🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 12.8 Hours

Environment

Temp: 261 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,445,018 km

• M1: 39,943 km (0.039 R)
• M2: 184,903 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 21.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.15 AU - 3.17 AU

Year: 1593 Days

Day: 28.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.61 AU - 4.25 AU

Year: 2332 Days

Day: 28.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,445,018 km

• M1: 54,005 km (0.079 R)
• M2: 795,113 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 8.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.45 AU - 5.81 AU

Year: 4265 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,445,018 km

• M1: 108,758 km (0.11 R)
• M2: 1,422,975 km (0.038 R)
• M3: 1,985,613 km (0.094 R)
• M4: 2,417,352 km (0.095 R)
• M5: 2,812,440 km (0.113 R)
• M6: 4,188,890 km (0.078 R)
• M7: 6,108,081 km (0.085 R)
• M8: 6,420,142 km (0.05 R)
• M9: 6,946,577 km (0.029 R)
• M10: 7,943,797 km (0.114 R)
• M11: 8,759,853 km (0.108 R)
• M12: 9,376,047 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 10.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.05 AU - 8.11 AU

Year: 7661 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,445,018 km

• M1: 125,961 km (0.086 R)
• M2: 516,113 km (0.09 R)
• M3: 998,267 km (0.111 R)
• M4: 1,361,939 km (0.115 R)
• M5: 1,681,779 km (0.078 R)
• M6: 2,136,706 km (0.079 R)
• M7: 2,574,131 km (0.041 R)
• M8: 3,181,947 km (0.086 R)
• M9: 4,174,678 km (0.116 R)
• M10: 4,683,760 km (0.112 R)
• M11: 5,361,737 km (0.078 R)
• M12: 6,426,725 km (0.091 R)
• M13: 7,028,856 km (0.086 R)
• M14: 12,121,467 km (0.092 R)
• M15: 12,518,200 km (0.073 R)
• M16: 15,278,879 km (0.073 R)
• M17: 16,420,012 km (0.12 R)
• M18: 22,818,462 km (0.086 R)
• M19: 25,396,931 km (0.118 R)
• M20: 25,953,735 km (0.084 R)
• M21: 29,978,516 km (0.113 R)
• M22: 30,392,154 km (0.109 R)
• M23: 31,125,183 km (0.05 R)
• M24: 34,175,933 km (0.108 R)
• M25: 34,854,658 km (0.066 R)
• M26: 40,991,462 km (0.083 R)
• M27: 42,144,263 km (0.049 R)
• M28: 43,847,585 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.2

Radius: 4.1

Gravity: 57.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.91 AU - 14.13 AU

Year: 19271 Days

Day: 15.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,445,018 km

• M1: 51,312 km (0.102 R)
• M2: 181,163 km (0.12 R)
• M3: 373,695 km (0.06 R)
• M4: 641,176 km (0.098 R)
• M5: 856,897 km (0.073 R)
• M6: 1,369,718 km (0.119 R)
• M7: 2,213,749 km (0.114 R)
• M8: 4,072,952 km (0.039 R)
• M9: 7,106,497 km (0.09 R)
• M10: 7,549,457 km (0.078 R)
• M11: 8,381,819 km (0.09 R)
• M12: 8,544,432 km (0.111 R)
• M13: 10,165,624 km (0.097 R)
• M14: 11,980,994 km (0.063 R)
• M15: 12,118,325 km (0.11 R)
• M16: 13,255,568 km (0.044 R)
• M17: 13,774,822 km (0.099 R)
• M18: 16,071,000 km (0.1 R)
• M19: 16,406,398 km (0.099 R)
• M20: 17,617,543 km (0.105 R)
• M21: 17,974,184 km (0.084 R)
• M22: 21,403,865 km (0.116 R)
• M23: 22,324,640 km (0.108 R)
• M24: 24,464,937 km (0.098 R)
• M25: 27,565,951 km (0.112 R)
• M26: 29,397,029 km (0.046 R)
• M27: 33,707,392 km (0.106 R)
• M28: 34,118,936 km (0.027 R)
• M29: 34,395,243 km (0.084 R)
• M30: 34,533,920 km (0.101 R)
• M31: 36,370,683 km (0.116 R)
• M32: 41,167,539 km (0.101 R)
• M33: 48,253,541 km (0.092 R)
• M34: 53,279,581 km (0.116 R)
• M35: 63,935,886 km (0.099 R)
• M36: 69,538,027 km (0.095 R)
• M37: 71,100,278 km (0.097 R)
• M38: 76,162,520 km (0.079 R)
• M39: 82,200,290 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit