🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.6 AU - 0.72 AU

Year: 201 Days

Day: 37.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.93 AU - 1.45 AU

Year: 486 Days

Day: 21.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.08 AU - 1.78 AU

Year: 641 Days

Day: 41.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.13 AU - 3.67 AU

Year: 2349 Days

Day: 28.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.53 AU - 4.03 AU

Year: 2754 Days

Day: 28.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 13.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.72 AU - 4.94 AU

Year: 3978 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,755,602 km

• M1: 170,392 km (0.108 R)
• M2: 747,241 km (0.065 R)
• M3: 1,240,466 km (0.109 R)
• M4: 2,246,511 km (0.106 R)
• M5: 2,787,008 km (0.099 R)
• M6: 3,303,121 km (0.066 R)
• M7: 4,176,623 km (0.12 R)
• M8: 4,880,780 km (0.108 R)
• M9: 6,070,682 km (0.097 R)
• M10: 7,903,106 km (0.118 R)
• M11: 8,946,701 km (0.05 R)
• M12: 9,769,040 km (0.107 R)
• M13: 12,449,684 km (0.112 R)
• M14: 13,332,013 km (0.076 R)
• M15: 14,205,963 km (0.103 R)
• M16: 15,960,597 km (0.094 R)
• M17: 16,503,188 km (0.109 R)
• M18: 22,155,893 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 8.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.33 AU - 10.27 AU

Year: 8961 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,755,602 km

• M1: 106,962 km (0.115 R)
• M2: 394,639 km (0.1 R)
• M3: 702,212 km (0.101 R)
• M4: 1,175,241 km (0.105 R)
• M5: 1,463,516 km (0.065 R)
• M6: 1,774,530 km (0.074 R)
• M7: 2,454,153 km (0.117 R)
• M8: 3,110,888 km (0.104 R)
• M9: 3,610,694 km (0.108 R)
• M10: 4,601,182 km (0.111 R)
• M11: 5,435,639 km (0.087 R)
• M12: 9,721,019 km (0.083 R)
• M13: 11,218,943 km (0.081 R)
• M14: 12,023,031 km (0.113 R)
• M15: 13,009,031 km (0.082 R)
• M16: 13,447,801 km (0.098 R)
• M17: 14,718,336 km (0.054 R)
• M18: 19,258,332 km (0.072 R)
• M19: 21,002,195 km (0.089 R)
• M20: 22,638,646 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.1

Radius: 4.8

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.06 AU - 20.26 AU

Year: 25482 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,755,602 km

• M1: 59,690 km (0.106 R)
• M2: 282,441 km (0.097 R)
• M3: 1,034,619 km (0.1 R)
• M4: 2,101,102 km (0.077 R)
• M5: 2,624,994 km (0.11 R)
• M6: 3,003,327 km (0.067 R)
• M7: 3,666,045 km (0.074 R)
• M8: 4,551,366 km (0.118 R)
• M9: 5,061,195 km (0.083 R)
• M10: 5,760,715 km (0.065 R)
• M11: 6,113,766 km (0.109 R)
• M12: 6,906,036 km (0.102 R)
• M13: 7,394,922 km (0.091 R)
• M14: 8,050,011 km (0.083 R)
• M15: 8,999,957 km (0.043 R)
• M16: 9,261,754 km (0.119 R)
• M17: 10,134,209 km (0.045 R)
• M18: 10,590,332 km (0.087 R)
• M19: 11,179,598 km (0.071 R)
• M20: 22,345,584 km (0.051 R)
• M21: 23,608,638 km (0.079 R)
• M22: 26,169,904 km (0.099 R)
• M23: 29,710,736 km (0.118 R)
• M24: 30,643,329 km (0.117 R)
• M25: 32,444,337 km (0.096 R)
• M26: 34,825,188 km (0.103 R)
• M27: 37,995,765 km (0.098 R)
• M28: 43,104,382 km (0.108 R)
• M29: 47,066,033 km (0.117 R)
• M30: 47,538,164 km (0.109 R)
• M31: 48,973,556 km (0.092 R)
• M32: 54,657,078 km (0.104 R)
• M33: 56,055,519 km (0.115 R)
• M34: 59,105,969 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit