🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.7 AU - 0.86 AU

Year: 262 Days

Day: 41.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.29 AU

Year: 427 Days

Day: 26.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 64 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.37 AU - 1.93 AU

Year: 807 Days

Day: 18 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,065,640 km

• M1: 634,295 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.69 AU - 2.45 AU

Year: 1134 Days

Day: 22.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.15 AU - 2.57 AU

Year: 1381 Days

Day: 14.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.2 AU - 5.82 AU

Year: 4925 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,065,640 km

• M1: 182,809 km (0.072 R)
• M2: 688,300 km (0.116 R)
• M3: 1,377,497 km (0.118 R)
• M4: 1,855,911 km (0.067 R)
• M5: 3,605,458 km (0.114 R)
• M6: 4,110,351 km (0.094 R)
• M7: 4,712,931 km (0.05 R)
• M8: 6,916,807 km (0.09 R)
• M9: 7,916,719 km (0.11 R)
• M10: 8,776,757 km (0.077 R)
• M11: 9,574,413 km (0.107 R)
• M12: 11,640,061 km (0.115 R)
• M13: 12,115,483 km (0.099 R)
• M14: 13,619,989 km (0.106 R)
• M15: 14,966,369 km (0.062 R)
• M16: 16,399,816 km (0.098 R)
• M17: 17,058,795 km (0.086 R)
• M18: 19,405,985 km (0.114 R)
• M19: 20,347,854 km (0.108 R)
• M20: 22,250,439 km (0.047 R)
• M21: 24,346,006 km (0.103 R)
• M22: 25,125,411 km (0.026 R)
• M23: 27,479,932 km (0.044 R)
• M24: 28,154,618 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 9.7

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.62 AU - 7.78 AU

Year: 7357 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,065,640 km

• M1: 124,166 km (0.063 R)
• M2: 514,916 km (0.114 R)
• M3: 1,055,413 km (0.031 R)
• M4: 1,713,644 km (0.05 R)
• M5: 3,363,858 km (0.074 R)
• M6: 4,157,474 km (0.094 R)
• M7: 6,351,178 km (0.116 R)
• M8: 6,666,680 km (0.119 R)
• M9: 7,178,454 km (0.056 R)
• M10: 9,446,657 km (0.055 R)
• M11: 16,236,156 km (0.078 R)
• M12: 17,708,349 km (0.094 R)
• M13: 18,905,581 km (0.11 R)
• M14: 19,634,571 km (0.039 R)
• M15: 20,006,022 km (0.082 R)
• M16: 22,414,698 km (0.084 R)
• M17: 22,902,237 km (0.096 R)
• M18: 24,407,491 km (0.099 R)
• M19: 26,066,831 km (0.094 R)
• M20: 31,494,840 km (0.094 R)
• M21: 35,945,376 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 12.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.48 AU - 13.4 AU

Year: 14734 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,065,640 km

• M1: 155,283 km (0.069 R)
• M2: 642,224 km (0.06 R)
• M3: 1,040,902 km (0.041 R)
• M4: 1,464,713 km (0.098 R)
• M5: 2,122,495 km (0.118 R)
• M6: 2,927,331 km (0.073 R)
• M7: 3,401,108 km (0.096 R)
• M8: 4,031,962 km (0.108 R)
• M9: 4,621,228 km (0.079 R)
• M10: 5,076,604 km (0.069 R)
• M11: 5,462,566 km (0.116 R)
• M12: 6,893,619 km (0.029 R)
• M13: 7,408,685 km (0.094 R)
• M14: 8,427,596 km (0.075 R)
• M15: 9,489,442 km (0.095 R)
• M16: 10,742,473 km (0.117 R)
• M17: 11,219,691 km (0.112 R)
• M18: 11,822,121 km (0.107 R)
• M19: 13,759,863 km (0.094 R)
• M20: 15,032,641 km (0.06 R)
• M21: 15,496,245 km (0.111 R)
• M22: 16,037,640 km (0.049 R)
• M23: 19,399,702 km (0.03 R)
• M24: 21,998,516 km (0.089 R)
• M25: 23,558,224 km (0.1 R)
• M26: 25,190,636 km (0.11 R)
• M27: 26,607,328 km (0.083 R)
• M28: 37,803,831 km (0.093 R)
• M29: 40,801,024 km (0.096 R)
• M30: 44,223,075 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.4

Radius: 5.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.89 AU - 14.27 AU

Year: 16991 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,065,640 km

• M1: 64,776 km (0.112 R)
• M2: 355,594 km (0.082 R)
• M3: 1,041,650 km (0.069 R)
• M4: 1,463,217 km (0.039 R)
• M5: 2,374,717 km (0.103 R)
• M6: 2,786,709 km (0.043 R)
• M7: 3,080,220 km (0.063 R)
• M8: 3,287,114 km (0.057 R)
• M9: 3,775,252 km (0.107 R)
• M10: 5,148,261 km (0.087 R)
• M11: 7,879,918 km (0.115 R)
• M12: 9,771,284 km (0.081 R)
• M13: 12,719,110 km (0.12 R)
• M14: 17,743,055 km (0.059 R)
• M15: 18,274,726 km (0.109 R)
• M16: 24,107,996 km (0.034 R)
• M17: 26,960,079 km (0.104 R)
• M18: 27,928,875 km (0.03 R)
• M19: 33,123,512 km (0.101 R)

Asteroid Belt

Center: 15.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.1

Radius: 7.9

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.11 AU - 19.15 AU

Year: 31862 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,065,640 km

• M1: 102,026 km (0.047 R)
• M2: 628,161 km (0.082 R)
• M3: 2,326,097 km (0.079 R)
• M4: 3,603,214 km (0.065 R)
• M5: 5,208,848 km (0.063 R)
• M6: 6,192,753 km (0.053 R)
• M7: 9,063,537 km (0.114 R)
• M8: 9,436,185 km (0.08 R)
• M9: 13,503,751 km (0.092 R)
• M10: 15,696,407 km (0.114 R)
• M11: 16,599,529 km (0.082 R)
• M12: 18,907,974 km (0.034 R)
• M13: 19,414,363 km (0.071 R)
• M14: 45,161,802 km (0.113 R)
• M15: 47,539,511 km (0.111 R)
• M16: 51,358,595 km (0.073 R)
• M17: 55,377,242 km (0.081 R)
• M18: 57,674,467 km (0.117 R)
• M19: 80,479,914 km (0.089 R)
• M20: 82,344,951 km (0.031 R)
• M21: 84,238,711 km (0.046 R)
• M22: 90,952,065 km (0.097 R)
• M23: 91,527,119 km (0.056 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: 155 - 15,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit