🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.41 AU - 1.65 AU

Year: 844 Days

Day: 12.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.48 AU - 1.7 AU

Year: 895 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.48 AU - 1.74 AU

Year: 912 Days

Day: 19.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,062,916 km

• M1: 592,108 km (0.119 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 9

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.93 AU

Year: 1711 Days

Day: 9.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,062,916 km

• M1: 112,797 km (0.082 R)
• M2: 407,355 km (0.095 R)
• M3: 752,028 km (0.066 R)
• M4: 1,329,177 km (0.112 R)
• M5: 2,068,490 km (0.064 R)
• M6: 2,641,898 km (0.083 R)
• M7: 3,138,414 km (0.115 R)
• M8: 3,434,917 km (0.099 R)
• M9: 3,970,776 km (0.118 R)
• M10: 4,665,509 km (0.057 R)
• M11: 5,119,838 km (0.077 R)
• M12: 5,415,593 km (0.078 R)
• M13: 7,238,742 km (0.114 R)
• M14: 7,641,459 km (0.048 R)
• M15: 10,930,368 km (0.101 R)
• M16: 11,577,080 km (0.081 R)
• M17: 14,647,128 km (0.114 R)
• M18: 15,339,167 km (0.105 R)
• M19: 16,149,689 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 9.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.81 AU - 3.21 AU

Year: 2330 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 68.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,062,916 km

• M1: 116,836 km (0.11 R)
• M2: 468,840 km (0.104 R)
• M3: 1,006,794 km (0.051 R)
• M4: 1,620,145 km (0.061 R)
• M5: 1,977,385 km (0.086 R)
• M6: 2,667,779 km (0.054 R)
• M7: 3,107,896 km (0.06 R)
• M8: 4,115,138 km (0.112 R)
• M9: 4,622,574 km (0.067 R)
• M10: 4,934,037 km (0.103 R)
• M11: 6,500,626 km (0.064 R)
• M12: 6,865,944 km (0.12 R)
• M13: 7,839,527 km (0.083 R)
• M14: 11,841,569 km (0.102 R)
• M15: 14,256,378 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 10.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.8 AU - 4.24 AU

Year: 3597 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,062,916 km

• M1: 135,685 km (0.1 R)
• M2: 478,713 km (0.116 R)
• M3: 943,215 km (0.106 R)
• M4: 1,287,140 km (0.042 R)
• M5: 2,115,463 km (0.113 R)
• M6: 2,575,477 km (0.047 R)
• M7: 3,400,958 km (0.113 R)
• M8: 3,739,947 km (0.107 R)
• M9: 4,257,406 km (0.069 R)
• M10: 4,628,409 km (0.053 R)
• M11: 4,995,970 km (0.117 R)
• M12: 5,356,651 km (0.065 R)
• M13: 5,762,360 km (0.083 R)
• M14: 6,217,736 km (0.12 R)
• M15: 6,758,533 km (0.091 R)
• M16: 7,104,403 km (0.103 R)
• M17: 8,248,976 km (0.118 R)
• M18: 10,646,432 km (0.066 R)
• M19: 14,850,281 km (0.1 R)
• M20: 15,436,705 km (0.048 R)
• M21: 16,884,364 km (0.082 R)
• M22: 19,983,583 km (0.091 R)
• M23: 22,387,022 km (0.101 R)
• M24: 23,514,691 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 8.6

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.7 AU - 9.8 AU

Year: 12554 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,062,916 km

• M1: 121,922 km (0.111 R)
• M2: 391,498 km (0.114 R)
• M3: 672,442 km (0.104 R)
• M4: 1,039,406 km (0.088 R)
• M5: 1,494,782 km (0.089 R)
• M6: 2,304,256 km (0.088 R)
• M7: 2,965,927 km (0.118 R)
• M8: 6,638,854 km (0.062 R)
• M9: 7,566,660 km (0.114 R)
• M10: 7,970,126 km (0.095 R)
• M11: 8,435,375 km (0.025 R)
• M12: 9,369,015 km (0.103 R)
• M13: 10,046,395 km (0.057 R)
• M14: 10,644,786 km (0.079 R)
• M15: 11,266,814 km (0.058 R)
• M16: 20,045,666 km (0.088 R)
• M17: 21,791,174 km (0.048 R)
• M18: 23,352,527 km (0.027 R)
• M19: 28,914,426 km (0.095 R)
• M20: 32,525,569 km (0.096 R)
• M21: 35,672,360 km (0.097 R)
• M22: 36,553,043 km (0.075 R)
• M23: 39,816,969 km (0.047 R)
• M24: 41,588,806 km (0.115 R)
• M25: 42,423,862 km (0.05 R)
• M26: 44,996,496 km (0.079 R)
• M27: 51,241,160 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.9

Radius: 4.3

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.83 AU - 13.05 AU

Year: 16147 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,062,916 km

• M1: 54,753 km (0.097 R)
• M2: 242,797 km (0.108 R)
• M3: 1,093,411 km (0.12 R)
• M4: 1,294,620 km (0.054 R)
• M5: 1,684,921 km (0.107 R)
• M6: 4,536,705 km (0.1 R)
• M7: 4,985,798 km (0.117 R)
• M8: 6,511,098 km (0.059 R)
• M9: 7,637,719 km (0.118 R)
• M10: 12,968,490 km (0.043 R)
• M11: 17,974,783 km (0.063 R)
• M12: 20,439,407 km (0.093 R)
• M13: 24,029,308 km (0.105 R)
• M14: 25,918,579 km (0.067 R)
• M15: 29,517,605 km (0.088 R)
• M16: 34,727,949 km (0.034 R)
• M17: 37,273,955 km (0.102 R)
• M18: 39,654,955 km (0.116 R)
• M19: 49,196,606 km (0.089 R)
• M20: 59,033,863 km (0.107 R)
• M21: 64,409,962 km (0.083 R)
• M22: 67,828,123 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit