🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 159 Days

Day: 34.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 163 Days

Day: 47.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,064,770 km

• M1: 247,136 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 25.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.06 AU - 1.22 AU

Year: 461 Days

Day: 41.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.88 AU - 1.44 AU

Year: 473 Days

Day: 32.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,064,770 km

• M1: 231,129 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.07 AU - 1.35 AU

Year: 504 Days

Day: 12.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.44 AU - 1.76 AU

Year: 767 Days

Day: 21.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.44 AU - 3.7 AU

Year: 2037 Days

Day: 18.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 9.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.85 AU - 9.35 AU

Year: 7935 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,064,770 km

• M1: 119,080 km (0.077 R)
• M2: 255,513 km (0.103 R)
• M3: 369,208 km (0.117 R)
• M4: 737,069 km (0.054 R)
• M5: 1,018,163 km (0.058 R)
• M6: 1,100,741 km (0.107 R)
• M7: 1,317,359 km (0.111 R)
• M8: 1,516,324 km (0.068 R)
• M9: 1,579,604 km (0.11 R)
• M10: 1,692,550 km (0.109 R)
• M11: 2,188,916 km (0.049 R)
• M12: 2,518,929 km (0.112 R)
• M13: 2,690,069 km (0.036 R)
• M14: 3,104,006 km (0.089 R)
• M15: 3,349,646 km (0.117 R)
• M16: 3,644,354 km (0.093 R)
• M17: 3,751,615 km (0.038 R)
• M18: 4,191,284 km (0.092 R)
• M19: 4,281,192 km (0.112 R)
• M20: 4,905,015 km (0.117 R)
• M21: 5,167,410 km (0.055 R)
• M22: 5,263,900 km (0.043 R)
• M23: 5,805,744 km (0.098 R)
• M24: 5,906,124 km (0.066 R)
• M25: 6,185,423 km (0.048 R)
• M26: 6,442,881 km (0.103 R)
• M27: 6,520,971 km (0.029 R)
• M28: 6,599,211 km (0.027 R)
• M29: 7,344,956 km (0.067 R)
• M30: 7,755,453 km (0.08 R)
• M31: 7,893,980 km (0.027 R)
• M32: 8,286,226 km (0.099 R)
• M33: 8,799,796 km (0.1 R)
• M34: 8,857,540 km (0.082 R)
• M35: 8,944,307 km (0.108 R)
• M36: 9,118,738 km (0.11 R)
• M37: 9,648,913 km (0.06 R)
• M38: 9,768,143 km (0.044 R)
• M39: 9,857,752 km (0.106 R)
• M40: 10,158,892 km (0.085 R)
• M41: 10,219,479 km (0.091 R)
• M42: 10,432,357 km (0.079 R)
• M43: 10,493,543 km (0.114 R)
• M44: 10,739,182 km (0.082 R)
• M45: 11,111,232 km (0.104 R)
• M46: 11,298,828 km (0.11 R)
• M47: 12,576,244 km (0.098 R)
• M48: 13,232,081 km (0.098 R)
• M49: 13,697,779 km (0.118 R)
• M50: 14,576,817 km (0.09 R)
• M51: 14,679,441 km (0.057 R)
• M52: 15,543,967 km (0.06 R)
• M53: 15,788,858 km (0.048 R)
• M54: 15,929,480 km (0.076 R)
• M55: 16,141,161 km (0.086 R)
• M56: 17,575,805 km (0.109 R)
• M57: 17,977,475 km (0.111 R)
• M58: 18,271,585 km (0.115 R)
• M59: 18,345,336 km (0.034 R)
• M60: 18,419,238 km (0.088 R)
• M61: 18,789,941 km (0.104 R)
• M62: 19,955,010 km (0.096 R)
• M63: 20,183,296 km (0.045 R)
• M64: 20,680,709 km (0.077 R)
• M65: 20,950,135 km (0.082 R)
• M66: 21,027,327 km (0.041 R)
• M67: 22,472,891 km (0.083 R)
• M68: 22,591,522 km (0.088 R)
• M69: 23,267,555 km (0.115 R)
• M70: 24,884,409 km (0.066 R)
• M71: 25,171,188 km (0.094 R)
• M72: 25,789,177 km (0.111 R)
• M73: 26,495,578 km (0.068 R)
• M74: 26,998,077 km (0.034 R)
• M75: 27,250,449 km (0.082 R)
• M76: 27,461,382 km (0.079 R)
• M77: 28,695,714 km (0.087 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 11.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.82 AU - 11.54 AU

Year: 11407 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,064,770 km

• M1: 139,425 km (0.117 R)
• M2: 220,507 km (0.074 R)
• M3: 581,337 km (0.079 R)
• M4: 655,538 km (0.09 R)
• M5: 899,831 km (0.119 R)
• M6: 1,098,048 km (0.088 R)
• M7: 1,231,789 km (0.088 R)
• M8: 1,391,709 km (0.087 R)
• M9: 1,474,437 km (0.05 R)
• M10: 1,623,137 km (0.05 R)
• M11: 1,867,281 km (0.105 R)
• M12: 1,959,134 km (0.113 R)
• M13: 2,774,143 km (0.084 R)
• M14: 2,853,131 km (0.106 R)
• M15: 3,655,125 km (0.089 R)
• M16: 3,771,063 km (0.083 R)
• M17: 4,338,637 km (0.117 R)
• M18: 4,492,424 km (0.109 R)
• M19: 4,773,967 km (0.044 R)
• M20: 5,093,658 km (0.08 R)
• M21: 5,321,645 km (0.035 R)
• M22: 6,094,168 km (0.079 R)
• M23: 6,266,804 km (0.088 R)
• M24: 6,336,367 km (0.092 R)
• M25: 6,865,944 km (0.119 R)
• M26: 7,045,611 km (0.099 R)
• M27: 7,154,219 km (0.107 R)
• M28: 7,373,081 km (0.109 R)
• M29: 8,005,281 km (0.075 R)
• M30: 8,966,448 km (0.107 R)
• M31: 10,045,048 km (0.096 R)
• M32: 10,454,946 km (0.081 R)
• M33: 10,870,380 km (0.107 R)
• M34: 11,376,020 km (0.115 R)
• M35: 12,938,869 km (0.095 R)
• M36: 13,339,941 km (0.095 R)
• M37: 14,429,762 km (0.088 R)
• M38: 14,567,990 km (0.063 R)
• M39: 15,265,715 km (0.117 R)
• M40: 15,406,636 km (0.047 R)
• M41: 15,689,675 km (0.105 R)
• M42: 16,308,861 km (0.09 R)
• M43: 17,081,833 km (0.108 R)
• M44: 17,179,371 km (0.103 R)
• M45: 18,114,507 km (0.075 R)
• M46: 19,268,655 km (0.108 R)
• M47: 19,777,886 km (0.089 R)
• M48: 21,070,262 km (0.114 R)
• M49: 21,227,190 km (0.101 R)
• M50: 22,283,351 km (0.077 R)
• M51: 22,603,490 km (0.051 R)
• M52: 23,627,488 km (0.113 R)
• M53: 24,501,438 km (0.119 R)
• M54: 25,330,360 km (0.092 R)
• M55: 25,441,511 km (0.095 R)
• M56: 25,944,160 km (0.096 R)
• M57: 26,845,637 km (0.11 R)
• M58: 27,585,548 km (0.087 R)
• M59: 27,814,583 km (0.098 R)
• M60: 27,929,324 km (0.076 R)
• M61: 28,101,810 km (0.12 R)
• M62: 29,202,103 km (0.081 R)
• M63: 29,611,103 km (0.114 R)
• M64: 29,963,107 km (0.112 R)
• M65: 32,466,029 km (0.071 R)
• M66: 32,950,277 km (0.115 R)
• M67: 33,193,374 km (0.102 R)
• M68: 33,742,398 km (0.074 R)
• M69: 34,849,572 km (0.068 R)
• M70: 35,781,118 km (0.104 R)
• M71: 37,796,052 km (0.04 R)
• M72: 38,369,311 km (0.055 R)
• M73: 39,073,917 km (0.119 R)
• M74: 39,524,655 km (0.077 R)
• M75: 39,847,487 km (0.111 R)
• M76: 40,365,993 km (0.054 R)
• M77: 40,561,069 km (0.108 R)
• M78: 41,540,786 km (0.086 R)
• M79: 42,132,445 km (0.086 R)
• M80: 43,124,728 km (0.102 R)
• M81: 44,057,770 km (0.114 R)
• M82: 44,728,267 km (0.115 R)
• M83: 44,862,756 km (0.091 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: 304 - 15,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit