🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 145 Days

Day: 45 Hours

Environment

Temp: 185 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.74 AU - 0.98 AU

Year: 291 Days

Day: 18.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,535,147 km

• M1: 165,904 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.04 AU - 1.66 AU

Year: 573 Days

Day: 29.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,535,147 km

• M1: 586,872 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.42 AU - 1.88 AU

Year: 774 Days

Day: 19.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,535,147 km

• M1: 33,061 km (0.066 R)
• M2: 158,275 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.56 AU - 3.9 AU

Year: 2120 Days

Day: 35.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 61.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.2 AU - 4.74 AU

Year: 2889 Days

Day: 19.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,535,147 km

• M1: 1,267,543 km (0.05 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.4 AU - 10.96 AU

Year: 10159 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,535,147 km

• M1: 244,742 km (0.108 R)
• M2: 345,122 km (0.096 R)
• M3: 572,062 km (0.099 R)
• M4: 744,848 km (0.094 R)
• M5: 902,075 km (0.103 R)
• M6: 1,096,852 km (0.085 R)
• M7: 1,292,974 km (0.108 R)
• M8: 1,587,981 km (0.078 R)
• M9: 1,751,342 km (0.114 R)
• M10: 1,874,013 km (0.071 R)
• M11: 2,144,485 km (0.099 R)
• M12: 2,276,281 km (0.1 R)
• M13: 2,410,919 km (0.093 R)
• M14: 2,583,106 km (0.118 R)
• M15: 3,427,886 km (0.096 R)
• M16: 3,622,363 km (0.11 R)
• M17: 4,186,945 km (0.119 R)
• M18: 4,311,560 km (0.057 R)
• M19: 4,779,203 km (0.091 R)
• M20: 5,466,007 km (0.097 R)
• M21: 5,556,813 km (0.093 R)
• M22: 5,740,220 km (0.041 R)
• M23: 6,113,018 km (0.059 R)
• M24: 6,809,097 km (0.109 R)
• M25: 6,956,151 km (0.081 R)
• M26: 7,203,885 km (0.09 R)
• M27: 7,353,932 km (0.104 R)
• M28: 7,784,624 km (0.118 R)
• M29: 8,406,802 km (0.099 R)
• M30: 8,697,471 km (0.094 R)
• M31: 8,991,281 km (0.091 R)
• M32: 9,152,996 km (0.104 R)
• M33: 9,506,795 km (0.102 R)
• M34: 9,892,758 km (0.078 R)
• M35: 10,004,058 km (0.087 R)
• M36: 10,651,817 km (0.101 R)
• M37: 10,937,699 km (0.119 R)
• M38: 11,987,876 km (0.114 R)
• M39: 12,255,506 km (0.097 R)
• M40: 12,585,370 km (0.114 R)
• M41: 12,978,812 km (0.114 R)
• M42: 13,345,776 km (0.114 R)
• M43: 13,499,562 km (0.11 R)
• M44: 13,685,064 km (0.081 R)
• M45: 13,778,113 km (0.069 R)
• M46: 14,027,344 km (0.104 R)
• M47: 14,183,823 km (0.102 R)
• M48: 14,309,336 km (0.118 R)
• M49: 15,199,144 km (0.079 R)
• M50: 15,585,854 km (0.056 R)
• M51: 15,780,481 km (0.099 R)
• M52: 16,172,128 km (0.102 R)
• M53: 16,666,400 km (0.04 R)
• M54: 16,965,296 km (0.04 R)
• M55: 17,400,028 km (0.109 R)
• M56: 18,486,258 km (0.101 R)
• M57: 18,726,661 km (0.049 R)
• M58: 19,002,819 km (0.105 R)
• M59: 19,384,742 km (0.1 R)
• M60: 19,734,203 km (0.047 R)
• M61: 19,909,681 km (0.12 R)
• M62: 20,015,298 km (0.094 R)
• M63: 20,902,114 km (0.067 R)
• M64: 21,116,936 km (0.115 R)
• M65: 22,274,674 km (0.101 R)
• M66: 22,934,999 km (0.079 R)
• M67: 23,378,706 km (0.079 R)
• M68: 24,087,202 km (0.1 R)
• M69: 24,199,700 km (0.082 R)
• M70: 24,312,347 km (0.068 R)
• M71: 24,500,690 km (0.091 R)
• M72: 24,878,575 km (0.091 R)
• M73: 25,296,402 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 8.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.71 AU - 10.43 AU

Year: 11672 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 21,535,147 km

• M1: 277,205 km (0.105 R)
• M2: 345,272 km (0.093 R)
• M3: 572,511 km (0.064 R)
• M4: 655,687 km (0.112 R)
• M5: 1,240,316 km (0.09 R)
• M6: 1,426,117 km (0.108 R)
• M7: 2,008,052 km (0.091 R)
• M8: 2,316,972 km (0.075 R)
• M9: 2,408,077 km (0.073 R)
• M10: 2,546,904 km (0.094 R)
• M11: 2,800,472 km (0.092 R)
• M12: 3,012,452 km (0.083 R)
• M13: 3,263,777 km (0.118 R)
• M14: 3,417,713 km (0.063 R)
• M15: 3,486,977 km (0.082 R)
• M16: 3,679,808 km (0.074 R)
• M17: 4,753,772 km (0.103 R)
• M18: 4,811,816 km (0.096 R)
• M19: 5,145,269 km (0.084 R)
• M20: 5,284,844 km (0.091 R)
• M21: 6,190,360 km (0.072 R)
• M22: 6,253,789 km (0.059 R)
• M23: 6,900,651 km (0.058 R)
• M24: 7,076,877 km (0.068 R)
• M25: 7,343,759 km (0.072 R)
• M26: 7,411,079 km (0.057 R)
• M27: 7,478,547 km (0.101 R)
• M28: 7,546,165 km (0.057 R)
• M29: 7,887,697 km (0.111 R)
• M30: 8,444,501 km (0.064 R)
• M31: 8,656,630 km (0.113 R)
• M32: 8,798,898 km (0.113 R)
• M33: 9,279,107 km (0.049 R)
• M34: 9,792,527 km (0.079 R)
• M35: 10,239,974 km (0.105 R)
• M36: 10,567,294 km (0.102 R)
• M37: 11,051,842 km (0.112 R)
• M38: 11,491,660 km (0.12 R)
• M39: 12,069,107 km (0.083 R)
• M40: 12,175,172 km (0.119 R)
• M41: 12,468,384 km (0.106 R)
• M42: 12,629,202 km (0.049 R)
• M43: 12,871,850 km (0.119 R)
• M44: 12,926,004 km (0.094 R)
• M45: 14,247,851 km (0.099 R)
• M46: 14,472,248 km (0.035 R)
• M47: 14,613,169 km (0.104 R)
• M48: 14,839,510 km (0.095 R)
• M49: 15,267,211 km (0.111 R)
• M50: 15,496,843 km (0.064 R)
• M51: 15,785,717 km (0.119 R)
• M52: 16,222,094 km (0.103 R)
• M53: 16,633,189 km (0.048 R)
• M54: 16,839,933 km (0.079 R)
• M55: 16,958,415 km (0.101 R)
• M56: 18,585,740 km (0.09 R)
• M57: 18,769,596 km (0.116 R)
• M58: 19,449,070 km (0.106 R)
• M59: 19,885,596 km (0.026 R)
• M60: 20,073,641 km (0.053 R)
• M61: 20,230,868 km (0.059 R)
• M62: 21,406,707 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit