🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.81 AU

Year: 213 Days

Day: 38.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,213,868 km

• M1: 40,691 km (0.119 R)
• M2: 422,614 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.32 AU - 2.14 AU

Year: 827 Days

Day: 26.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.36 AU - 3.7 AU

Year: 2410 Days

Day: 36.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.06 AU - 4.32 AU

Year: 2576 Days

Day: 14.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.22 AU - 6.66 AU

Year: 4611 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 62.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,213,868 km

• M1: 170,392 km (0.1 R)
• M2: 621,579 km (0.075 R)
• M3: 1,347,129 km (0.103 R)
• M4: 2,072,230 km (0.057 R)
• M5: 4,858,640 km (0.08 R)
• M6: 6,540,868 km (0.112 R)
• M7: 7,100,663 km (0.067 R)
• M8: 8,241,795 km (0.083 R)
• M9: 8,777,954 km (0.084 R)
• M10: 9,460,420 km (0.079 R)
• M11: 10,048,639 km (0.11 R)
• M12: 11,298,828 km (0.072 R)
• M13: 12,302,779 km (0.055 R)
• M14: 12,851,803 km (0.087 R)
• M15: 13,732,636 km (0.102 R)
• M16: 14,875,863 km (0.111 R)
• M17: 17,789,431 km (0.077 R)
• M18: 19,480,784 km (0.085 R)
• M19: 20,022,179 km (0.08 R)
• M20: 20,573,447 km (0.095 R)
• M21: 22,732,144 km (0.108 R)
• M22: 23,484,173 km (0.099 R)
• M23: 28,263,376 km (0.062 R)
• M24: 29,841,484 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 10

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.86 AU - 8.22 AU

Year: 6789 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,213,868 km

• M1: 139,724 km (0.046 R)
• M2: 510,727 km (0.102 R)
• M3: 871,258 km (0.078 R)
• M4: 2,463,129 km (0.101 R)
• M5: 2,836,226 km (0.073 R)
• M6: 3,215,157 km (0.066 R)
• M7: 3,928,440 km (0.035 R)
• M8: 5,017,961 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 12.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.04 AU - 9.92 AU

Year: 9780 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,213,868 km

• M1: 158,723 km (0.075 R)
• M2: 657,931 km (0.044 R)
• M3: 1,313,769 km (0.066 R)
• M4: 2,559,021 km (0.088 R)
• M5: 2,964,431 km (0.103 R)
• M6: 3,363,559 km (0.09 R)
• M7: 5,007,490 km (0.065 R)
• M8: 5,405,869 km (0.105 R)
• M9: 6,612,675 km (0.097 R)
• M10: 7,093,632 km (0.104 R)
• M11: 7,684,095 km (0.085 R)
• M12: 11,595,780 km (0.063 R)
• M13: 12,001,489 km (0.116 R)
• M14: 13,913,649 km (0.09 R)
• M15: 17,489,188 km (0.058 R)
• M16: 19,856,574 km (0.107 R)
• M17: 24,265,074 km (0.105 R)
• M18: 25,705,402 km (0.073 R)
• M19: 27,100,402 km (0.071 R)
• M20: 31,364,091 km (0.078 R)
• M21: 33,072,050 km (0.095 R)
• M22: 33,890,051 km (0.117 R)
• M23: 35,932,661 km (0.101 R)
• M24: 37,171,780 km (0.079 R)
• M25: 46,656,285 km (0.093 R)
• M26: 47,537,267 km (0.027 R)
• M27: 48,130,721 km (0.082 R)
• M28: 48,729,113 km (0.037 R)
• M29: 51,952,498 km (0.105 R)
• M30: 52,582,156 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.3

Radius: 6.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.4 AU - 19.64 AU

Year: 25519 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,213,868 km

• M1: 84,672 km (0.113 R)
• M2: 1,261,409 km (0.081 R)
• M3: 6,998,637 km (0.072 R)
• M4: 8,788,277 km (0.107 R)
• M5: 11,034,937 km (0.057 R)
• M6: 14,108,725 km (0.029 R)
• M7: 17,868,418 km (0.084 R)
• M8: 21,247,535 km (0.115 R)
• M9: 22,062,694 km (0.117 R)
• M10: 25,938,625 km (0.09 R)
• M11: 30,132,302 km (0.082 R)
• M12: 31,508,304 km (0.086 R)
• M13: 49,353,385 km (0.119 R)
• M14: 54,552,509 km (0.084 R)
• M15: 56,077,959 km (0.113 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit