🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 31.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 551 Days

Day: 14.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,290,211 km

• M1: 239,955 km (0.088 R)
• M2: 441,314 km (0.053 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 8.3

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.46 AU - 7.92 AU

Year: 7750 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,290,211 km

• M1: 119,678 km (0.046 R)
• M2: 380,278 km (0.101 R)
• M3: 1,724,564 km (0.071 R)
• M4: 2,371,874 km (0.088 R)
• M5: 3,172,073 km (0.117 R)
• M6: 3,552,501 km (0.086 R)
• M7: 3,962,997 km (0.079 R)
• M8: 4,937,478 km (0.085 R)
• M9: 5,702,671 km (0.093 R)
• M10: 6,722,629 km (0.109 R)
• M11: 9,522,353 km (0.074 R)
• M12: 11,928,336 km (0.093 R)
• M13: 12,684,104 km (0.099 R)
• M14: 17,972,688 km (0.067 R)
• M15: 20,068,704 km (0.1 R)
• M16: 20,751,020 km (0.082 R)
• M17: 23,054,977 km (0.062 R)
• M18: 26,325,186 km (0.081 R)
• M19: 29,308,616 km (0.081 R)
• M20: 32,510,160 km (0.054 R)
• M21: 33,450,832 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 8.3

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.25 AU - 10.25 AU

Year: 8612 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,290,211 km

• M1: 103,223 km (0.093 R)
• M2: 452,833 km (0.116 R)
• M3: 873,951 km (0.065 R)
• M4: 1,162,974 km (0.112 R)
• M5: 1,726,659 km (0.077 R)
• M6: 2,104,842 km (0.096 R)
• M7: 2,386,984 km (0.038 R)
• M8: 2,755,144 km (0.114 R)
• M9: 3,366,700 km (0.095 R)
• M10: 5,009,584 km (0.072 R)
• M11: 6,022,960 km (0.089 R)
• M12: 7,166,935 km (0.114 R)
• M13: 7,484,381 km (0.097 R)
• M14: 8,362,521 km (0.096 R)
• M15: 8,894,341 km (0.049 R)
• M16: 9,307,680 km (0.115 R)
• M17: 11,091,037 km (0.099 R)
• M18: 12,174,724 km (0.054 R)
• M19: 12,627,257 km (0.056 R)
• M20: 14,488,105 km (0.065 R)
• M21: 17,503,998 km (0.082 R)
• M22: 18,080,698 km (0.105 R)
• M23: 19,501,429 km (0.066 R)
• M24: 22,988,555 km (0.088 R)
• M25: 24,743,787 km (0.1 R)
• M26: 26,398,190 km (0.031 R)
• M27: 30,646,620 km (0.087 R)
• M28: 33,755,862 km (0.089 R)
• M29: 34,424,564 km (0.082 R)
• M30: 35,903,339 km (0.087 R)
• M31: 38,380,979 km (0.072 R)
• M32: 39,109,222 km (0.114 R)
• M33: 41,096,480 km (0.118 R)
• M34: 43,805,548 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.2

Radius: 3.6

Gravity: 69.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.58 AU - 16 AU

Year: 20672 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,290,211 km

• M1: 45,029 km (0.104 R)
• M2: 263,741 km (0.037 R)
• M3: 575,204 km (0.088 R)
• M4: 695,780 km (0.074 R)
• M5: 833,410 km (0.111 R)
• M6: 1,121,984 km (0.053 R)
• M7: 1,375,253 km (0.097 R)
• M8: 1,954,496 km (0.094 R)
• M9: 2,343,899 km (0.094 R)
• M10: 2,808,999 km (0.112 R)
• M11: 3,274,997 km (0.069 R)
• M12: 4,791,620 km (0.104 R)
• M13: 4,904,267 km (0.118 R)
• M14: 5,576,859 km (0.091 R)
• M15: 6,131,119 km (0.116 R)
• M16: 7,752,910 km (0.115 R)
• M17: 10,310,435 km (0.106 R)
• M18: 13,231,333 km (0.106 R)
• M19: 14,212,396 km (0.095 R)
• M20: 14,445,470 km (0.11 R)
• M21: 15,814,888 km (0.07 R)
• M22: 17,180,418 km (0.093 R)
• M23: 19,852,535 km (0.031 R)
• M24: 20,635,530 km (0.1 R)
• M25: 23,322,607 km (0.101 R)
• M26: 23,864,750 km (0.107 R)
• M27: 24,526,421 km (0.065 R)
• M28: 25,087,114 km (0.104 R)
• M29: 26,702,173 km (0.101 R)
• M30: 28,262,778 km (0.109 R)
• M31: 29,127,902 km (0.082 R)
• M32: 30,522,603 km (0.099 R)
• M33: 41,394,928 km (0.092 R)
• M34: 45,132,182 km (0.104 R)
• M35: 51,788,688 km (0.101 R)
• M36: 51,972,245 km (0.051 R)
• M37: 53,082,261 km (0.057 R)
• M38: 55,541,351 km (0.042 R)
• M39: 55,926,266 km (0.116 R)
• M40: 58,273,457 km (0.094 R)
• M41: 68,760,866 km (0.089 R)
• M42: 74,914,425 km (0.057 R)
• M43: 78,486,672 km (0.081 R)
• M44: 80,683,517 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.3

Radius: 5.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.8 AU - 20.98 AU

Year: 28662 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,290,211 km

• M1: 67,618 km (0.089 R)
• M2: 443,558 km (0.096 R)
• M3: 742,753 km (0.097 R)
• M4: 1,236,726 km (0.078 R)
• M5: 1,730,698 km (0.091 R)
• M6: 1,942,828 km (0.111 R)
• M7: 2,531,346 km (0.113 R)
• M8: 2,950,070 km (0.099 R)
• M9: 3,437,011 km (0.062 R)
• M10: 3,651,086 km (0.072 R)
• M11: 4,569,317 km (0.056 R)
• M12: 5,282,151 km (0.107 R)
• M13: 6,594,424 km (0.072 R)
• M14: 8,193,775 km (0.114 R)
• M15: 8,362,521 km (0.07 R)
• M16: 9,150,603 km (0.118 R)
• M17: 12,354,839 km (0.081 R)
• M18: 14,573,376 km (0.066 R)
• M19: 15,135,265 km (0.071 R)
• M20: 27,588,839 km (0.1 R)
• M21: 29,918,826 km (0.112 R)
• M22: 32,799,184 km (0.048 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit