🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 172 Days

Day: 32.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,307,988 km

• M1: 26,928 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.03 AU - 2.11 AU

Year: 1052 Days

Day: 42.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,307,988 km

• M1: 736,022 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.9 AU - 4.02 AU

Year: 2783 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,307,988 km

• M1: 706,102 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.36 AU - 4.64 AU

Year: 3371 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 12.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.58 AU - 6.38 AU

Year: 4530 Days

Day: 8.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,307,988 km

• M1: 150,495 km (0.108 R)
• M2: 566,378 km (0.109 R)
• M3: 974,481 km (0.025 R)
• M4: 1,554,322 km (0.034 R)
• M5: 2,525,661 km (0.099 R)
• M6: 3,118,368 km (0.097 R)
• M7: 3,929,338 km (0.094 R)
• M8: 4,419,719 km (0.08 R)
• M9: 4,826,476 km (0.099 R)
• M10: 5,284,395 km (0.033 R)
• M11: 7,088,994 km (0.085 R)
• M12: 10,106,084 km (0.037 R)
• M13: 11,874,331 km (0.102 R)
• M14: 12,712,528 km (0.091 R)
• M15: 14,351,223 km (0.113 R)
• M16: 15,248,511 km (0.052 R)
• M17: 16,070,850 km (0.078 R)
• M18: 18,715,890 km (0.106 R)
• M19: 19,722,684 km (0.062 R)
• M20: 24,629,943 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 11.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.31 AU - 11.07 AU

Year: 10651 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,307,988 km

• M1: 144,362 km (0.087 R)
• M2: 923,916 km (0.099 R)
• M3: 1,371,962 km (0.116 R)
• M4: 1,886,429 km (0.083 R)
• M5: 3,847,059 km (0.036 R)
• M6: 5,160,229 km (0.095 R)
• M7: 7,177,107 km (0.114 R)
• M8: 8,340,231 km (0.071 R)
• M9: 8,921,119 km (0.083 R)
• M10: 9,916,544 km (0.057 R)
• M11: 10,775,385 km (0.094 R)
• M12: 13,772,878 km (0.109 R)
• M13: 17,358,140 km (0.073 R)
• M14: 27,075,120 km (0.108 R)
• M15: 27,463,028 km (0.106 R)
• M16: 27,854,675 km (0.105 R)
• M17: 29,052,056 km (0.068 R)
• M18: 32,631,036 km (0.114 R)
• M19: 37,445,095 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.34 AU - 11.14 AU

Year: 11570 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,307,988 km

• M1: 1,025,643 km (0.104 R)
• M2: 2,465,523 km (0.104 R)
• M3: 6,839,465 km (0.1 R)
• M4: 8,557,447 km (0.073 R)
• M5: 20,173,871 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 4.7

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.2 AU - 18.88 AU

Year: 21631 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,307,988 km

• M1: 62,682 km (0.096 R)
• M2: 258,804 km (0.118 R)
• M3: 552,166 km (0.101 R)
• M4: 818,450 km (0.061 R)
• M5: 1,098,048 km (0.041 R)
• M6: 1,267,842 km (0.113 R)
• M7: 1,438,832 km (0.12 R)
• M8: 2,173,956 km (0.071 R)
• M9: 2,397,306 km (0.107 R)
• M10: 3,160,255 km (0.108 R)
• M11: 4,241,249 km (0.111 R)
• M12: 5,267,491 km (0.057 R)
• M13: 5,588,677 km (0.112 R)
• M14: 7,150,030 km (0.099 R)
• M15: 7,695,314 km (0.033 R)
• M16: 7,900,264 km (0.117 R)
• M17: 8,267,826 km (0.107 R)
• M18: 10,464,670 km (0.12 R)
• M19: 14,993,895 km (0.096 R)
• M20: 20,677,118 km (0.037 R)
• M21: 28,126,344 km (0.112 R)
• M22: 28,612,986 km (0.106 R)
• M23: 30,233,730 km (0.105 R)
• M24: 31,914,462 km (0.09 R)
• M25: 32,710,921 km (0.098 R)
• M26: 35,320,057 km (0.067 R)
• M27: 35,602,498 km (0.094 R)
• M28: 38,361,532 km (0.047 R)
• M29: 43,648,470 km (0.089 R)
• M30: 44,794,090 km (0.08 R)
• M31: 47,145,171 km (0.094 R)
• M32: 48,874,073 km (0.071 R)
• M33: 49,577,183 km (0.078 R)
• M34: 56,597,512 km (0.053 R)
• M35: 63,207,494 km (0.032 R)
• M36: 63,832,663 km (0.114 R)
• M37: 67,020,744 km (0.087 R)
• M38: 69,868,339 km (0.103 R)
• M39: 70,760,391 km (0.092 R)
• M40: 73,942,787 km (0.09 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit