🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 36.1 Hours

Environment

Temp: 252 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.16 AU - 1.3 AU

Year: 496 Days

Day: 15.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.16 AU - 2.28 AU

Year: 1202 Days

Day: 44 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,280,006 km

• M1: 1,216,530 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.94 AU - 3.06 AU

Year: 1437 Days

Day: 40.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,280,006 km

• M1: 498,460 km (0.11 R)
• M2: 806,033 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.18 AU - 3.4 AU

Year: 2169 Days

Day: 35.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,280,006 km

• M1: 1,355,207 km (0.11 R)
• M2: 2,810,645 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.3 AU - 4.22 AU

Year: 2650 Days

Day: 14.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.9 AU - 3.92 AU

Year: 2810 Days

Day: 15.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 9.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.06 AU - 6.5 AU

Year: 4409 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,280,006 km

• M1: 175,478 km (0.049 R)
• M2: 360,830 km (0.084 R)
• M3: 464,501 km (0.104 R)
• M4: 558,598 km (0.032 R)
• M5: 628,461 km (0.099 R)
• M6: 961,017 km (0.067 R)
• M7: 1,036,264 km (0.073 R)
• M8: 1,147,116 km (0.12 R)
• M9: 1,442,572 km (0.093 R)
• M10: 1,637,797 km (0.032 R)
• M11: 1,794,875 km (0.066 R)
• M12: 2,096,165 km (0.111 R)
• M13: 2,362,150 km (0.095 R)
• M14: 2,646,686 km (0.038 R)
• M15: 2,958,148 km (0.103 R)
• M16: 3,069,898 km (0.063 R)
• M17: 3,207,678 km (0.073 R)
• M18: 3,281,429 km (0.102 R)
• M19: 3,355,779 km (0.092 R)
• M20: 3,539,934 km (0.104 R)
• M21: 3,744,584 km (0.073 R)
• M22: 4,059,039 km (0.109 R)
• M23: 4,382,021 km (0.091 R)
• M24: 5,449,402 km (0.039 R)
• M25: 5,815,916 km (0.048 R)
• M26: 6,118,852 km (0.119 R)
• M27: 6,210,855 km (0.09 R)
• M28: 6,750,903 km (0.102 R)
• M29: 6,824,804 km (0.07 R)
• M30: 6,909,626 km (0.076 R)
• M31: 7,112,332 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 13.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.7 AU - 8.62 AU

Year: 8472 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,280,006 km

• M1: 185,053 km (0.085 R)
• M2: 439,519 km (0.098 R)
• M3: 614,249 km (0.076 R)
• M4: 704,008 km (0.05 R)
• M5: 882,478 km (0.09 R)
• M6: 1,077,254 km (0.076 R)
• M7: 1,366,876 km (0.12 R)
• M8: 1,510,938 km (0.094 R)
• M9: 2,234,992 km (0.089 R)
• M10: 2,711,611 km (0.097 R)
• M11: 3,359,071 km (0.032 R)
• M12: 4,572,459 km (0.111 R)
• M13: 4,729,237 km (0.07 R)
• M14: 5,210,045 km (0.05 R)
• M15: 6,996,543 km (0.115 R)
• M16: 7,955,316 km (0.102 R)
• M17: 8,144,407 km (0.063 R)
• M18: 8,258,700 km (0.081 R)
• M19: 8,488,632 km (0.044 R)
• M20: 9,231,086 km (0.103 R)
• M21: 9,509,937 km (0.088 R)
• M22: 9,751,088 km (0.088 R)
• M23: 9,913,103 km (0.092 R)
• M24: 10,321,954 km (0.112 R)
• M25: 11,071,738 km (0.04 R)
• M26: 11,325,606 km (0.064 R)
• M27: 12,316,542 km (0.083 R)
• M28: 13,695,984 km (0.079 R)
• M29: 13,968,701 km (0.036 R)
• M30: 14,843,998 km (0.064 R)
• M31: 15,405,888 km (0.106 R)
• M32: 16,118,273 km (0.114 R)
• M33: 16,938,518 km (0.105 R)
• M34: 17,427,404 km (0.065 R)
• M35: 17,525,690 km (0.062 R)
• M36: 17,970,594 km (0.074 R)
• M37: 18,319,157 km (0.063 R)
• M38: 18,921,887 km (0.066 R)
• M39: 19,174,857 km (0.12 R)
• M40: 19,327,297 km (0.113 R)
• M41: 19,480,036 km (0.112 R)
• M42: 19,992,259 km (0.103 R)
• M43: 20,457,060 km (0.103 R)
• M44: 20,821,032 km (0.089 R)
• M45: 21,713,981 km (0.102 R)
• M46: 22,405,273 km (0.083 R)
• M47: 23,374,219 km (0.062 R)
• M48: 23,809,399 km (0.047 R)
• M49: 24,411,979 km (0.108 R)
• M50: 24,687,538 km (0.045 R)
• M51: 24,908,793 km (0.067 R)
• M52: 26,475,682 km (0.065 R)
• M53: 27,442,533 km (0.113 R)
• M54: 27,614,421 km (0.089 R)
• M55: 28,016,689 km (0.1 R)
• M56: 28,132,029 km (0.103 R)
• M57: 28,247,519 km (0.102 R)
• M58: 28,478,947 km (0.109 R)
• M59: 28,769,167 km (0.113 R)
• M60: 29,060,284 km (0.068 R)
• M61: 29,235,463 km (0.092 R)
• M62: 30,175,536 km (0.076 R)
• M63: 30,708,703 km (0.099 R)
• M64: 31,245,011 km (0.113 R)
• M65: 32,085,452 km (0.103 R)
• M66: 32,206,028 km (0.088 R)
• M67: 32,508,365 km (0.114 R)
• M68: 32,872,487 km (0.112 R)
• M69: 33,665,804 km (0.113 R)
• M70: 33,849,809 km (0.084 R)
• M71: 35,085,039 km (0.108 R)
• M72: 35,271,588 km (0.108 R)
• M73: 35,708,114 km (0.089 R)
• M74: 35,958,391 km (0.05 R)
• M75: 36,649,683 km (0.081 R)
• M76: 37,790,217 km (0.114 R)
• M77: 37,981,553 km (0.091 R)
• M78: 40,171,367 km (0.093 R)
• M79: 40,561,967 km (0.087 R)
• M80: 40,823,165 km (0.107 R)
• M81: 42,335,749 km (0.074 R)
• M82: 42,468,143 km (0.032 R)
• M83: 44,403,191 km (0.084 R)
• M84: 45,144,748 km (0.09 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit