🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.02 AU - 1.46 AU

Year: 495 Days

Day: 23.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 90.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.53 AU - 2.23 AU

Year: 923 Days

Day: 41.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.07 AU - 3.21 AU

Year: 1536 Days

Day: 41.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,440,528 km

• M1: 1,197,381 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.08 AU - 3.54 AU

Year: 2157 Days

Day: 29.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.21 AU - 4.41 AU

Year: 3205 Days

Day: 37.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.89 AU - 5.47 AU

Year: 3626 Days

Day: 36.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 10.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.79 AU - 8.77 AU

Year: 7035 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,440,528 km

• M1: 125,961 km (0.07 R)
• M2: 457,171 km (0.092 R)
• M3: 896,989 km (0.069 R)
• M4: 1,352,365 km (0.048 R)
• M5: 1,683,126 km (0.045 R)
• M6: 2,005,509 km (0.097 R)
• M7: 2,334,475 km (0.086 R)
• M8: 3,167,585 km (0.065 R)
• M9: 3,712,570 km (0.075 R)
• M10: 4,372,596 km (0.081 R)
• M11: 4,702,609 km (0.098 R)
• M12: 5,991,844 km (0.042 R)
• M13: 7,937,663 km (0.098 R)
• M14: 11,622,109 km (0.079 R)
• M15: 12,097,381 km (0.084 R)
• M16: 15,989,020 km (0.113 R)
• M17: 18,076,060 km (0.064 R)
• M18: 19,515,341 km (0.056 R)
• M19: 20,338,728 km (0.089 R)
• M20: 21,107,212 km (0.062 R)
• M21: 21,815,259 km (0.038 R)
• M22: 22,783,905 km (0.107 R)
• M23: 24,034,693 km (0.11 R)
• M24: 25,330,659 km (0.058 R)
• M25: 26,130,410 km (0.092 R)
• M26: 26,763,807 km (0.06 R)
• M27: 27,686,527 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 12.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.07 AU - 8.65 AU

Year: 7151 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,440,528 km

• M1: 151,692 km (0.075 R)
• M2: 544,686 km (0.107 R)
• M3: 1,147,416 km (0.1 R)
• M4: 1,702,573 km (0.12 R)
• M5: 2,141,194 km (0.091 R)
• M6: 2,542,565 km (0.062 R)
• M7: 3,570,602 km (0.114 R)
• M8: 4,600,583 km (0.098 R)
• M9: 6,327,691 km (0.036 R)
• M10: 7,591,643 km (0.112 R)
• M11: 8,034,752 km (0.065 R)
• M12: 10,813,832 km (0.071 R)
• M13: 11,427,781 km (0.075 R)
• M14: 12,119,073 km (0.082 R)
• M15: 12,894,439 km (0.114 R)
• M16: 13,880,139 km (0.116 R)
• M17: 15,936,212 km (0.1 R)
• M18: 16,330,852 km (0.094 R)
• M19: 17,834,011 km (0.098 R)
• M20: 19,576,677 km (0.106 R)
• M21: 21,350,907 km (0.086 R)
• M22: 22,812,478 km (0.063 R)
• M23: 24,688,137 km (0.118 R)
• M24: 29,526,730 km (0.071 R)
• M25: 30,022,797 km (0.112 R)
• M26: 32,272,449 km (0.038 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 8.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.89 AU - 10.29 AU

Year: 9816 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,440,528 km

• M1: 103,073 km (0.1 R)
• M2: 381,175 km (0.109 R)
• M3: 673,041 km (0.099 R)
• M4: 1,058,854 km (0.054 R)
• M5: 1,535,921 km (0.09 R)
• M6: 2,021,516 km (0.105 R)
• M7: 2,318,019 km (0.088 R)
• M8: 2,817,676 km (0.108 R)
• M9: 3,387,345 km (0.079 R)
• M10: 3,808,163 km (0.095 R)
• M11: 4,316,497 km (0.093 R)
• M12: 5,252,980 km (0.083 R)
• M13: 6,182,581 km (0.117 R)
• M14: 7,369,341 km (0.118 R)
• M15: 9,811,676 km (0.106 R)
• M16: 11,265,916 km (0.054 R)
• M17: 12,803,184 km (0.055 R)
• M18: 14,177,091 km (0.099 R)
• M19: 16,418,666 km (0.08 R)
• M20: 21,434,233 km (0.116 R)
• M21: 34,030,075 km (0.116 R)
• M22: 35,323,797 km (0.067 R)
• M23: 37,666,201 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 4.8

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.58 AU - 17.44 AU

Year: 25126 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,440,528 km

• M1: 59,690 km (0.109 R)
• M2: 342,130 km (0.111 R)
• M3: 509,530 km (0.114 R)
• M4: 692,788 km (0.1 R)
• M5: 873,203 km (0.068 R)
• M6: 1,225,356 km (0.072 R)
• M7: 1,508,994 km (0.09 R)
• M8: 1,816,118 km (0.057 R)
• M9: 2,274,037 km (0.048 R)
• M10: 2,482,128 km (0.095 R)
• M11: 2,805,259 km (0.111 R)
• M12: 3,535,297 km (0.059 R)
• M13: 5,163,520 km (0.058 R)
• M14: 6,521,869 km (0.102 R)
• M15: 7,839,976 km (0.109 R)
• M16: 9,152,398 km (0.037 R)
• M17: 11,995,804 km (0.036 R)
• M18: 12,273,907 km (0.09 R)
• M19: 12,770,871 km (0.101 R)
• M20: 18,226,705 km (0.1 R)
• M21: 19,249,506 km (0.111 R)
• M22: 19,920,004 km (0.067 R)
• M23: 20,507,026 km (0.115 R)
• M24: 23,942,990 km (0.103 R)
• M25: 31,531,192 km (0.069 R)
• M26: 34,939,331 km (0.112 R)
• M27: 39,957,142 km (0.084 R)
• M28: 42,798,455 km (0.103 R)
• M29: 56,089,627 km (0.032 R)
• M30: 59,442,564 km (0.083 R)
• M31: 68,736,332 km (0.081 R)
• M32: 69,403,090 km (0.057 R)
• M33: 76,785,595 km (0.119 R)
• M34: 78,225,774 km (0.106 R)
• M35: 80,173,688 km (0.117 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit