🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 157 Days

Day: 19.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.83 AU

Year: 235 Days

Day: 20 Hours

Environment

Temp: 123 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.6 AU - 2.36 AU

Year: 1073 Days

Day: 23.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,600,073 km

• M1: 88,263 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.81 AU - 3.01 AU

Year: 1440 Days

Day: 23.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.25 AU - 2.57 AU

Year: 1440 Days

Day: 29.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,600,073 km

• M1: 1,013,825 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.31 AU - 3.17 AU

Year: 1746 Days

Day: 18.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 168 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,600,073 km

• M1: 558,449 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.54 AU - 4.32 AU

Year: 3000 Days

Day: 34.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 9.2

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.8 AU - 5.02 AU

Year: 4189 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 12,600,073 km

• M1: 134,937 km (0.098 R)
• M2: 242,049 km (0.112 R)
• M3: 465,399 km (0.044 R)
• M4: 569,369 km (0.116 R)
• M5: 658,679 km (0.091 R)
• M6: 741,108 km (0.047 R)
• M7: 814,860 km (0.087 R)
• M8: 1,037,910 km (0.084 R)
• M9: 1,178,382 km (0.051 R)
• M10: 1,251,087 km (0.115 R)
• M11: 1,385,875 km (0.106 R)
• M12: 1,447,359 km (0.115 R)
• M13: 1,621,491 km (0.063 R)
• M14: 2,113,220 km (0.092 R)
• M15: 2,238,732 km (0.065 R)
• M16: 2,348,238 km (0.081 R)
• M17: 2,591,783 km (0.109 R)
• M18: 2,745,869 km (0.064 R)
• M19: 3,689,083 km (0.099 R)
• M20: 3,862,767 km (0.095 R)
• M21: 4,017,002 km (0.075 R)
• M22: 4,491,826 km (0.08 R)
• M23: 4,700,664 km (0.094 R)
• M24: 4,771,125 km (0.086 R)
• M25: 4,960,516 km (0.118 R)
• M26: 5,032,173 km (0.069 R)
• M27: 5,104,279 km (0.103 R)
• M28: 5,494,131 km (0.112 R)
• M29: 5,742,913 km (0.086 R)
• M30: 5,995,284 km (0.098 R)
• M31: 6,071,729 km (0.118 R)
• M32: 6,563,307 km (0.093 R)
• M33: 6,907,083 km (0.098 R)
• M34: 6,987,268 km (0.087 R)
• M35: 7,365,451 km (0.073 R)
• M36: 7,584,612 km (0.116 R)
• M37: 7,722,691 km (0.094 R)
• M38: 8,283,384 km (0.064 R)
• M39: 9,384,574 km (0.107 R)
• M40: 9,741,963 km (0.043 R)
• M41: 11,341,164 km (0.085 R)
• M42: 12,658,673 km (0.045 R)
• M43: 12,789,870 km (0.091 R)
• M44: 12,954,428 km (0.029 R)
• M45: 13,152,794 km (0.09 R)
• M46: 14,057,862 km (0.108 R)
• M47: 14,125,779 km (0.04 R)
• M48: 14,466,712 km (0.105 R)
• M49: 14,603,744 km (0.062 R)
• M50: 14,741,374 km (0.067 R)
• M51: 15,191,365 km (0.045 R)
• M52: 16,140,413 km (0.119 R)
• M53: 16,928,046 km (0.092 R)
• M54: 17,508,486 km (0.09 R)
• M55: 18,058,707 km (0.054 R)
• M56: 18,169,559 km (0.119 R)
• M57: 18,763,911 km (0.067 R)
• M58: 18,838,561 km (0.116 R)
• M59: 19,176,203 km (0.062 R)
• M60: 19,289,149 km (0.075 R)
• M61: 19,819,324 km (0.072 R)
• M62: 20,508,073 km (0.11 R)
• M63: 21,243,496 km (0.119 R)
• M64: 21,751,680 km (0.043 R)
• M65: 21,869,563 km (0.053 R)
• M66: 22,263,903 km (0.12 R)
• M67: 22,581,051 km (0.109 R)
• M68: 23,380,502 km (0.082 R)
• M69: 23,460,985 km (0.102 R)
• M70: 23,541,469 km (0.107 R)
• M71: 23,824,209 km (0.088 R)
• M72: 24,597,031 km (0.06 R)
• M73: 24,719,851 km (0.065 R)
• M74: 24,883,811 km (0.061 R)
• M75: 25,254,365 km (0.042 R)
• M76: 26,334,611 km (0.111 R)
• M77: 26,964,717 km (0.107 R)
• M78: 28,025,964 km (0.115 R)
• M79: 28,154,170 km (0.118 R)
• M80: 28,798,338 km (0.079 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 8.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.18 AU - 7.04 AU

Year: 5815 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,600,073 km

• M1: 111,450 km (0.117 R)
• M2: 189,690 km (0.072 R)
• M3: 266,434 km (0.111 R)
• M4: 455,226 km (0.029 R)
• M5: 569,220 km (0.118 R)
• M6: 666,459 km (0.074 R)
• M7: 741,557 km (0.111 R)
• M8: 1,039,406 km (0.075 R)
• M9: 1,329,476 km (0.069 R)
• M10: 1,399,338 km (0.116 R)
• M11: 1,452,595 km (0.037 R)
• M12: 1,506,451 km (0.061 R)
• M13: 1,579,604 km (0.03 R)
• M14: 1,776,924 km (0.102 R)
• M15: 2,834,431 km (0.062 R)
• M16: 3,191,970 km (0.062 R)
• M17: 3,334,237 km (0.093 R)
• M18: 3,686,840 km (0.039 R)
• M19: 3,949,683 km (0.048 R)
• M20: 4,335,645 km (0.08 R)
• M21: 4,493,471 km (0.057 R)
• M22: 4,666,556 km (0.101 R)
• M23: 4,747,189 km (0.1 R)
• M24: 5,296,812 km (0.073 R)
• M25: 5,621,888 km (0.074 R)
• M26: 5,895,353 km (0.101 R)
• M27: 5,968,057 km (0.06 R)
• M28: 6,070,382 km (0.115 R)
• M29: 6,410,568 km (0.105 R)
• M30: 6,833,182 km (0.1 R)
• M31: 7,063,263 km (0.09 R)
• M32: 8,431,336 km (0.106 R)
• M33: 8,678,172 km (0.102 R)
• M34: 9,637,843 km (0.102 R)
• M35: 10,419,043 km (0.101 R)
• M36: 10,595,419 km (0.106 R)
• M37: 10,666,328 km (0.115 R)
• M38: 10,737,238 km (0.075 R)
• M39: 12,171,283 km (0.115 R)
• M40: 12,282,733 km (0.109 R)
• M41: 12,581,331 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit