🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 16.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,744,441 km

• M1: 281,244 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 11.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 411 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,744,441 km

• M1: 142,118 km (0.119 R)
• M2: 619,934 km (0.09 R)
• M3: 1,005,896 km (0.079 R)
• M4: 1,421,030 km (0.089 R)
• M5: 1,957,787 km (0.106 R)
• M6: 2,419,297 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 13.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.81 AU - 0.83 AU

Year: 479 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,744,441 km

• M1: 165,455 km (0.106 R)
• M2: 593,156 km (0.113 R)
• M3: 1,113,756 km (0.117 R)
• M4: 2,198,790 km (0.118 R)
• M5: 2,833,384 km (0.098 R)
• M6: 3,282,776 km (0.04 R)
• M7: 3,702,248 km (0.071 R)
• M8: 4,284,633 km (0.068 R)
• M9: 5,166,811 km (0.105 R)
• M10: 5,600,047 km (0.082 R)
• M11: 6,407,726 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.73 AU - 2.13 AU

Year: 1731 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,744,441 km

• M1: 99,483 km (0.109 R)
• M2: 388,206 km (0.109 R)
• M3: 756,816 km (0.119 R)
• M4: 1,185,563 km (0.052 R)
• M5: 1,640,640 km (0.092 R)
• M6: 3,181,947 km (0.115 R)
• M7: 3,611,143 km (0.098 R)
• M8: 4,109,902 km (0.075 R)
• M9: 4,653,840 km (0.09 R)
• M10: 6,234,491 km (0.103 R)
• M11: 7,088,845 km (0.097 R)
• M12: 8,118,976 km (0.054 R)
• M13: 8,841,384 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 13.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.99 AU - 2.29 AU

Year: 2021 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,744,441 km

• M1: 164,109 km (0.066 R)
• M2: 587,022 km (0.096 R)
• M3: 1,061,995 km (0.112 R)
• M4: 2,038,570 km (0.12 R)
• M5: 2,615,120 km (0.065 R)
• M6: 3,254,053 km (0.067 R)
• M7: 3,758,497 km (0.032 R)
• M8: 4,406,854 km (0.087 R)
• M9: 5,108,318 km (0.094 R)
• M10: 5,682,326 km (0.079 R)
• M11: 6,490,304 km (0.106 R)
• M12: 7,087,648 km (0.097 R)
• M13: 9,598,199 km (0.067 R)
• M14: 10,676,950 km (0.113 R)
• M15: 11,088,793 km (0.051 R)
• M16: 11,944,343 km (0.094 R)
• M17: 12,538,845 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 9

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.73 AU - 6.17 AU

Year: 7111 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,744,441 km

• M1: 112,049 km (0.108 R)
• M2: 493,673 km (0.03 R)
• M3: 857,645 km (0.104 R)
• M4: 1,179,130 km (0.088 R)
• M5: 1,502,112 km (0.098 R)
• M6: 2,124,589 km (0.109 R)
• M7: 2,746,617 km (0.1 R)
• M8: 3,415,020 km (0.064 R)
• M9: 4,187,992 km (0.106 R)
• M10: 4,745,544 km (0.112 R)
• M11: 6,608,785 km (0.093 R)
• M12: 7,132,228 km (0.09 R)
• M13: 7,683,197 km (0.057 R)
• M14: 8,010,517 km (0.114 R)
• M15: 11,181,842 km (0.119 R)
• M16: 11,709,773 km (0.118 R)
• M17: 12,872,448 km (0.089 R)
• M18: 13,335,005 km (0.11 R)
• M19: 15,296,981 km (0.108 R)
• M20: 17,867,970 km (0.103 R)
• M21: 18,589,779 km (0.115 R)
• M22: 23,164,183 km (0.106 R)
• M23: 24,458,953 km (0.111 R)
• M24: 24,812,153 km (0.079 R)
• M25: 27,762,223 km (0.108 R)
• M26: 30,223,707 km (0.109 R)
• M27: 39,435,794 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 6.6

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.4 AU - 9.74 AU

Year: 14802 Days

Day: 24.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,744,441 km

• M1: 83,924 km (0.109 R)
• M2: 341,083 km (0.097 R)
• M3: 839,992 km (0.075 R)
• M4: 1,095,505 km (0.102 R)
• M5: 1,503,010 km (0.108 R)
• M6: 2,348,387 km (0.092 R)
• M7: 3,502,535 km (0.118 R)
• M8: 3,772,410 km (0.069 R)
• M9: 7,731,068 km (0.091 R)
• M10: 8,189,885 km (0.11 R)
• M11: 10,593,025 km (0.097 R)
• M12: 11,985,033 km (0.066 R)
• M13: 14,707,266 km (0.094 R)
• M14: 16,360,173 km (0.103 R)
• M15: 18,778,722 km (0.056 R)
• M16: 31,297,221 km (0.068 R)
• M17: 38,579,047 km (0.115 R)
• M18: 49,520,336 km (0.117 R)
• M19: 50,621,227 km (0.079 R)
• M20: 51,097,995 km (0.045 R)
• M21: 52,384,088 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit