🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 14.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 10.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.74 AU - 0.9 AU

Year: 487 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,543,271 km

• M1: 126,859 km (0.083 R)
• M2: 458,667 km (0.08 R)
• M3: 819,048 km (0.118 R)
• M4: 1,617,303 km (0.11 R)
• M5: 2,208,813 km (0.081 R)
• M6: 2,597,617 km (0.047 R)
• M7: 2,939,000 km (0.065 R)
• M8: 3,335,584 km (0.105 R)
• M9: 3,700,004 km (0.082 R)
• M10: 4,266,980 km (0.112 R)
• M11: 5,106,374 km (0.082 R)
• M12: 5,592,567 km (0.119 R)
• M13: 5,939,634 km (0.104 R)
• M14: 6,517,381 km (0.063 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 11.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.57 AU - 2.37 AU

Year: 1814 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,543,271 km

• M1: 139,276 km (0.091 R)
• M2: 580,739 km (0.073 R)
• M3: 1,190,949 km (0.103 R)
• M4: 1,748,201 km (0.066 R)
• M5: 2,237,386 km (0.094 R)
• M6: 2,742,727 km (0.115 R)
• M7: 3,323,466 km (0.116 R)
• M8: 4,061,283 km (0.103 R)
• M9: 4,459,064 km (0.09 R)
• M10: 5,015,418 km (0.075 R)
• M11: 5,380,437 km (0.082 R)
• M12: 6,267,253 km (0.087 R)
• M13: 6,691,513 km (0.065 R)
• M14: 8,876,689 km (0.118 R)
• M15: 9,447,106 km (0.114 R)
• M16: 10,149,318 km (0.095 R)
• M17: 12,841,631 km (0.094 R)
• M18: 13,747,596 km (0.081 R)
• M19: 14,329,382 km (0.099 R)
• M20: 15,638,513 km (0.027 R)
• M21: 16,571,106 km (0.059 R)
• M22: 17,127,759 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.31 AU - 3.19 AU

Year: 2992 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,543,271 km

• M1: 161,865 km (0.091 R)
• M2: 569,669 km (0.092 R)
• M3: 1,024,446 km (0.101 R)
• M4: 1,434,344 km (0.113 R)
• M5: 1,998,328 km (0.059 R)
• M6: 2,519,378 km (0.116 R)
• M7: 2,975,801 km (0.054 R)
• M8: 4,161,962 km (0.092 R)
• M9: 4,902,173 km (0.114 R)
• M10: 5,429,056 km (0.05 R)
• M11: 6,038,817 km (0.03 R)
• M12: 10,408,721 km (0.107 R)
• M13: 11,561,372 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 9.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.66 AU - 3.66 AU

Year: 4593 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,543,271 km

• M1: 119,379 km (0.103 R)
• M2: 736,321 km (0.076 R)
• M3: 1,567,187 km (0.111 R)
• M4: 1,914,254 km (0.112 R)
• M5: 2,502,473 km (0.11 R)
• M6: 2,880,507 km (0.095 R)
• M7: 3,425,492 km (0.114 R)
• M8: 4,651,895 km (0.063 R)
• M9: 5,251,783 km (0.048 R)
• M10: 5,609,771 km (0.098 R)
• M11: 6,038,817 km (0.063 R)
• M12: 6,752,997 km (0.109 R)
• M13: 9,419,729 km (0.111 R)
• M14: 9,834,414 km (0.116 R)
• M15: 11,027,607 km (0.085 R)
• M16: 11,573,639 km (0.075 R)
• M17: 13,040,895 km (0.073 R)
• M18: 13,651,554 km (0.103 R)
• M19: 14,678,393 km (0.08 R)
• M20: 15,442,689 km (0.086 R)
• M21: 16,233,314 km (0.047 R)
• M22: 17,952,343 km (0.071 R)
• M23: 19,183,833 km (0.085 R)
• M24: 20,408,142 km (0.119 R)
• M25: 21,295,706 km (0.106 R)
• M26: 21,945,260 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 13.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.98 AU - 5.24 AU

Year: 7578 Days

Day: 10.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,543,271 km

• M1: 162,912 km (0.1 R)
• M2: 958,474 km (0.091 R)
• M3: 1,383,032 km (0.053 R)
• M4: 1,968,409 km (0.082 R)
• M5: 2,522,370 km (0.061 R)
• M6: 3,069,599 km (0.111 R)
• M7: 3,477,702 km (0.093 R)
• M8: 4,052,606 km (0.045 R)
• M9: 4,461,308 km (0.099 R)
• M10: 4,988,341 km (0.032 R)
• M11: 6,203,225 km (0.094 R)
• M12: 7,811,702 km (0.109 R)
• M13: 8,492,372 km (0.107 R)
• M14: 9,875,554 km (0.107 R)
• M15: 10,621,000 km (0.114 R)
• M16: 11,244,225 km (0.104 R)
• M17: 12,112,940 km (0.093 R)
• M18: 12,793,460 km (0.104 R)
• M19: 15,707,477 km (0.087 R)
• M20: 18,293,276 km (0.056 R)
• M21: 19,341,957 km (0.114 R)
• M22: 20,272,307 km (0.106 R)
• M23: 23,589,939 km (0.08 R)
• M24: 29,422,760 km (0.112 R)
• M25: 30,861,442 km (0.118 R)
• M26: 31,810,790 km (0.078 R)
• M27: 35,804,006 km (0.093 R)
• M28: 36,734,804 km (0.102 R)
• M29: 43,971,601 km (0.118 R)
• M30: 44,503,123 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.7

Radius: 4

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.61 AU - 8.33 AU

Year: 14760 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,543,271 km

• M1: 49,966 km (0.103 R)
• M2: 372,200 km (0.095 R)
• M3: 673,789 km (0.077 R)
• M4: 1,099,544 km (0.09 R)
• M5: 1,308,233 km (0.04 R)
• M6: 1,488,349 km (0.084 R)
• M7: 1,612,815 km (0.11 R)
• M8: 1,979,180 km (0.051 R)
• M9: 2,252,794 km (0.1 R)
• M10: 3,295,192 km (0.06 R)
• M11: 4,652,344 km (0.118 R)
• M12: 6,488,359 km (0.111 R)
• M13: 6,672,663 km (0.045 R)
• M14: 7,687,835 km (0.108 R)
• M15: 7,852,691 km (0.101 R)
• M16: 9,444,413 km (0.118 R)
• M17: 9,825,139 km (0.091 R)
• M18: 10,166,671 km (0.107 R)
• M19: 13,130,953 km (0.09 R)
• M20: 14,904,137 km (0.052 R)
• M21: 16,014,602 km (0.11 R)
• M22: 17,603,032 km (0.099 R)
• M23: 25,189,439 km (0.088 R)
• M24: 25,462,006 km (0.104 R)
• M25: 27,617,712 km (0.084 R)
• M26: 28,591,743 km (0.113 R)
• M27: 30,197,527 km (0.093 R)
• M28: 33,807,324 km (0.069 R)
• M29: 36,059,669 km (0.105 R)
• M30: 36,405,839 km (0.046 R)
• M31: 36,637,865 km (0.089 R)
• M32: 38,409,852 km (0.12 R)
• M33: 38,891,856 km (0.113 R)
• M34: 39,991,101 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit