🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.48 AU - 0.52 AU

Year: 154 Days

Day: 25.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.19 AU - 3.01 AU

Year: 1830 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,742,006 km

• M1: 176,525 km (0.069 R)
• M2: 621,280 km (0.117 R)
• M3: 1,117,496 km (0.092 R)
• M4: 1,573,171 km (0.031 R)
• M5: 2,191,459 km (0.078 R)
• M6: 3,058,528 km (0.064 R)
• M7: 3,855,436 km (0.072 R)
• M8: 4,994,774 km (0.078 R)
• M9: 5,563,694 km (0.105 R)
• M10: 6,175,550 km (0.031 R)
• M11: 6,832,284 km (0.097 R)
• M12: 7,368,742 km (0.063 R)
• M13: 9,022,547 km (0.12 R)
• M14: 10,038,616 km (0.092 R)
• M15: 11,056,779 km (0.084 R)
• M16: 12,104,263 km (0.085 R)
• M17: 14,353,168 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 8.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.57 AU - 2.81 AU

Year: 1926 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,742,006 km

• M1: 112,198 km (0.09 R)
• M2: 436,676 km (0.102 R)
• M3: 881,281 km (0.105 R)
• M4: 1,422,077 km (0.054 R)
• M5: 1,704,967 km (0.087 R)
• M6: 3,578,381 km (0.094 R)
• M7: 4,186,945 km (0.103 R)
• M8: 5,103,681 km (0.074 R)
• M9: 5,468,251 km (0.106 R)
• M10: 7,472,713 km (0.097 R)
• M11: 8,186,594 km (0.093 R)
• M12: 9,958,431 km (0.084 R)
• M13: 11,853,686 km (0.107 R)
• M14: 13,201,115 km (0.053 R)
• M15: 14,784,458 km (0.044 R)
• M16: 16,197,560 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 10.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.23 AU - 3.59 AU

Year: 2749 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,742,006 km

• M1: 133,142 km (0.073 R)
• M2: 662,569 km (0.073 R)
• M3: 1,196,484 km (0.047 R)
• M4: 2,017,626 km (0.108 R)
• M5: 2,818,274 km (0.094 R)
• M6: 3,646,448 km (0.105 R)
• M7: 4,741,355 km (0.05 R)
• M8: 7,054,138 km (0.054 R)
• M9: 8,207,089 km (0.044 R)
• M10: 9,445,610 km (0.063 R)
• M11: 13,581,542 km (0.11 R)
• M12: 14,141,786 km (0.105 R)
• M13: 20,019,337 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 12.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.47 AU - 5.79 AU

Year: 5832 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,742,006 km

• M1: 160,070 km (0.085 R)
• M2: 982,409 km (0.049 R)
• M3: 1,399,937 km (0.1 R)
• M4: 2,340,159 km (0.08 R)
• M5: 2,797,630 km (0.12 R)
• M6: 3,357,275 km (0.066 R)
• M7: 3,802,030 km (0.067 R)
• M8: 4,569,916 km (0.109 R)
• M9: 7,804,671 km (0.044 R)
• M10: 8,389,598 km (0.088 R)
• M11: 9,300,500 km (0.09 R)
• M12: 10,694,303 km (0.113 R)
• M13: 12,640,422 km (0.098 R)
• M14: 13,229,538 km (0.079 R)
• M15: 13,837,055 km (0.098 R)
• M16: 14,989,258 km (0.116 R)
• M17: 15,407,234 km (0.091 R)
• M18: 16,329,356 km (0.077 R)
• M19: 17,157,978 km (0.052 R)
• M20: 18,215,934 km (0.11 R)
• M21: 19,107,388 km (0.11 R)
• M22: 20,389,143 km (0.058 R)
• M23: 21,576,052 km (0.106 R)
• M24: 22,186,561 km (0.045 R)
• M25: 24,993,765 km (0.079 R)
• M26: 26,352,862 km (0.095 R)
• M27: 28,482,986 km (0.066 R)
• M28: 29,496,661 km (0.109 R)
• M29: 35,033,727 km (0.049 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 13.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.78 AU - 10.18 AU

Year: 10780 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,742,006 km

• M1: 162,912 km (0.048 R)
• M2: 588,069 km (0.115 R)
• M3: 1,222,663 km (0.101 R)
• M4: 2,021,666 km (0.063 R)
• M5: 3,124,950 km (0.088 R)
• M6: 6,592,778 km (0.107 R)
• M7: 7,511,758 km (0.106 R)
• M8: 10,206,913 km (0.099 R)
• M9: 10,736,190 km (0.103 R)
• M10: 15,529,306 km (0.044 R)
• M11: 20,737,556 km (0.083 R)
• M12: 24,280,482 km (0.058 R)
• M13: 24,706,986 km (0.09 R)
• M14: 25,399,923 km (0.104 R)
• M15: 25,928,153 km (0.114 R)
• M16: 32,027,857 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 12.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.29 AU - 10.97 AU

Year: 12043 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,742,006 km

• M1: 157,527 km (0.107 R)
• M2: 806,482 km (0.083 R)
• M3: 1,383,631 km (0.119 R)
• M4: 2,420,643 km (0.102 R)
• M5: 2,919,253 km (0.118 R)
• M6: 3,723,341 km (0.057 R)
• M7: 4,151,939 km (0.117 R)
• M8: 5,049,227 km (0.083 R)
• M9: 6,312,881 km (0.111 R)
• M10: 7,000,283 km (0.086 R)
• M11: 7,817,536 km (0.057 R)
• M12: 9,829,777 km (0.112 R)
• M13: 11,842,616 km (0.11 R)
• M14: 13,060,193 km (0.094 R)
• M15: 14,481,672 km (0.091 R)
• M16: 15,357,269 km (0.115 R)
• M17: 18,267,845 km (0.119 R)
• M18: 18,920,690 km (0.039 R)
• M19: 21,130,550 km (0.114 R)
• M20: 21,769,333 km (0.095 R)
• M21: 22,420,981 km (0.094 R)
• M22: 24,980,900 km (0.081 R)
• M23: 31,597,613 km (0.114 R)
• M24: 32,013,645 km (0.118 R)
• M25: 35,810,888 km (0.093 R)
• M26: 39,536,623 km (0.035 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: 298 - 17,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit