🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 518 Days

Day: 28.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,005,355 km

• M1: 1,155,793 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.32 AU - 1.96 AU

Year: 930 Days

Day: 22.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,005,355 km

• M1: 332,855 km (0.113 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 8.5

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.5 AU - 2.92 AU

Year: 1976 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,005,355 km

• M1: 106,065 km (0.073 R)
• M2: 408,552 km (0.085 R)
• M3: 782,846 km (0.094 R)
• M4: 1,073,514 km (0.103 R)
• M5: 1,409,511 km (0.105 R)
• M6: 1,696,440 km (0.036 R)
• M7: 2,169,768 km (0.106 R)
• M8: 2,527,905 km (0.105 R)
• M9: 3,432,074 km (0.116 R)
• M10: 4,015,805 km (0.06 R)
• M11: 4,558,247 km (0.092 R)
• M12: 5,838,805 km (0.113 R)
• M13: 6,973,654 km (0.113 R)
• M14: 7,373,081 km (0.072 R)
• M15: 7,667,639 km (0.072 R)
• M16: 8,793,961 km (0.054 R)
• M17: 9,192,939 km (0.042 R)
• M18: 10,573,278 km (0.09 R)
• M19: 11,527,713 km (0.072 R)
• M20: 11,925,194 km (0.093 R)
• M21: 12,580,283 km (0.098 R)
• M22: 12,916,579 km (0.087 R)
• M23: 13,563,441 km (0.101 R)
• M24: 14,735,689 km (0.086 R)
• M25: 15,062,561 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 11.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.81 AU - 4.13 AU

Year: 2863 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,005,355 km

• M1: 141,819 km (0.088 R)
• M2: 585,676 km (0.102 R)
• M3: 1,010,833 km (0.08 R)
• M4: 1,548,039 km (0.074 R)
• M5: 1,915,302 km (0.06 R)
• M6: 2,578,020 km (0.065 R)
• M7: 3,481,591 km (0.114 R)
• M8: 4,017,301 km (0.116 R)
• M9: 4,561,987 km (0.073 R)
• M10: 5,008,387 km (0.085 R)
• M11: 5,509,690 km (0.088 R)
• M12: 6,850,834 km (0.092 R)
• M13: 7,727,628 km (0.047 R)
• M14: 8,998,910 km (0.074 R)
• M15: 9,895,301 km (0.064 R)
• M16: 12,084,516 km (0.055 R)
• M17: 12,758,604 km (0.081 R)
• M18: 13,792,624 km (0.115 R)
• M19: 14,479,129 km (0.074 R)
• M20: 15,603,806 km (0.081 R)
• M21: 17,911,203 km (0.069 R)
• M22: 19,026,456 km (0.108 R)
• M23: 21,459,665 km (0.078 R)
• M24: 22,049,380 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.9

Radius: 7.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.91 AU - 12.67 AU

Year: 14620 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,005,355 km

• M1: 94,546 km (0.107 R)
• M2: 917,633 km (0.093 R)
• M3: 1,786,348 km (0.1 R)
• M4: 3,359,071 km (0.117 R)
• M5: 3,744,584 km (0.118 R)
• M6: 4,648,155 km (0.047 R)
• M7: 6,679,994 km (0.062 R)
• M8: 7,686,937 km (0.077 R)
• M9: 8,690,140 km (0.045 R)
• M10: 12,781,193 km (0.112 R)
• M11: 15,889,239 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.3

Radius: 6.7

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.28 AU - 17.14 AU

Year: 22485 Days

Day: 21.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,005,355 km

• M1: 83,326 km (0.068 R)
• M2: 395,537 km (0.054 R)
• M3: 1,312,572 km (0.048 R)
• M4: 1,523,206 km (0.105 R)
• M5: 1,952,701 km (0.053 R)
• M6: 3,163,845 km (0.093 R)
• M7: 3,578,082 km (0.049 R)
• M8: 4,027,773 km (0.034 R)
• M9: 4,301,388 km (0.096 R)
• M10: 4,885,717 km (0.114 R)
• M11: 5,816,814 km (0.077 R)
• M12: 7,005,818 km (0.046 R)
• M13: 8,738,012 km (0.103 R)
• M14: 9,256,069 km (0.113 R)
• M15: 13,471,288 km (0.118 R)
• M16: 16,636,779 km (0.101 R)
• M17: 17,075,400 km (0.115 R)
• M18: 17,702,514 km (0.112 R)
• M19: 18,907,675 km (0.075 R)
• M20: 19,289,149 km (0.084 R)
• M21: 20,265,575 km (0.11 R)
• M22: 22,316,562 km (0.058 R)
• M23: 24,501,887 km (0.063 R)
• M24: 27,918,254 km (0.104 R)
• M25: 37,295,497 km (0.08 R)
• M26: 38,046,778 km (0.073 R)
• M27: 42,278,752 km (0.033 R)
• M28: 45,267,867 km (0.092 R)
• M29: 47,337,105 km (0.053 R)
• M30: 48,750,954 km (0.072 R)
• M31: 53,350,939 km (0.073 R)
• M32: 55,075,354 km (0.118 R)
• M33: 57,631,233 km (0.052 R)
• M34: 61,299,074 km (0.03 R)
• M35: 76,077,399 km (0.108 R)
• M36: 78,996,801 km (0.103 R)
• M37: 83,259,144 km (0.055 R)
• M38: 85,058,058 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 7.8

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.98 AU - 15.52 AU

Year: 23826 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,005,355 km

• M1: 99,931 km (0.063 R)
• M2: 567,724 km (0.09 R)
• M3: 891,753 km (0.091 R)
• M4: 1,967,062 km (0.115 R)
• M5: 3,188,978 km (0.114 R)
• M6: 3,670,085 km (0.112 R)
• M7: 5,572,969 km (0.097 R)
• M8: 6,362,547 km (0.088 R)
• M9: 7,075,680 km (0.118 R)
• M10: 7,477,201 km (0.078 R)
• M11: 8,107,905 km (0.107 R)
• M12: 8,716,769 km (0.081 R)
• M13: 10,792,290 km (0.085 R)
• M14: 14,571,431 km (0.087 R)
• M15: 16,932,534 km (0.085 R)
• M16: 21,140,124 km (0.052 R)
• M17: 24,490,967 km (0.057 R)
• M18: 33,326,366 km (0.051 R)
• M19: 41,761,592 km (0.106 R)
• M20: 48,409,422 km (0.108 R)
• M21: 49,309,702 km (0.051 R)
• M22: 49,672,776 km (0.113 R)
• M23: 51,515,672 km (0.04 R)
• M24: 59,138,581 km (0.118 R)
• M25: 84,097,341 km (0.074 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: 463 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit