🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.02 AU - 1.08 AU

Year: 375 Days

Day: 38.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,741,775 km

• M1: 512,971 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1 AU - 1.28 AU

Year: 424 Days

Day: 25 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.01 AU - 5.07 AU

Year: 3369 Days

Day: 40.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,741,775 km

• M1: 1,767,948 km (0.072 R)
• M2: 1,838,707 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.18 AU - 6.44 AU

Year: 4261 Days

Day: 29.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 11.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.15 AU - 9.17 AU

Year: 8118 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,741,775 km

• M1: 141,968 km (0.097 R)
• M2: 508,633 km (0.105 R)
• M3: 1,115,103 km (0.072 R)
• M4: 2,392,519 km (0.117 R)
• M5: 3,803,077 km (0.119 R)
• M6: 4,218,361 km (0.068 R)
• M7: 4,861,033 km (0.046 R)
• M8: 6,553,883 km (0.112 R)
• M9: 8,246,433 km (0.117 R)
• M10: 8,683,708 km (0.102 R)
• M11: 9,174,987 km (0.095 R)
• M12: 11,732,363 km (0.077 R)
• M13: 13,446,904 km (0.09 R)
• M14: 14,002,660 km (0.051 R)
• M15: 14,364,238 km (0.115 R)
• M16: 14,838,314 km (0.078 R)
• M17: 15,268,407 km (0.031 R)
• M18: 18,516,327 km (0.088 R)
• M19: 22,691,005 km (0.076 R)
• M20: 23,047,048 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 13.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.83 AU - 11.33 AU

Year: 12844 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 107.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,741,775 km

• M1: 178,919 km (0.115 R)
• M2: 609,911 km (0.119 R)
• M3: 1,679,834 km (0.118 R)
• M4: 2,579,965 km (0.08 R)
• M5: 3,140,359 km (0.105 R)
• M6: 4,689,893 km (0.098 R)
• M7: 5,196,132 km (0.107 R)
• M8: 7,598,674 km (0.112 R)
• M9: 11,100,012 km (0.086 R)
• M10: 12,653,586 km (0.095 R)
• M11: 14,347,782 km (0.12 R)
• M12: 18,803,555 km (0.115 R)
• M13: 24,951,878 km (0.104 R)
• M14: 28,322,018 km (0.091 R)
• M15: 30,440,474 km (0.059 R)
• M16: 41,159,161 km (0.074 R)
• M17: 43,458,331 km (0.07 R)
• M18: 47,283,997 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.09 AU - 20.11 AU

Year: 24626 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,741,775 km

• M1: 100,081 km (0.112 R)
• M2: 402,119 km (0.063 R)
• M3: 692,788 km (0.061 R)
• M4: 1,864,438 km (0.082 R)
• M5: 2,360,206 km (0.028 R)
• M6: 3,828,210 km (0.057 R)
• M7: 4,350,755 km (0.1 R)
• M8: 4,700,963 km (0.047 R)
• M9: 4,957,225 km (0.089 R)
• M10: 7,260,733 km (0.097 R)
• M11: 9,896,348 km (0.058 R)
• M12: 10,257,776 km (0.058 R)
• M13: 11,006,813 km (0.103 R)
• M14: 12,967,143 km (0.11 R)
• M15: 15,070,340 km (0.086 R)
• M16: 17,217,668 km (0.113 R)
• M17: 17,917,487 km (0.111 R)
• M18: 21,703,809 km (0.071 R)
• M19: 24,214,360 km (0.102 R)
• M20: 29,185,497 km (0.086 R)
• M21: 35,632,567 km (0.047 R)
• M22: 40,778,435 km (0.078 R)
• M23: 45,731,471 km (0.116 R)
• M24: 52,331,878 km (0.12 R)
• M25: 53,798,087 km (0.094 R)
• M26: 54,168,791 km (0.05 R)
• M27: 57,389,334 km (0.097 R)
• M28: 58,555,898 km (0.109 R)
• M29: 63,380,279 km (0.101 R)
• M30: 73,582,555 km (0.076 R)
• M31: 75,189,984 km (0.114 R)
• M32: 76,352,360 km (0.071 R)
• M33: 77,055,470 km (0.083 R)
• M34: 77,762,918 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 5.5

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.71 AU - 21.13 AU

Year: 25320 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,741,775 km

• M1: 68,366 km (0.11 R)
• M2: 713,133 km (0.103 R)
• M3: 1,387,221 km (0.103 R)
• M4: 2,058,018 km (0.081 R)
• M5: 2,979,391 km (0.052 R)
• M6: 3,718,853 km (0.114 R)
• M7: 3,979,453 km (0.09 R)
• M8: 5,146,017 km (0.059 R)
• M9: 6,248,703 km (0.111 R)
• M10: 6,952,262 km (0.033 R)
• M11: 7,811,702 km (0.062 R)
• M12: 8,239,851 km (0.11 R)
• M13: 11,754,952 km (0.031 R)
• M14: 12,677,223 km (0.11 R)
• M15: 15,315,680 km (0.106 R)
• M16: 15,648,386 km (0.081 R)
• M17: 16,328,159 km (0.094 R)
• M18: 21,543,589 km (0.084 R)
• M19: 23,356,117 km (0.109 R)
• M20: 35,820,163 km (0.099 R)
• M21: 43,945,870 km (0.068 R)
• M22: 44,617,565 km (0.083 R)
• M23: 60,348,828 km (0.09 R)
• M24: 61,178,348 km (0.075 R)
• M25: 67,199,064 km (0.069 R)
• M26: 72,664,174 km (0.091 R)
• M27: 78,172,517 km (0.098 R)
• M28: 84,210,137 km (0.115 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit