🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.09 AU - 1.41 AU

Year: 489 Days

Day: 25.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,555,480 km

• M1: 56,249 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.34 AU - 1.8 AU

Year: 688 Days

Day: 28.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.69 AU - 2.57 AU

Year: 1088 Days

Day: 23.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,555,480 km

• M1: 148,102 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.75 AU - 3.31 AU

Year: 1845 Days

Day: 15.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,555,480 km

• M1: 32,313 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.76 AU - 4.32 AU

Year: 2330 Days

Day: 28.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,555,480 km

• M1: 79,287 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 13.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.11 AU - 11.19 AU

Year: 10487 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,555,480 km

• M1: 173,982 km (0.113 R)
• M2: 761,154 km (0.098 R)
• M3: 1,196,334 km (0.097 R)
• M4: 1,951,504 km (0.082 R)
• M5: 2,660,748 km (0.101 R)
• M6: 3,146,791 km (0.08 R)
• M7: 3,798,140 km (0.092 R)
• M8: 6,774,091 km (0.084 R)
• M9: 9,070,568 km (0.083 R)
• M10: 9,717,728 km (0.091 R)
• M11: 11,049,000 km (0.097 R)
• M12: 12,926,453 km (0.11 R)
• M13: 13,554,614 km (0.105 R)
• M14: 19,256,388 km (0.105 R)
• M15: 20,327,059 km (0.047 R)
• M16: 21,611,357 km (0.092 R)
• M17: 24,435,915 km (0.092 R)
• M18: 29,068,512 km (0.041 R)
• M19: 30,697,483 km (0.1 R)
• M20: 34,255,968 km (0.059 R)
• M21: 35,949,715 km (0.082 R)
• M22: 38,594,156 km (0.102 R)
• M23: 40,961,991 km (0.082 R)
• M24: 43,146,719 km (0.044 R)
• M25: 46,276,007 km (0.052 R)
• M26: 47,302,697 km (0.102 R)
• M27: 49,553,696 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 9.9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.55 AU - 12.45 AU

Year: 13643 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,555,480 km

• M1: 123,867 km (0.108 R)
• M2: 453,431 km (0.058 R)
• M3: 1,120,039 km (0.066 R)
• M4: 1,523,804 km (0.083 R)
• M5: 1,951,355 km (0.113 R)
• M6: 2,653,118 km (0.097 R)
• M7: 3,381,361 km (0.067 R)
• M8: 4,456,670 km (0.108 R)
• M9: 4,918,329 km (0.036 R)
• M10: 6,538,624 km (0.109 R)
• M11: 6,918,303 km (0.098 R)
• M12: 8,243,441 km (0.095 R)
• M13: 9,839,202 km (0.071 R)
• M14: 10,452,104 km (0.107 R)
• M15: 12,572,654 km (0.051 R)
• M16: 13,631,657 km (0.105 R)
• M17: 14,677,496 km (0.112 R)
• M18: 18,467,408 km (0.084 R)
• M19: 19,746,769 km (0.063 R)
• M20: 20,631,940 km (0.047 R)
• M21: 26,720,124 km (0.091 R)
• M22: 30,402,925 km (0.082 R)
• M23: 36,082,258 km (0.111 R)
• M24: 39,032,777 km (0.118 R)
• M25: 39,585,990 km (0.082 R)
• M26: 41,995,713 km (0.106 R)
• M27: 42,722,609 km (0.118 R)
• M28: 44,501,477 km (0.106 R)
• M29: 46,175,028 km (0.049 R)
• M30: 46,949,347 km (0.104 R)
• M31: 52,279,220 km (0.097 R)
• M32: 53,120,409 km (0.109 R)
• M33: 55,176,033 km (0.036 R)
• M34: 56,223,517 km (0.112 R)
• M35: 58,358,279 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.6

Radius: 4.3

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.94 AU - 19.14 AU

Year: 25699 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,555,480 km

• M1: 57,146 km (0.073 R)
• M2: 268,079 km (0.097 R)
• M3: 526,435 km (0.1 R)
• M4: 843,433 km (0.117 R)
• M5: 1,025,045 km (0.113 R)
• M6: 1,232,686 km (0.063 R)
• M7: 1,434,793 km (0.075 R)
• M8: 1,846,786 km (0.1 R)
• M9: 2,694,258 km (0.043 R)
• M10: 3,118,816 km (0.089 R)
• M11: 3,435,814 km (0.077 R)
• M12: 3,805,471 km (0.073 R)
• M13: 4,997,466 km (0.118 R)
• M14: 6,555,379 km (0.06 R)
• M15: 6,882,848 km (0.112 R)
• M16: 12,824,577 km (0.113 R)
• M17: 15,194,506 km (0.104 R)
• M18: 16,524,880 km (0.042 R)
• M19: 17,043,087 km (0.097 R)
• M20: 18,662,933 km (0.104 R)
• M21: 19,701,890 km (0.092 R)
• M22: 20,186,587 km (0.114 R)
• M23: 23,048,993 km (0.044 R)
• M24: 23,263,217 km (0.119 R)
• M25: 28,197,104 km (0.05 R)
• M26: 37,056,141 km (0.098 R)
• M27: 39,605,438 km (0.072 R)
• M28: 40,844,557 km (0.111 R)
• M29: 42,269,327 km (0.09 R)
• M30: 52,994,597 km (0.073 R)
• M31: 57,197,399 km (0.118 R)
• M32: 59,379,733 km (0.063 R)
• M33: 66,258,692 km (0.102 R)
• M34: 69,553,735 km (0.067 R)
• M35: 83,826,568 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.6

Radius: 5.3

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 17.73 AU - 23.75 AU

Year: 33044 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,555,480 km

• M1: 67,618 km (0.069 R)
• M2: 278,850 km (0.118 R)
• M3: 644,617 km (0.062 R)
• M4: 1,304,493 km (0.083 R)
• M5: 2,779,379 km (0.091 R)
• M6: 6,164,629 km (0.053 R)
• M7: 7,655,372 km (0.105 R)
• M8: 8,237,457 km (0.067 R)
• M9: 10,604,694 km (0.068 R)
• M10: 15,111,928 km (0.086 R)
• M11: 45,372,585 km (0.114 R)
• M12: 45,713,220 km (0.07 R)
• M13: 51,213,784 km (0.096 R)
• M14: 54,218,008 km (0.062 R)
• M15: 63,081,233 km (0.101 R)
• M16: 63,718,520 km (0.076 R)
• M17: 68,076,755 km (0.036 R)
• M18: 84,118,733 km (0.085 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit