🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 349 Days

Day: 41.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.1

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.29 AU

Year: 684 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,400,290 km

• M1: 139,276 km (0.029 R)
• M2: 509,082 km (0.041 R)
• M3: 905,815 km (0.11 R)
• M4: 1,311,225 km (0.087 R)
• M5: 2,249,653 km (0.076 R)
• M6: 2,920,450 km (0.113 R)
• M7: 3,891,938 km (0.097 R)
• M8: 4,535,059 km (0.119 R)
• M9: 5,096,500 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.14 AU - 1.54 AU

Year: 986 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,400,290 km

• M1: 180,265 km (0.088 R)
• M2: 683,812 km (0.111 R)
• M3: 1,152,502 km (0.115 R)
• M4: 1,648,269 km (0.104 R)
• M5: 2,233,496 km (0.059 R)
• M6: 3,282,925 km (0.119 R)
• M7: 3,805,321 km (0.117 R)
• M8: 4,563,483 km (0.115 R)
• M9: 5,085,131 km (0.086 R)
• M10: 5,611,416 km (0.096 R)
• M11: 6,935,507 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 10.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.53 AU - 2.37 AU

Year: 1731 Days

Day: 14.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,400,290 km

• M1: 130,599 km (0.119 R)
• M2: 608,863 km (0.064 R)
• M3: 1,118,842 km (0.025 R)
• M4: 3,388,093 km (0.092 R)
• M5: 6,265,308 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 13.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5 AU - 6.62 AU

Year: 8904 Days

Day: 9.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,400,290 km

• M1: 167,849 km (0.044 R)
• M2: 822,788 km (0.056 R)
• M3: 1,322,296 km (0.113 R)
• M4: 2,581,311 km (0.065 R)
• M5: 3,218,149 km (0.046 R)
• M6: 3,793,503 km (0.067 R)
• M7: 4,280,593 km (0.085 R)
• M8: 5,485,904 km (0.069 R)
• M9: 11,820,476 km (0.101 R)
• M10: 13,924,570 km (0.035 R)
• M11: 15,091,433 km (0.087 R)
• M12: 16,598,931 km (0.097 R)
• M13: 17,910,455 km (0.115 R)
• M14: 19,848,795 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 3.6

Gravity: 39.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.11 AU - 7.37 AU

Year: 9911 Days

Day: 17.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,400,290 km

• M1: 45,627 km (0.104 R)
• M2: 157,826 km (0.104 R)
• M3: 275,410 km (0.076 R)
• M4: 490,681 km (0.083 R)
• M5: 1,127,370 km (0.117 R)
• M6: 1,326,933 km (0.059 R)
• M7: 1,522,158 km (0.117 R)
• M8: 2,069,537 km (0.098 R)
• M9: 3,098,621 km (0.089 R)
• M10: 3,210,670 km (0.089 R)
• M11: 5,046,385 km (0.108 R)
• M12: 8,705,399 km (0.081 R)
• M13: 10,104,738 km (0.064 R)
• M14: 10,351,724 km (0.084 R)
• M15: 10,602,749 km (0.097 R)
• M16: 10,755,189 km (0.103 R)
• M17: 11,755,401 km (0.055 R)
• M18: 11,918,762 km (0.087 R)
• M19: 12,083,768 km (0.09 R)
• M20: 12,306,070 km (0.052 R)
• M21: 12,989,134 km (0.1 R)
• M22: 14,060,704 km (0.077 R)
• M23: 16,243,038 km (0.112 R)
• M24: 20,863,966 km (0.069 R)
• M25: 29,174,726 km (0.105 R)
• M26: 29,574,751 km (0.077 R)
• M27: 34,774,773 km (0.117 R)
• M28: 36,944,840 km (0.105 R)
• M29: 38,840,843 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.6

Radius: 3.8

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.47 AU - 11.11 AU

Year: 18003 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,400,290 km

• M1: 47,273 km (0.078 R)
• M2: 219,759 km (0.082 R)
• M3: 454,030 km (0.11 R)
• M4: 715,377 km (0.053 R)
• M5: 1,259,614 km (0.08 R)
• M6: 1,706,613 km (0.097 R)
• M7: 2,096,315 km (0.068 R)
• M8: 2,952,763 km (0.064 R)
• M9: 3,990,374 km (0.099 R)
• M10: 4,574,852 km (0.098 R)
• M11: 5,537,066 km (0.069 R)
• M12: 5,911,360 km (0.085 R)
• M13: 6,302,109 km (0.082 R)
• M14: 7,398,662 km (0.073 R)
• M15: 9,746,152 km (0.082 R)
• M16: 10,798,274 km (0.102 R)
• M17: 11,560,325 km (0.091 R)
• M18: 11,923,848 km (0.094 R)
• M19: 13,125,418 km (0.085 R)
• M20: 18,005,001 km (0.077 R)
• M21: 20,534,851 km (0.031 R)
• M22: 21,428,100 km (0.071 R)
• M23: 21,792,520 km (0.115 R)
• M24: 23,580,215 km (0.113 R)
• M25: 27,766,113 km (0.116 R)
• M26: 28,636,772 km (0.057 R)
• M27: 29,525,533 km (0.095 R)
• M28: 31,592,078 km (0.073 R)
• M29: 32,182,840 km (0.059 R)
• M30: 35,754,938 km (0.076 R)
• M31: 37,438,513 km (0.083 R)
• M32: 37,967,042 km (0.088 R)
• M33: 42,518,408 km (0.117 R)
• M34: 43,093,611 km (0.044 R)
• M35: 46,350,357 km (0.071 R)
• M36: 51,050,423 km (0.077 R)
• M37: 58,680,662 km (0.117 R)
• M38: 60,292,579 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.2

Radius: 6.1

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.6 AU - 12.26 AU

Year: 24570 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,400,290 km

• M1: 96,939 km (0.077 R)
• M2: 889,509 km (0.113 R)
• M3: 1,129,913 km (0.084 R)
• M4: 2,833,832 km (0.025 R)
• M5: 3,255,399 km (0.086 R)
• M6: 7,323,863 km (0.093 R)
• M7: 17,017,356 km (0.102 R)
• M8: 17,904,472 km (0.057 R)
• M9: 22,711,350 km (0.112 R)
• M10: 29,671,541 km (0.093 R)
• M11: 33,506,482 km (0.06 R)
• M12: 34,134,045 km (0.079 R)
• M13: 37,390,043 km (0.026 R)
• M14: 38,065,178 km (0.071 R)
• M15: 38,474,179 km (0.112 R)
• M16: 40,704,982 km (0.098 R)
• M17: 46,501,002 km (0.102 R)
• M18: 49,352,338 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 10,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit