🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.65 AU - 0.79 AU

Year: 219 Days

Day: 16.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 247 Days

Day: 42.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.24 AU

Year: 459 Days

Day: 24.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,901,804 km

• M1: 41,588 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.29 AU - 1.87 AU

Year: 711 Days

Day: 35 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,901,804 km

• M1: 790,924 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.89 AU - 2.87 AU

Year: 1315 Days

Day: 15.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,901,804 km

• M1: 66,421 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.33 AU - 2.49 AU

Year: 1340 Days

Day: 13.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.25 AU - 3.15 AU

Year: 1589 Days

Day: 40 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,901,804 km

• M1: 1,009,038 km (0.102 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 4.1

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.78 AU - 16.06 AU

Year: 17608 Days

Day: 16.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,901,804 km

• M1: 186,848 km (0.095 R)
• M2: 405,111 km (0.081 R)
• M3: 465,848 km (0.088 R)
• M4: 613,351 km (0.08 R)
• M5: 756,666 km (0.117 R)
• M6: 813,064 km (0.08 R)
• M7: 930,200 km (0.112 R)
• M8: 1,011,282 km (0.072 R)
• M9: 1,073,664 km (0.089 R)
• M10: 1,268,440 km (0.09 R)
• M11: 1,569,282 km (0.093 R)
• M12: 2,020,618 km (0.071 R)
• M13: 2,594,326 km (0.104 R)
• M14: 2,651,473 km (0.12 R)
• M15: 2,680,195 km (0.115 R)
• M16: 2,767,112 km (0.047 R)
• M17: 3,123,753 km (0.085 R)
• M18: 3,400,659 km (0.096 R)
• M19: 3,557,886 km (0.098 R)
• M20: 3,749,671 km (0.094 R)
• M21: 4,176,773 km (0.102 R)
• M22: 4,723,553 km (0.088 R)
• M23: 6,610,281 km (0.075 R)
• M24: 6,806,404 km (0.032 R)
• M25: 7,446,982 km (0.109 R)
• M26: 7,733,312 km (0.073 R)
• M27: 7,774,452 km (0.108 R)
• M28: 10,014,680 km (0.09 R)
• M29: 10,512,542 km (0.062 R)
• M30: 11,018,182 km (0.101 R)
• M31: 11,064,558 km (0.063 R)
• M32: 11,344,156 km (0.066 R)
• M33: 12,923,162 km (0.096 R)
• M34: 14,013,431 km (0.067 R)
• M35: 15,755,349 km (0.066 R)
• M36: 17,564,286 km (0.1 R)
• M37: 17,890,260 km (0.117 R)
• M38: 18,658,744 km (0.1 R)
• M39: 19,662,396 km (0.091 R)
• M40: 21,431,541 km (0.085 R)
• M41: 21,838,148 km (0.061 R)
• M42: 23,489,409 km (0.094 R)
• M43: 23,908,432 km (0.116 R)
• M44: 24,269,711 km (0.075 R)
• M45: 25,058,391 km (0.057 R)
• M46: 25,732,330 km (0.099 R)
• M47: 26,536,418 km (0.118 R)
• M48: 27,979,140 km (0.084 R)
• M49: 28,741,940 km (0.058 R)
• M50: 28,933,724 km (0.109 R)
• M51: 29,318,490 km (0.076 R)
• M52: 29,640,574 km (0.045 R)
• M53: 29,963,706 km (0.092 R)
• M54: 30,613,409 km (0.029 R)
• M55: 31,530,893 km (0.068 R)
• M56: 33,191,728 km (0.063 R)
• M57: 35,426,870 km (0.115 R)
• M58: 35,838,563 km (0.115 R)
• M59: 36,458,946 km (0.09 R)
• M60: 37,431,033 km (0.095 R)
• M61: 37,850,206 km (0.096 R)
• M62: 37,990,379 km (0.072 R)
• M63: 38,200,714 km (0.07 R)
• M64: 38,622,879 km (0.063 R)
• M65: 39,046,391 km (0.092 R)
• M66: 39,187,910 km (0.049 R)
• M67: 39,329,729 km (0.109 R)
• M68: 39,613,666 km (0.035 R)
• M69: 41,764,734 km (0.064 R)
• M70: 42,127,060 km (0.108 R)
• M71: 42,490,283 km (0.036 R)
• M72: 43,659,540 km (0.078 R)
• M73: 44,617,415 km (0.058 R)
• M74: 45,955,119 km (0.043 R)
• M75: 46,329,114 km (0.075 R)
• M76: 47,607,877 km (0.118 R)
• M77: 48,974,603 km (0.075 R)
• M78: 49,509,565 km (0.065 R)
• M79: 50,200,109 km (0.068 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit