🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.57 AU - 0.61 AU

Year: 164 Days

Day: 19.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 20.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.7 AU - 0.74 AU

Year: 221 Days

Day: 28.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,504,978 km

• M1: 49,517 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.05 AU - 1.05 AU

Year: 389 Days

Day: 25.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.91 AU - 4.11 AU

Year: 2904 Days

Day: 40.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,504,978 km

• M1: 40,541 km (0.09 R)
• M2: 1,560,306 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 13.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.52 AU - 8.36 AU

Year: 7339 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,504,978 km

• M1: 164,707 km (0.095 R)
• M2: 689,497 km (0.111 R)
• M3: 1,542,653 km (0.049 R)
• M4: 2,083,599 km (0.11 R)
• M5: 3,251,211 km (0.093 R)
• M6: 4,562,735 km (0.118 R)
• M7: 5,722,567 km (0.119 R)
• M8: 8,353,096 km (0.081 R)
• M9: 9,010,429 km (0.026 R)
• M10: 13,495,374 km (0.065 R)
• M11: 15,691,620 km (0.062 R)
• M12: 16,335,339 km (0.09 R)
• M13: 16,874,939 km (0.113 R)
• M14: 17,364,722 km (0.115 R)
• M15: 20,643,309 km (0.11 R)
• M16: 21,345,372 km (0.094 R)
• M17: 21,846,226 km (0.086 R)
• M18: 23,095,518 km (0.077 R)
• M19: 23,699,594 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.2

Radius: 6.7

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.73 AU - 18.27 AU

Year: 23146 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,504,978 km

• M1: 84,074 km (0.093 R)
• M2: 410,347 km (0.105 R)
• M3: 754,572 km (0.1 R)
• M4: 1,018,313 km (0.071 R)
• M5: 2,094,669 km (0.068 R)
• M6: 2,501,725 km (0.108 R)
• M7: 3,042,222 km (0.119 R)
• M8: 3,354,882 km (0.072 R)
• M9: 3,912,882 km (0.105 R)
• M10: 4,567,073 km (0.089 R)
• M11: 4,788,179 km (0.085 R)
• M12: 6,776,185 km (0.088 R)
• M13: 7,064,460 km (0.038 R)
• M14: 8,911,545 km (0.087 R)
• M15: 9,141,327 km (0.099 R)
• M16: 9,976,981 km (0.115 R)
• M17: 10,668,423 km (0.048 R)
• M18: 11,058,873 km (0.108 R)
• M19: 14,141,038 km (0.078 R)
• M20: 17,214,975 km (0.099 R)
• M21: 18,300,607 km (0.069 R)
• M22: 20,507,325 km (0.118 R)
• M23: 23,535,036 km (0.055 R)
• M24: 26,728,801 km (0.108 R)
• M25: 31,376,957 km (0.1 R)
• M26: 34,663,622 km (0.082 R)
• M27: 39,393,158 km (0.072 R)
• M28: 44,870,834 km (0.118 R)
• M29: 47,615,656 km (0.082 R)
• M30: 48,142,540 km (0.096 R)
• M31: 51,569,827 km (0.049 R)
• M32: 52,125,433 km (0.047 R)
• M33: 58,102,467 km (0.062 R)
• M34: 63,454,929 km (0.11 R)
• M35: 63,879,637 km (0.096 R)
• M36: 67,788,929 km (0.093 R)
• M37: 78,010,203 km (0.098 R)
• M38: 86,316,775 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.9

Radius: 8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.43 AU - 20.53 AU

Year: 25304 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,504,978 km

• M1: 100,081 km (0.098 R)
• M2: 364,121 km (0.069 R)
• M3: 1,160,580 km (0.091 R)
• M4: 1,504,955 km (0.059 R)
• M5: 1,777,971 km (0.112 R)
• M6: 2,378,157 km (0.045 R)
• M7: 3,310,451 km (0.068 R)
• M8: 3,842,870 km (0.061 R)
• M9: 4,147,152 km (0.038 R)
• M10: 4,504,093 km (0.079 R)
• M11: 5,117,893 km (0.095 R)
• M12: 6,324,549 km (0.112 R)
• M13: 7,924,050 km (0.105 R)
• M14: 9,469,545 km (0.105 R)
• M15: 10,736,938 km (0.03 R)
• M16: 11,003,372 km (0.084 R)
• M17: 11,480,440 km (0.115 R)
• M18: 13,069,618 km (0.028 R)
• M19: 14,965,023 km (0.101 R)
• M20: 15,720,642 km (0.074 R)
• M21: 17,767,440 km (0.12 R)
• M22: 19,291,842 km (0.091 R)
• M23: 22,490,245 km (0.113 R)
• M24: 23,817,926 km (0.044 R)
• M25: 24,731,520 km (0.116 R)
• M26: 25,549,970 km (0.093 R)
• M27: 27,117,456 km (0.097 R)
• M28: 29,392,391 km (0.092 R)
• M29: 30,709,750 km (0.089 R)
• M30: 32,066,004 km (0.078 R)
• M31: 34,031,272 km (0.099 R)
• M32: 38,978,623 km (0.077 R)
• M33: 40,246,315 km (0.117 R)
• M34: 42,863,680 km (0.117 R)
• M35: 55,655,345 km (0.111 R)
• M36: 61,412,319 km (0.073 R)
• M37: 64,653,806 km (0.115 R)
• M38: 75,059,535 km (0.11 R)
• M39: 88,953,138 km (0.048 R)
• M40: 93,095,952 km (0.088 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit