)
• M6: 3,213,811 km (0.057 R)
• M7: 4,290,916 km (0.098 R)
• M8: 7,213,460 km (0.066 R)
• M9: 7,627,846 km (0.105 R)
• M10: 8,733,673 km (0.088 R)
• M11: 9,285,091 km (0.12 R)
• M12: 10,414,106 km (0.119 R)
• M13: 11,079,667 km (0.094 R)
• M14: 11,632,431 km (0.091 R)
• M15: 14,786,852 km (0.109 R)
• M16: 16,031,506 km (0.09 R)
• M17: 19,646,389 km (0.104 R)
• M18: 20,457,060 km (0.107 R)
• M19: 21,430,643 km (0.103 R)
• M20: 22,874,861 km (0.095 R)
• M21: 25,082,925 km (0.108 R)
• M22: 26,360,042 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126

Radius: 14.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.7 AU - 6.96 AU

Year: 5846 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,742,024 km

• M1: 180,265 km (0.086 R)
• M2: 799,002 km (0.027 R)
• M3: 1,326,335 km (0.104 R)
• M4: 1,970,503 km (0.12 R)
• M5: 3,006,917 km (0.102 R)
• M6: 4,402,665 km (0.073 R)
• M7: 5,632,659 km (0.054 R)
• M8: 6,683,734 km (0.087 R)
• M9: 7,799,734 km (0.094 R)
• M10: 8,435,226 km (0.095 R)
• M11: 9,594,908 km (0.107 R)
• M12: 12,914,784 km (0.118 R)
• M13: 16,062,174 km (0.067 R)
• M14: 18,332,770 km (0.1 R)
• M15: 18,890,172 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.6

Radius: 12.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.23 AU - 12.13 AU

Year: 12812 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,742,024 km

• M1: 154,235 km (0.084 R)
• M2: 724,054 km (0.047 R)
• M3: 1,177,186 km (0.041 R)
• M4: 1,890,767 km (0.104 R)
• M5: 3,018,436 km (0.111 R)
• M6: 5,995,733 km (0.082 R)
• M7: 6,718,440 km (0.033 R)
• M8: 8,289,667 km (0.041 R)
• M9: 9,239,015 km (0.068 R)
• M10: 9,821,100 km (0.107 R)
• M11: 10,483,669 km (0.082 R)
• M12: 15,176,405 km (0.097 R)
• M13: 20,218,900 km (0.101 R)
• M14: 22,214,835 km (0.055 R)
• M15: 23,357,464 km (0.109 R)
• M16: 25,245,837 km (0.083 R)
• M17: 28,431,973 km (0.034 R)
• M18: 31,402,239 km (0.103 R)
• M19: 32,476,950 km (0.045 R)
• M20: 33,329,658 km (0.104 R)
• M21: 34,197,176 km (0.096 R)
• M22: 35,977,390 km (0.114 R)
• M23: 37,286,222 km (0.091 R)
• M24: 38,762,454 km (0.101 R)
• M25: 39,171,754 km (0.067 R)
• M26: 39,721,825 km (0.043 R)
• M27: 41,119,967 km (0.074 R)
• M28: 42,840,492 km (0.102 R)
• M29: 43,424,672 km (0.106 R)
• M30: 45,966,339 km (0.11 R)
• M31: 50,366,462 km (0.084 R)
• M32: 51,838,355 km (0.097 R)
• M33: 54,355,040 km (0.054 R)
• M34: 55,039,749 km (0.116 R)
• M35: 55,730,144 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.6

Radius: 6

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.74 AU - 18.24 AU

Year: 26851 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,742,024 km

• M1: 74,649 km (0.07 R)
• M2: 325,824 km (0.106 R)
• M3: 915,988 km (0.094 R)
• M4: 1,732,493 km (0.059 R)
• M5: 3,274,997 km (0.097 R)
• M6: 4,050,362 km (0.109 R)
• M7: 6,419,544 km (0.089 R)
• M8: 7,731,966 km (0.099 R)
• M9: 8,681,164 km (0.088 R)
• M10: 10,541,863 km (0.113 R)
• M11: 13,571,070 km (0.114 R)
• M12: 18,257,373 km (0.072 R)
• M13: 22,461,971 km (0.037 R)
• M14: 23,804,911 km (0.057 R)
• M15: 28,409,683 km (0.088 R)
• M16: 32,439,101 km (0.097 R)
• M17: 36,528,808 km (0.058 R)
• M18: 44,316,424 km (0.117 R)
• M19: 51,595,558 km (0.105 R)
• M20: 55,718,026 km (0.118 R)
• M21: 65,953,812 km (0.115 R)
• M22: 67,315,302 km (0.104 R)
• M23: 78,128,386 km (0.095 R)
• M24: 84,076,995 km (0.051 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 10,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit