🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 33.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,973,312 km

• M1: 52,060 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 197 Days

Day: 39.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,973,312 km

• M1: 56,398 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.75 AU - 1.13 AU

Year: 343 Days

Day: 25.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,973,312 km

• M1: 723,007 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.94 AU - 1.42 AU

Year: 483 Days

Day: 13.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 495 Days

Day: 19.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,973,312 km

• M1: 62,532 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.83 AU

Year: 671 Days

Day: 26 Hours

Environment

Temp: -36 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,973,312 km

• M1: 55,501 km (0.104 R)
• M2: 89,908 km (0.028 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.42 AU - 3.08 AU

Year: 1718 Days

Day: 28.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,973,312 km

• M1: 660,175 km (0.079 R)
• M2: 965,804 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.4

Radius: 3.7

Gravity: 39.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.92 AU - 13.72 AU

Year: 16291 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,973,312 km

• M1: 57,446 km (0.103 R)
• M2: 265,985 km (0.032 R)
• M3: 386,561 km (0.116 R)
• M4: 783,594 km (0.065 R)
• M5: 938,278 km (0.11 R)
• M6: 1,150,707 km (0.058 R)
• M7: 1,482,964 km (0.076 R)
• M8: 1,984,266 km (0.117 R)
• M9: 3,947,738 km (0.101 R)
• M10: 4,310,513 km (0.043 R)
• M11: 4,929,699 km (0.089 R)
• M12: 6,103,144 km (0.113 R)
• M13: 13,050,170 km (0.109 R)
• M14: 15,186,727 km (0.106 R)
• M15: 15,405,140 km (0.117 R)
• M16: 17,071,062 km (0.076 R)
• M17: 20,845,117 km (0.11 R)
• M18: 21,661,173 km (0.034 R)
• M19: 22,404,376 km (0.092 R)
• M20: 23,843,357 km (0.046 R)
• M21: 35,678,344 km (0.098 R)
• M22: 35,935,204 km (0.055 R)
• M23: 44,230,555 km (0.119 R)
• M24: 46,486,940 km (0.1 R)
• M25: 47,721,122 km (0.089 R)
• M26: 48,818,872 km (0.087 R)
• M27: 51,883,234 km (0.063 R)
• M28: 61,103,250 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 4.7

Gravity: 32.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.61 AU - 17.43 AU

Year: 23034 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,973,312 km

• M1: 58,493 km (0.095 R)
• M2: 240,703 km (0.072 R)
• M3: 613,800 km (0.066 R)
• M4: 1,338,003 km (0.044 R)
• M5: 1,516,773 km (0.069 R)
• M6: 2,420,643 km (0.066 R)
• M7: 2,867,043 km (0.082 R)
• M8: 3,515,101 km (0.05 R)
• M9: 4,187,544 km (0.099 R)
• M10: 8,818,346 km (0.111 R)
• M11: 9,332,514 km (0.093 R)
• M12: 9,926,716 km (0.108 R)
• M13: 12,700,261 km (0.044 R)
• M14: 14,263,409 km (0.083 R)
• M15: 15,866,949 km (0.08 R)
• M16: 18,035,669 km (0.094 R)
• M17: 18,491,942 km (0.12 R)
• M18: 22,632,811 km (0.12 R)
• M19: 23,056,772 km (0.066 R)
• M20: 23,702,586 km (0.032 R)
• M21: 25,030,117 km (0.103 R)
• M22: 25,597,692 km (0.077 R)
• M23: 26,290,031 km (0.082 R)
• M24: 31,097,059 km (0.098 R)
• M25: 39,279,763 km (0.049 R)
• M26: 42,083,975 km (0.071 R)
• M27: 42,885,970 km (0.073 R)
• M28: 52,022,959 km (0.092 R)
• M29: 55,398,635 km (0.091 R)
• M30: 58,917,476 km (0.052 R)
• M31: 60,325,341 km (0.086 R)
• M32: 62,374,982 km (0.088 R)
• M33: 64,470,698 km (0.082 R)
• M34: 69,914,266 km (0.052 R)
• M35: 72,632,609 km (0.061 R)
• M36: 79,735,216 km (0.06 R)
• M37: 84,211,334 km (0.032 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: 219 - 11,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit