🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.52 AU

Year: 497 Days

Day: 18 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,322,310 km

• M1: 26,180 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.06 AU - 1.5 AU

Year: 509 Days

Day: 32.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 11.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.92 AU - 6.48 AU

Year: 4783 Days

Day: 7.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,322,310 km

• M1: 141,968 km (0.069 R)
• M2: 513,719 km (0.072 R)
• M3: 997,519 km (0.094 R)
• M4: 1,890,917 km (0.074 R)
• M5: 2,567,548 km (0.064 R)
• M6: 3,176,112 km (0.077 R)
• M7: 4,135,184 km (0.091 R)
• M8: 4,503,195 km (0.086 R)
• M9: 6,327,691 km (0.081 R)
• M10: 8,959,566 km (0.077 R)
• M11: 10,316,120 km (0.087 R)
• M12: 11,372,580 km (0.117 R)
• M13: 13,064,532 km (0.09 R)
• M14: 13,699,874 km (0.081 R)
• M15: 14,245,008 km (0.073 R)
• M16: 15,612,632 km (0.108 R)
• M17: 17,065,975 km (0.069 R)
• M18: 17,825,484 km (0.081 R)
• M19: 18,409,813 km (0.105 R)
• M20: 19,344,201 km (0.118 R)
• M21: 21,818,401 km (0.101 R)
• M22: 23,787,857 km (0.036 R)
• M23: 24,337,629 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 12.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.5 AU - 7.5 AU

Year: 6509 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,322,310 km

• M1: 153,338 km (0.118 R)
• M2: 754,123 km (0.098 R)
• M3: 1,214,585 km (0.055 R)
• M4: 1,892,114 km (0.116 R)
• M5: 2,612,128 km (0.098 R)
• M6: 3,401,257 km (0.108 R)
• M7: 3,886,852 km (0.072 R)
• M8: 4,649,801 km (0.089 R)
• M9: 5,137,191 km (0.096 R)
• M10: 7,013,597 km (0.096 R)
• M11: 9,184,561 km (0.113 R)
• M12: 9,823,494 km (0.1 R)
• M13: 10,860,506 km (0.06 R)
• M14: 11,623,904 km (0.073 R)
• M15: 12,835,946 km (0.118 R)
• M16: 13,908,712 km (0.098 R)
• M17: 16,977,563 km (0.074 R)
• M18: 17,358,589 km (0.109 R)
• M19: 18,804,452 km (0.102 R)
• M20: 19,835,481 km (0.112 R)
• M21: 21,121,873 km (0.076 R)
• M22: 22,463,167 km (0.082 R)
• M23: 23,232,549 km (0.068 R)
• M24: 25,150,544 km (0.116 R)
• M25: 25,812,664 km (0.084 R)
• M26: 29,390,446 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 12.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.82 AU - 11.42 AU

Year: 13033 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,322,310 km

• M1: 155,432 km (0.093 R)
• M2: 562,638 km (0.119 R)
• M3: 974,032 km (0.081 R)
• M4: 1,566,888 km (0.056 R)
• M5: 2,734,799 km (0.101 R)
• M6: 3,964,194 km (0.032 R)
• M7: 4,542,091 km (0.1 R)
• M8: 5,316,559 km (0.089 R)
• M9: 6,177,195 km (0.103 R)
• M10: 8,270,817 km (0.106 R)
• M11: 11,627,046 km (0.091 R)
• M12: 12,305,322 km (0.08 R)
• M13: 15,212,907 km (0.084 R)
• M14: 16,633,039 km (0.105 R)
• M15: 17,494,573 km (0.082 R)
• M16: 19,306,802 km (0.069 R)
• M17: 20,523,332 km (0.115 R)
• M18: 21,150,446 km (0.104 R)
• M19: 24,379,965 km (0.096 R)
• M20: 25,594,401 km (0.11 R)
• M21: 26,216,578 km (0.083 R)
• M22: 29,029,616 km (0.109 R)
• M23: 29,706,397 km (0.1 R)
• M24: 33,248,875 km (0.078 R)
• M25: 40,179,295 km (0.074 R)
• M26: 43,319,055 km (0.114 R)
• M27: 49,440,151 km (0.076 R)
• M28: 49,921,258 km (0.106 R)
• M29: 50,892,747 km (0.033 R)
• M30: 62,426,593 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.8

Radius: 4.8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.85 AU - 16.91 AU

Year: 24375 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,322,310 km

• M1: 59,690 km (0.089 R)
• M2: 218,114 km (0.111 R)
• M3: 429,047 km (0.094 R)
• M4: 625,768 km (0.103 R)
• M5: 1,059,003 km (0.107 R)
• M6: 1,454,690 km (0.083 R)
• M7: 1,925,325 km (0.119 R)
• M8: 2,128,329 km (0.084 R)
• M9: 3,314,490 km (0.044 R)
• M10: 5,661,681 km (0.097 R)
• M11: 7,728,974 km (0.099 R)
• M12: 8,100,725 km (0.055 R)
• M13: 9,443,814 km (0.093 R)
• M14: 9,707,855 km (0.105 R)
• M15: 11,696,459 km (0.113 R)
• M16: 12,186,392 km (0.044 R)
• M17: 16,839,484 km (0.103 R)
• M18: 17,861,836 km (0.088 R)
• M19: 21,719,666 km (0.097 R)
• M20: 22,365,630 km (0.046 R)
• M21: 23,024,459 km (0.101 R)
• M22: 29,771,472 km (0.085 R)
• M23: 30,683,271 km (0.11 R)
• M24: 35,269,792 km (0.089 R)
• M25: 38,390,105 km (0.103 R)
• M26: 39,606,186 km (0.083 R)
• M27: 41,689,486 km (0.084 R)
• M28: 46,073,302 km (0.089 R)
• M29: 51,890,714 km (0.071 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit