🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.54 AU - 0.68 AU

Year: 180 Days

Day: 36.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,725,299 km

• M1: 40,242 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.74 AU - 1.08 AU

Year: 329 Days

Day: 30.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.03 AU - 1.67 AU

Year: 594 Days

Day: 17.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,725,299 km

• M1: 54,454 km (0.115 R)
• M2: 122,670 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.89 AU - 2.15 AU

Year: 1087 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,725,299 km

• M1: 400,025 km (0.114 R)
• M2: 782,247 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.95 AU - 3.05 AU

Year: 1497 Days

Day: 12.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,725,299 km

• M1: 59,989 km (0.063 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 12.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.75 AU - 5.85 AU

Year: 4621 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,725,299 km

• M1: 151,692 km (0.099 R)
• M2: 553,363 km (0.082 R)
• M3: 941,868 km (0.104 R)
• M4: 1,470,846 km (0.066 R)
• M5: 2,153,910 km (0.047 R)
• M6: 3,163,546 km (0.1 R)
• M7: 3,595,884 km (0.119 R)
• M8: 5,161,875 km (0.114 R)
• M9: 6,297,472 km (0.115 R)
• M10: 6,863,102 km (0.077 R)
• M11: 9,058,749 km (0.025 R)
• M12: 10,016,325 km (0.083 R)
• M13: 10,417,846 km (0.115 R)
• M14: 10,913,763 km (0.113 R)
• M15: 13,152,495 km (0.112 R)
• M16: 13,585,880 km (0.1 R)
• M17: 15,468,420 km (0.116 R)
• M18: 17,346,471 km (0.052 R)
• M19: 18,281,009 km (0.087 R)
• M20: 18,881,944 km (0.107 R)
• M21: 19,620,359 km (0.097 R)
• M22: 21,220,608 km (0.04 R)
• M23: 22,153,949 km (0.075 R)
• M24: 23,393,965 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 14

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.67 AU - 6.11 AU

Year: 4739 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,725,299 km

• M1: 174,132 km (0.099 R)
• M2: 626,067 km (0.045 R)
• M3: 1,251,536 km (0.067 R)
• M4: 1,960,630 km (0.119 R)
• M5: 3,119,864 km (0.104 R)
• M6: 3,569,405 km (0.115 R)
• M7: 4,462,205 km (0.117 R)
• M8: 5,036,512 km (0.057 R)
• M9: 5,686,813 km (0.065 R)
• M10: 6,363,445 km (0.116 R)
• M11: 7,878,422 km (0.101 R)
• M12: 8,648,253 km (0.118 R)
• M13: 10,055,969 km (0.109 R)
• M14: 10,962,382 km (0.114 R)
• M15: 11,744,181 km (0.077 R)
• M16: 13,961,221 km (0.097 R)
• M17: 15,301,169 km (0.106 R)
• M18: 18,057,211 km (0.062 R)
• M19: 18,657,996 km (0.074 R)
• M20: 21,461,161 km (0.092 R)
• M21: 23,033,285 km (0.087 R)
• M22: 23,526,509 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 14.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.55 AU - 8.79 AU

Year: 9669 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,725,299 km

• M1: 177,872 km (0.106 R)
• M2: 626,815 km (0.044 R)
• M3: 1,226,852 km (0.069 R)
• M4: 2,006,855 km (0.099 R)
• M5: 3,305,664 km (0.081 R)
• M6: 4,030,765 km (0.107 R)
• M7: 5,203,164 km (0.115 R)
• M8: 8,347,711 km (0.106 R)
• M9: 9,358,244 km (0.066 R)
• M10: 10,193,749 km (0.093 R)
• M11: 10,865,892 km (0.114 R)
• M12: 11,678,059 km (0.044 R)
• M13: 13,302,093 km (0.075 R)
• M14: 14,042,453 km (0.029 R)
• M15: 14,810,189 km (0.109 R)
• M16: 16,499,448 km (0.054 R)
• M17: 17,719,569 km (0.047 R)
• M18: 18,768,848 km (0.103 R)
• M19: 19,779,830 km (0.071 R)
• M20: 21,657,134 km (0.12 R)
• M21: 22,943,825 km (0.102 R)
• M22: 26,239,317 km (0.08 R)
• M23: 26,817,662 km (0.087 R)
• M24: 34,095,599 km (0.08 R)
• M25: 42,459,017 km (0.111 R)
• M26: 44,064,352 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.8 AU - 11.2 AU

Year: 11090 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,725,299 km

• M1: 140,772 km (0.081 R)
• M2: 1,208,302 km (0.075 R)
• M3: 1,622,239 km (0.065 R)
• M4: 2,424,533 km (0.053 R)
• M5: 3,004,374 km (0.078 R)
• M6: 3,356,827 km (0.062 R)
• M7: 3,862,916 km (0.082 R)
• M8: 5,287,986 km (0.114 R)
• M9: 6,237,184 km (0.063 R)
• M10: 7,938,411 km (0.091 R)
• M11: 9,889,616 km (0.095 R)
• M12: 11,459,795 km (0.091 R)
• M13: 11,865,654 km (0.111 R)
• M14: 13,486,547 km (0.109 R)
• M15: 18,543,853 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit