🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 308 Days

Day: 45.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 8.9

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 755 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,077,891 km

• M1: 115,340 km (0.115 R)
• M2: 399,277 km (0.11 R)
• M3: 780,602 km (0.117 R)
• M4: 1,795,773 km (0.096 R)
• M5: 2,345,096 km (0.052 R)
• M6: 3,103,857 km (0.088 R)
• M7: 3,589,900 km (0.114 R)
• M8: 4,141,318 km (0.087 R)
• M9: 4,445,899 km (0.067 R)
• M10: 4,887,063 km (0.07 R)
• M11: 5,264,499 km (0.081 R)
• M12: 5,956,838 km (0.077 R)
• M13: 6,451,109 km (0.12 R)
• M14: 6,730,259 km (0.105 R)
• M15: 7,175,312 km (0.114 R)
• M16: 8,629,404 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 11.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.6 AU - 1.62 AU

Year: 1319 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,077,891 km

• M1: 146,756 km (0.12 R)
• M2: 537,804 km (0.114 R)
• M3: 927,656 km (0.115 R)
• M4: 1,338,751 km (0.047 R)
• M5: 1,710,951 km (0.092 R)
• M6: 2,121,148 km (0.03 R)
• M7: 2,572,485 km (0.083 R)
• M8: 3,378,369 km (0.032 R)
• M9: 4,256,957 km (0.084 R)
• M10: 4,637,534 km (0.049 R)
• M11: 5,572,820 km (0.082 R)
• M12: 5,985,112 km (0.112 R)
• M13: 7,118,315 km (0.108 R)
• M14: 7,604,509 km (0.106 R)
• M15: 8,112,842 km (0.113 R)
• M16: 8,729,634 km (0.119 R)
• M17: 9,407,761 km (0.041 R)
• M18: 9,775,323 km (0.071 R)
• M19: 10,835,823 km (0.071 R)
• M20: 11,480,440 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 13.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.85 AU - 3.55 AU

Year: 3696 Days

Day: 10.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,077,891 km

• M1: 173,085 km (0.066 R)
• M2: 762,800 km (0.053 R)
• M3: 1,621,491 km (0.047 R)
• M4: 2,222,127 km (0.076 R)
• M5: 3,662,006 km (0.117 R)
• M6: 4,221,203 km (0.105 R)
• M7: 6,723,975 km (0.053 R)
• M8: 7,820,528 km (0.088 R)
• M9: 8,371,497 km (0.032 R)
• M10: 9,033,019 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 9.3

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.4 AU - 4.92 AU

Year: 6495 Days

Day: 7.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,077,891 km

• M1: 126,261 km (0.096 R)
• M2: 431,590 km (0.069 R)
• M3: 776,413 km (0.111 R)
• M4: 1,141,581 km (0.043 R)
• M5: 1,557,463 km (0.094 R)
• M6: 1,851,274 km (0.066 R)
• M7: 2,985,824 km (0.084 R)
• M8: 3,358,023 km (0.059 R)
• M9: 4,096,588 km (0.087 R)
• M10: 4,883,622 km (0.044 R)
• M11: 5,432,198 km (0.114 R)
• M12: 7,037,383 km (0.113 R)
• M13: 9,713,689 km (0.036 R)
• M14: 10,818,320 km (0.097 R)
• M15: 11,155,663 km (0.092 R)
• M16: 11,700,199 km (0.065 R)
• M17: 12,418,718 km (0.116 R)
• M18: 13,943,569 km (0.082 R)
• M19: 15,834,785 km (0.109 R)
• M20: 16,396,226 km (0.074 R)
• M21: 19,902,950 km (0.116 R)
• M22: 20,704,046 km (0.06 R)
• M23: 23,880,159 km (0.083 R)
• M24: 24,206,431 km (0.102 R)
• M25: 25,287,426 km (0.113 R)
• M26: 26,054,564 km (0.067 R)
• M27: 35,226,858 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990

Radius: 7.2

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.13 AU - 11.13 AU

Year: 23975 Days

Day: 22.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,077,891 km

• M1: 94,097 km (0.119 R)
• M2: 379,081 km (0.109 R)
• M3: 1,053,468 km (0.091 R)
• M4: 1,481,169 km (0.093 R)
• M5: 1,935,647 km (0.107 R)
• M6: 2,173,358 km (0.051 R)
• M7: 3,801,581 km (0.073 R)
• M8: 4,767,086 km (0.094 R)
• M9: 6,343,399 km (0.116 R)
• M10: 8,239,252 km (0.1 R)
• M11: 9,653,700 km (0.093 R)
• M12: 9,967,557 km (0.096 R)
• M13: 12,213,021 km (0.11 R)
• M14: 14,123,984 km (0.074 R)
• M15: 15,108,637 km (0.043 R)
• M16: 19,506,814 km (0.06 R)
• M17: 20,830,157 km (0.095 R)
• M18: 24,225,879 km (0.08 R)
• M19: 34,074,505 km (0.088 R)
• M20: 34,656,292 km (0.057 R)
• M21: 36,592,686 km (0.119 R)
• M22: 40,355,372 km (0.052 R)
• M23: 41,006,572 km (0.083 R)
• M24: 41,664,653 km (0.101 R)
• M25: 55,546,288 km (0.069 R)
• M26: 57,574,985 km (0.092 R)
• M27: 59,862,934 km (0.075 R)
• M28: 65,287,204 km (0.088 R)
• M29: 66,409,936 km (0.104 R)
• M30: 68,463,316 km (0.105 R)
• M31: 71,266,481 km (0.109 R)
• M32: 81,938,793 km (0.1 R)
• M33: 82,459,693 km (0.037 R)
• M34: 86,975,753 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit