🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 19.1 Hours

Environment

Temp: 262 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,801,646 km

• M1: 16,007 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 25.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,801,646 km

• M1: 470,934 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.61 AU - 0.99 AU

Year: 250 Days

Day: 14.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,801,646 km

• M1: 132,245 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 420 Days

Day: 23.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.11 AU - 1.51 AU

Year: 525 Days

Day: 30.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.09 AU - 2.37 AU

Year: 1165 Days

Day: 43.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,801,646 km

• M1: 460,761 km (0.041 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.51 AU - 3.81 AU

Year: 2450 Days

Day: 25.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.2

Radius: 10.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.32 AU - 7.52 AU

Year: 5691 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 36,801,646 km

• M1: 143,315 km (0.117 R)
• M2: 217,964 km (0.11 R)
• M3: 733,179 km (0.103 R)
• M4: 1,045,390 km (0.053 R)
• M5: 1,772,436 km (0.1 R)
• M6: 2,081,654 km (0.07 R)
• M7: 2,161,689 km (0.07 R)
• M8: 2,275,384 km (0.059 R)
• M9: 2,543,164 km (0.101 R)
• M10: 2,733,303 km (0.063 R)
• M11: 2,982,084 km (0.117 R)
• M12: 3,331,545 km (0.107 R)
• M13: 4,603,575 km (0.106 R)
• M14: 4,900,228 km (0.103 R)
• M15: 5,007,789 km (0.093 R)
• M16: 5,624,132 km (0.105 R)
• M17: 6,102,247 km (0.113 R)
• M18: 6,428,370 km (0.105 R)
• M19: 7,268,213 km (0.1 R)
• M20: 7,489,917 km (0.114 R)
• M21: 7,839,078 km (0.099 R)
• M22: 8,372,694 km (0.118 R)
• M23: 8,657,079 km (0.096 R)
• M24: 9,155,689 km (0.11 R)
• M25: 9,448,602 km (0.116 R)
• M26: 9,744,656 km (0.119 R)
• M27: 10,098,455 km (0.098 R)
• M28: 10,567,594 km (0.1 R)
• M29: 11,901,259 km (0.046 R)
• M30: 12,839,387 km (0.116 R)
• M31: 13,317,352 km (0.069 R)
• M32: 13,588,872 km (0.088 R)
• M33: 13,770,783 km (0.106 R)
• M34: 14,137,148 km (0.11 R)
• M35: 14,879,603 km (0.112 R)
• M36: 16,081,023 km (0.029 R)
• M37: 17,214,975 km (0.09 R)
• M38: 17,642,825 km (0.117 R)
• M39: 17,940,973 km (0.068 R)
• M40: 19,218,390 km (0.098 R)
• M41: 19,456,849 km (0.073 R)
• M42: 19,902,501 km (0.109 R)
• M43: 20,109,245 km (0.051 R)
• M44: 21,013,564 km (0.109 R)
• M45: 21,576,650 km (0.097 R)
• M46: 22,789,590 km (0.069 R)
• M47: 23,513,494 km (0.111 R)
• M48: 23,805,060 km (0.116 R)
• M49: 23,951,367 km (0.103 R)
• M50: 24,835,341 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 10.7

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.61 AU - 7.63 AU

Year: 5959 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,801,646 km

• M1: 150,047 km (0.114 R)
• M2: 229,034 km (0.105 R)
• M3: 304,880 km (0.11 R)
• M4: 460,013 km (0.107 R)
• M5: 619,036 km (0.111 R)
• M6: 726,746 km (0.089 R)
• M7: 947,254 km (0.054 R)
• M8: 1,156,242 km (0.074 R)
• M9: 1,600,548 km (0.087 R)
• M10: 1,734,139 km (0.074 R)
• M11: 1,992,494 km (0.11 R)
• M12: 2,095,118 km (0.089 R)
• M13: 2,635,466 km (0.12 R)
• M14: 2,817,526 km (0.113 R)
• M15: 3,146,043 km (0.099 R)
• M16: 3,412,776 km (0.111 R)
• M17: 3,636,724 km (0.093 R)
• M18: 4,444,403 km (0.114 R)
• M19: 4,634,392 km (0.097 R)
• M20: 4,744,197 km (0.087 R)
• M21: 4,938,375 km (0.09 R)
• M22: 5,248,940 km (0.063 R)
• M23: 5,421,128 km (0.046 R)
• M24: 5,536,916 km (0.056 R)
• M25: 6,068,138 km (0.104 R)
• M26: 6,158,346 km (0.046 R)
• M27: 6,249,002 km (0.06 R)
• M28: 6,708,717 km (0.072 R)
• M29: 7,179,351 km (0.115 R)
• M30: 7,338,673 km (0.117 R)
• M31: 7,466,879 km (0.115 R)
• M32: 8,086,513 km (0.078 R)
• M33: 8,252,267 km (0.062 R)
• M34: 8,486,388 km (0.103 R)
• M35: 8,790,520 km (0.113 R)
• M36: 9,236,173 km (0.059 R)
• M37: 9,654,149 km (0.063 R)
• M38: 10,007,200 km (0.062 R)
• M39: 10,436,396 km (0.105 R)
• M40: 10,835,224 km (0.077 R)
• M41: 11,276,089 km (0.069 R)
• M42: 11,498,691 km (0.114 R)
• M43: 11,948,232 km (0.119 R)
• M44: 12,710,433 km (0.079 R)
• M45: 13,136,339 km (0.083 R)
• M46: 13,527,537 km (0.103 R)
• M47: 13,685,064 km (0.066 R)
• M48: 14,241,418 km (0.101 R)
• M49: 14,764,711 km (0.086 R)
• M50: 15,212,458 km (0.065 R)
• M51: 15,623,254 km (0.109 R)
• M52: 16,288,216 km (0.094 R)
• M53: 16,582,176 km (0.111 R)
• M54: 17,688,901 km (0.092 R)
• M55: 18,469,054 km (0.106 R)
• M56: 18,995,489 km (0.11 R)
• M57: 19,216,295 km (0.109 R)
• M58: 19,304,857 km (0.076 R)
• M59: 19,660,302 km (0.09 R)
• M60: 20,018,140 km (0.092 R)
• M61: 21,516,512 km (0.059 R)
• M62: 22,209,449 km (0.078 R)
• M63: 23,522,620 km (0.114 R)
• M64: 24,236,351 km (0.07 R)
• M65: 24,668,090 km (0.086 R)
• M66: 25,344,722 km (0.057 R)
• M67: 25,636,438 km (0.111 R)
• M68: 29,275,406 km (0.09 R)
• M69: 29,888,907 km (0.058 R)
• M70: 30,403,523 km (0.08 R)
• M71: 30,713,640 km (0.116 R)
• M72: 31,441,284 km (0.098 R)
• M73: 32,648,987 km (0.118 R)
• M74: 35,218,181 km (0.102 R)
• M75: 35,870,577 km (0.093 R)
• M76: 35,979,634 km (0.098 R)
• M77: 36,143,594 km (0.107 R)
• M78: 36,252,950 km (0.035 R)
• M79: 36,527,013 km (0.103 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit