🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 27.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,737,975 km

• M1: 153,637 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 9.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.56 AU - 1.96 AU

Year: 1508 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,737,975 km

• M1: 115,639 km (0.118 R)
• M2: 453,880 km (0.095 R)
• M3: 817,253 km (0.094 R)
• M4: 1,748,051 km (0.085 R)
• M5: 2,090,630 km (0.06 R)
• M6: 2,513,244 km (0.101 R)
• M7: 3,546,367 km (0.069 R)
• M8: 4,803,139 km (0.089 R)
• M9: 5,421,277 km (0.1 R)
• M10: 5,812,924 km (0.05 R)
• M11: 6,769,304 km (0.105 R)
• M12: 7,982,991 km (0.096 R)
• M13: 8,627,908 km (0.098 R)
• M14: 9,048,278 km (0.106 R)
• M15: 9,960,525 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 8.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.61 AU - 1.97 AU

Year: 1546 Days

Day: 14.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,737,975 km

• M1: 100,679 km (0.092 R)
• M2: 368,460 km (0.12 R)
• M3: 620,382 km (0.037 R)
• M4: 915,090 km (0.05 R)
• M5: 1,507,797 km (0.097 R)
• M6: 1,889,720 km (0.078 R)
• M7: 2,300,366 km (0.119 R)
• M8: 2,999,138 km (0.109 R)
• M9: 3,390,486 km (0.092 R)
• M10: 3,965,241 km (0.078 R)
• M11: 6,059,611 km (0.095 R)
• M12: 6,333,226 km (0.09 R)
• M13: 7,615,728 km (0.104 R)
• M14: 8,542,637 km (0.094 R)
• M15: 10,784,062 km (0.084 R)
• M16: 11,774,400 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 11.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.58 AU - 2.66 AU

Year: 2738 Days

Day: 10.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,737,975 km

• M1: 150,047 km (0.066 R)
• M2: 765,492 km (0.079 R)
• M3: 1,221,915 km (0.051 R)
• M4: 1,873,265 km (0.096 R)
• M5: 2,328,640 km (0.096 R)
• M6: 2,745,869 km (0.097 R)
• M7: 3,213,063 km (0.088 R)
• M8: 3,912,134 km (0.116 R)
• M9: 4,618,984 km (0.094 R)
• M10: 5,383,878 km (0.114 R)
• M11: 6,600,258 km (0.066 R)
• M12: 8,157,871 km (0.079 R)
• M13: 8,634,939 km (0.106 R)
• M14: 10,492,795 km (0.095 R)
• M15: 11,140,105 km (0.086 R)
• M16: 15,493,851 km (0.039 R)
• M17: 16,983,098 km (0.108 R)
• M18: 17,425,609 km (0.116 R)
• M19: 17,989,593 km (0.1 R)
• M20: 18,799,665 km (0.104 R)
• M21: 20,244,631 km (0.09 R)
• M22: 21,184,554 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 14.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.78 AU - 4.3 AU

Year: 4301 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,737,975 km

• M1: 181,612 km (0.087 R)
• M2: 667,506 km (0.107 R)
• M3: 1,169,257 km (0.098 R)
• M4: 1,922,632 km (0.099 R)
• M5: 2,657,157 km (0.118 R)
• M6: 3,977,508 km (0.038 R)
• M7: 4,921,022 km (0.09 R)
• M8: 6,230,153 km (0.104 R)
• M9: 7,088,097 km (0.095 R)
• M10: 9,364,378 km (0.052 R)
• M11: 12,688,143 km (0.03 R)
• M12: 13,386,616 km (0.066 R)
• M13: 14,681,685 km (0.057 R)
• M14: 15,544,266 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 8.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.56 AU - 5.2 AU

Year: 5919 Days

Day: 14.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,737,975 km

• M1: 109,506 km (0.118 R)
• M2: 629,059 km (0.111 R)
• M3: 1,500,467 km (0.107 R)
• M4: 4,243,044 km (0.085 R)
• M5: 4,843,381 km (0.031 R)
• M6: 5,759,967 km (0.112 R)
• M7: 7,259,087 km (0.108 R)
• M8: 7,969,976 km (0.056 R)
• M9: 14,249,197 km (0.116 R)
• M10: 15,305,059 km (0.071 R)
• M11: 16,894,088 km (0.105 R)
• M12: 18,076,210 km (0.112 R)
• M13: 18,916,202 km (0.068 R)
• M14: 23,133,665 km (0.113 R)
• M15: 24,825,168 km (0.112 R)
• M16: 27,095,316 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 13.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.42 AU - 5.76 AU

Year: 7415 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,737,975 km

• M1: 172,935 km (0.104 R)
• M2: 628,760 km (0.077 R)
• M3: 1,072,916 km (0.111 R)
• M4: 2,034,082 km (0.119 R)
• M5: 2,579,217 km (0.077 R)
• M6: 3,581,523 km (0.107 R)
• M7: 4,547,775 km (0.081 R)
• M8: 5,063,140 km (0.082 R)
• M9: 5,617,400 km (0.111 R)
• M10: 6,384,688 km (0.082 R)
• M11: 8,419,667 km (0.059 R)
• M12: 9,066,977 km (0.108 R)
• M13: 11,159,552 km (0.079 R)
• M14: 13,268,434 km (0.104 R)
• M15: 15,062,710 km (0.098 R)
• M16: 16,544,328 km (0.095 R)
• M17: 18,262,609 km (0.107 R)
• M18: 20,786,774 km (0.059 R)
• M19: 21,651,150 km (0.07 R)
• M20: 23,619,858 km (0.094 R)
• M21: 24,561,128 km (0.049 R)
• M22: 30,140,829 km (0.092 R)
• M23: 31,044,849 km (0.099 R)
• M24: 32,591,691 km (0.118 R)
• M25: 35,062,300 km (0.12 R)
• M26: 36,174,560 km (0.055 R)
• M27: 39,057,910 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit