🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 251 Days

Day: 46.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.29 AU - 2.81 AU

Year: 1458 Days

Day: 20.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,087,197 km

• M1: 2,010,296 km (0.105 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 11

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.52 AU - 8.8 AU

Year: 9127 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,087,197 km

• M1: 139,724 km (0.075 R)
• M2: 490,531 km (0.102 R)
• M3: 871,408 km (0.111 R)
• M4: 2,103,196 km (0.107 R)
• M5: 4,621,527 km (0.112 R)
• M6: 5,836,262 km (0.102 R)
• M7: 18,659,193 km (0.047 R)
• M8: 21,762,750 km (0.096 R)
• M9: 25,906,462 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 8.1

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.21 AU - 9.69 AU

Year: 9590 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,087,197 km

• M1: 102,175 km (0.066 R)
• M2: 825,930 km (0.049 R)
• M3: 1,288,935 km (0.095 R)
• M4: 2,153,910 km (0.102 R)
• M5: 3,103,258 km (0.114 R)
• M6: 3,532,604 km (0.119 R)
• M7: 5,062,542 km (0.066 R)
• M8: 9,508,141 km (0.089 R)
• M9: 10,466,615 km (0.098 R)
• M10: 11,377,666 km (0.053 R)
• M11: 13,916,641 km (0.093 R)
• M12: 16,035,396 km (0.108 R)
• M13: 17,537,209 km (0.118 R)
• M14: 18,974,844 km (0.119 R)
• M15: 20,489,373 km (0.117 R)
• M16: 23,130,972 km (0.119 R)
• M17: 31,522,216 km (0.094 R)
• M18: 31,850,583 km (0.086 R)
• M19: 35,497,480 km (0.042 R)
• M20: 35,972,154 km (0.087 R)
• M21: 37,177,165 km (0.091 R)
• M22: 43,608,228 km (0.055 R)
• M23: 46,093,797 km (0.098 R)
• M24: 47,802,354 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 9.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.28 AU - 13.18 AU

Year: 13479 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,087,197 km

• M1: 122,969 km (0.085 R)
• M2: 553,213 km (0.064 R)
• M3: 1,613,712 km (0.116 R)
• M4: 2,233,795 km (0.106 R)
• M5: 3,628,048 km (0.078 R)
• M6: 7,541,677 km (0.059 R)
• M7: 9,950,802 km (0.086 R)
• M8: 10,923,487 km (0.054 R)
• M9: 11,278,483 km (0.084 R)
• M10: 14,645,332 km (0.115 R)
• M11: 15,139,753 km (0.116 R)
• M12: 18,918,296 km (0.053 R)
• M13: 19,802,719 km (0.099 R)
• M14: 24,041,425 km (0.031 R)
• M15: 31,938,697 km (0.053 R)
• M16: 36,693,216 km (0.111 R)
• M17: 39,356,956 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 3.7

Gravity: 62.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.72 AU - 15.54 AU

Year: 19023 Days

Day: 23.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,087,197 km

• M1: 70,909 km (0.096 R)
• M2: 268,229 km (0.047 R)
• M3: 581,188 km (0.058 R)
• M4: 1,521,410 km (0.061 R)
• M5: 3,775,701 km (0.035 R)
• M6: 4,293,908 km (0.103 R)
• M7: 4,465,197 km (0.097 R)
• M8: 5,006,592 km (0.099 R)
• M9: 6,437,496 km (0.094 R)
• M10: 6,616,714 km (0.103 R)
• M11: 7,563,070 km (0.108 R)
• M12: 9,373,055 km (0.058 R)
• M13: 12,118,026 km (0.09 R)
• M14: 12,254,160 km (0.114 R)
• M15: 13,308,077 km (0.059 R)
• M16: 16,328,159 km (0.082 R)
• M17: 16,661,612 km (0.081 R)
• M18: 17,776,565 km (0.027 R)
• M19: 18,307,488 km (0.09 R)
• M20: 19,308,298 km (0.107 R)
• M21: 19,681,096 km (0.119 R)
• M22: 20,537,544 km (0.095 R)
• M23: 28,062,466 km (0.094 R)
• M24: 29,146,004 km (0.085 R)
• M25: 29,513,416 km (0.093 R)
• M26: 31,268,498 km (0.086 R)
• M27: 38,103,475 km (0.104 R)
• M28: 38,249,483 km (0.096 R)
• M29: 38,689,749 km (0.049 R)
• M30: 48,048,742 km (0.11 R)
• M31: 49,423,397 km (0.116 R)
• M32: 54,256,455 km (0.088 R)
• M33: 54,441,208 km (0.084 R)
• M34: 64,226,405 km (0.032 R)
• M35: 64,433,299 km (0.094 R)
• M36: 64,640,492 km (0.07 R)
• M37: 69,096,265 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 5.9

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.08 AU - 19.96 AU

Year: 28545 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,087,197 km

• M1: 74,051 km (0.106 R)
• M2: 334,202 km (0.071 R)
• M3: 585,077 km (0.032 R)
• M4: 908,807 km (0.043 R)
• M5: 1,281,007 km (0.069 R)
• M6: 2,113,968 km (0.117 R)
• M7: 2,400,597 km (0.106 R)
• M8: 2,712,808 km (0.093 R)
• M9: 3,645,850 km (0.057 R)
• M10: 6,029,393 km (0.111 R)
• M11: 6,265,757 km (0.057 R)
• M12: 10,392,265 km (0.101 R)
• M13: 12,469,581 km (0.072 R)
• M14: 18,001,561 km (0.025 R)
• M15: 20,757,901 km (0.119 R)
• M16: 20,972,724 km (0.085 R)
• M17: 25,955,679 km (0.086 R)
• M18: 30,275,617 km (0.115 R)
• M19: 34,748,743 km (0.05 R)
• M20: 40,640,356 km (0.098 R)
• M21: 41,145,249 km (0.066 R)
• M22: 42,167,750 km (0.066 R)
• M23: 43,557,365 km (0.091 R)
• M24: 47,908,718 km (0.102 R)
• M25: 53,946,339 km (0.042 R)
• M26: 61,792,747 km (0.096 R)
• M27: 80,755,025 km (0.085 R)
• M28: 85,071,522 km (0.032 R)
• M29: 91,830,803 km (0.101 R)
• M30: 96,530,420 km (0.118 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit