🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.55 AU - 0.81 AU

Year: 202 Days

Day: 46.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,141,999 km

• M1: 88,562 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 527 Days

Day: 36.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,141,999 km

• M1: 198,068 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.28 AU

Year: 935 Days

Day: 12.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 12.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.37 AU - 6.25 AU

Year: 4404 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,141,999 km

• M1: 151,094 km (0.108 R)
• M2: 546,032 km (0.116 R)
• M3: 1,091,167 km (0.111 R)
• M4: 1,687,314 km (0.106 R)
• M5: 2,179,641 km (0.087 R)
• M6: 3,004,224 km (0.108 R)
• M7: 3,416,965 km (0.096 R)
• M8: 4,213,723 km (0.118 R)
• M9: 5,407,664 km (0.072 R)
• M10: 6,782,319 km (0.086 R)
• M11: 9,572,169 km (0.066 R)
• M12: 10,166,970 km (0.118 R)
• M13: 11,197,849 km (0.094 R)
• M14: 14,160,037 km (0.111 R)
• M15: 14,598,359 km (0.119 R)
• M16: 15,272,895 km (0.053 R)
• M17: 15,792,299 km (0.04 R)
• M18: 18,830,034 km (0.078 R)
• M19: 19,764,871 km (0.11 R)
• M20: 21,655,040 km (0.116 R)
• M21: 22,237,574 km (0.109 R)
• M22: 24,280,931 km (0.04 R)
• M23: 24,751,566 km (0.091 R)
• M24: 28,564,068 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 14

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.08 AU - 10.44 AU

Year: 9331 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,141,999 km

• M1: 244,144 km (0.114 R)
• M2: 776,862 km (0.11 R)
• M3: 1,385,276 km (0.048 R)
• M4: 2,602,704 km (0.066 R)
• M5: 3,127,044 km (0.101 R)
• M6: 3,768,819 km (0.112 R)
• M7: 5,288,734 km (0.117 R)
• M8: 6,104,790 km (0.077 R)
• M9: 6,682,686 km (0.107 R)
• M10: 8,147,848 km (0.094 R)
• M11: 9,591,767 km (0.098 R)
• M12: 12,982,253 km (0.08 R)
• M13: 17,773,873 km (0.093 R)
• M14: 19,530,301 km (0.058 R)
• M15: 22,259,116 km (0.041 R)
• M16: 23,632,424 km (0.084 R)
• M17: 25,666,207 km (0.085 R)
• M18: 29,121,469 km (0.112 R)
• M19: 29,693,981 km (0.077 R)
• M20: 32,059,871 km (0.074 R)
• M21: 34,761,758 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 7.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.42 AU - 16 AU

Year: 20304 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 89.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,141,999 km

• M1: 99,931 km (0.063 R)
• M2: 942,766 km (0.088 R)
• M3: 1,287,140 km (0.092 R)
• M4: 2,307,248 km (0.112 R)
• M5: 5,106,523 km (0.1 R)
• M6: 6,902,595 km (0.055 R)
• M7: 8,341,428 km (0.112 R)
• M8: 17,260,004 km (0.033 R)
• M9: 18,927,272 km (0.092 R)
• M10: 20,533,505 km (0.092 R)
• M11: 23,650,376 km (0.052 R)
• M12: 37,519,445 km (0.08 R)
• M13: 39,402,733 km (0.107 R)
• M14: 49,474,110 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 6.9

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.67 AU - 19.49 AU

Year: 23206 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,141,999 km

• M1: 85,869 km (0.054 R)
• M2: 414,685 km (0.086 R)
• M3: 733,179 km (0.086 R)
• M4: 1,057,807 km (0.073 R)
• M5: 1,742,815 km (0.102 R)
• M6: 2,214,796 km (0.09 R)
• M7: 5,225,005 km (0.074 R)
• M8: 5,510,438 km (0.079 R)
• M9: 6,475,942 km (0.068 R)
• M10: 7,196,106 km (0.087 R)
• M11: 7,652,978 km (0.083 R)
• M12: 7,915,074 km (0.104 R)
• M13: 8,624,766 km (0.119 R)
• M14: 9,615,852 km (0.08 R)
• M15: 10,107,730 km (0.101 R)
• M16: 10,942,486 km (0.099 R)
• M17: 13,042,840 km (0.084 R)
• M18: 15,481,285 km (0.047 R)
• M19: 18,300,756 km (0.072 R)
• M20: 20,829,858 km (0.085 R)
• M21: 21,652,796 km (0.099 R)
• M22: 24,251,161 km (0.081 R)
• M23: 25,161,464 km (0.057 R)
• M24: 25,976,623 km (0.104 R)
• M25: 26,929,561 km (0.093 R)
• M26: 27,171,312 km (0.057 R)
• M27: 28,277,588 km (0.079 R)
• M28: 28,527,416 km (0.089 R)
• M29: 31,373,965 km (0.06 R)
• M30: 34,832,069 km (0.107 R)
• M31: 41,039,483 km (0.096 R)
• M32: 44,486,966 km (0.085 R)
• M33: 49,921,857 km (0.107 R)
• M34: 53,272,101 km (0.1 R)
• M35: 56,176,095 km (0.089 R)
• M36: 60,623,490 km (0.118 R)
• M37: 62,720,403 km (0.104 R)
• M38: 63,572,662 km (0.075 R)
• M39: 74,408,635 km (0.112 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit