🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 34.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,216,122 km

• M1: 236,813 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 212 Days

Day: 43.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.07 AU

Year: 329 Days

Day: 38.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,216,122 km

• M1: 427,850 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.42 AU - 1.64 AU

Year: 717 Days

Day: 12.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.86 AU - 2.42 AU

Year: 1186 Days

Day: 44.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.79 AU - 3.53 AU

Year: 2128 Days

Day: 45 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,216,122 km

• M1: 1,281,755 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 14.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.08 AU - 5.28 AU

Year: 3835 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,216,122 km

• M1: 218,413 km (0.112 R)
• M2: 688,300 km (0.116 R)
• M3: 948,899 km (0.111 R)
• M4: 1,137,093 km (0.097 R)
• M5: 1,508,545 km (0.083 R)
• M6: 1,596,508 km (0.106 R)
• M7: 1,762,413 km (0.045 R)
• M8: 2,144,934 km (0.114 R)
• M9: 2,244,716 km (0.035 R)
• M10: 2,484,073 km (0.107 R)
• M11: 2,822,463 km (0.058 R)
• M12: 2,914,017 km (0.055 R)
• M13: 3,175,963 km (0.065 R)
• M14: 3,543,824 km (0.099 R)
• M15: 3,663,053 km (0.092 R)
• M16: 4,384,714 km (0.12 R)
• M17: 4,577,545 km (0.036 R)
• M18: 4,795,061 km (0.063 R)
• M19: 5,038,307 km (0.103 R)
• M20: 5,606,479 km (0.083 R)
• M21: 5,769,391 km (0.118 R)
• M22: 5,981,072 km (0.082 R)
• M23: 6,147,425 km (0.116 R)
• M24: 6,267,253 km (0.1 R)
• M25: 6,363,744 km (0.117 R)
• M26: 6,533,687 km (0.097 R)
• M27: 6,656,058 km (0.079 R)
• M28: 6,804,010 km (0.12 R)
• M29: 7,077,924 km (0.108 R)
• M30: 7,203,586 km (0.114 R)
• M31: 7,534,048 km (0.094 R)
• M32: 7,636,672 km (0.107 R)
• M33: 7,739,895 km (0.119 R)
• M34: 8,130,794 km (0.102 R)
• M35: 8,448,241 km (0.117 R)
• M36: 8,959,416 km (0.119 R)
• M37: 9,122,927 km (0.091 R)
• M38: 9,508,291 km (0.101 R)
• M39: 10,039,962 km (0.037 R)
• M40: 10,209,905 km (0.1 R)
• M41: 10,638,802 km (0.118 R)
• M42: 11,015,490 km (0.053 R)
• M43: 11,190,818 km (0.111 R)
• M44: 11,573,789 km (0.082 R)
• M45: 11,871,339 km (0.049 R)
• M46: 12,443,850 km (0.11 R)
• M47: 13,056,154 km (0.071 R)
• M48: 13,866,975 km (0.114 R)
• M49: 14,056,366 km (0.059 R)
• M50: 14,437,840 km (0.052 R)
• M51: 15,701,045 km (0.107 R)
• M52: 16,763,937 km (0.056 R)
• M53: 16,932,085 km (0.099 R)
• M54: 17,338,094 km (0.119 R)
• M55: 18,367,028 km (0.062 R)
• M56: 18,540,412 km (0.119 R)
• M57: 19,380,404 km (0.093 R)
• M58: 19,486,319 km (0.099 R)
• M59: 20,197,059 km (0.088 R)
• M60: 21,097,489 km (0.089 R)
• M61: 22,047,884 km (0.042 R)
• M62: 22,306,090 km (0.108 R)
• M63: 22,751,143 km (0.043 R)
• M64: 23,086,991 km (0.072 R)
• M65: 23,386,785 km (0.096 R)
• M66: 23,650,227 km (0.112 R)
• M67: 23,763,323 km (0.095 R)
• M68: 24,637,124 km (0.085 R)
• M69: 24,790,162 km (0.069 R)
• M70: 25,174,180 km (0.079 R)
• M71: 25,560,143 km (0.099 R)
• M72: 25,792,767 km (0.115 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 14.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.02 AU - 6.42 AU

Year: 5181 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 19,216,122 km

• M1: 187,745 km (0.107 R)
• M2: 346,319 km (0.082 R)
• M3: 682,166 km (0.106 R)
• M4: 880,683 km (0.113 R)
• M5: 1,058,704 km (0.04 R)
• M6: 1,206,208 km (0.118 R)
• M7: 1,304,942 km (0.098 R)
• M8: 1,418,038 km (0.093 R)
• M9: 1,679,386 km (0.1 R)
• M10: 2,657,157 km (0.115 R)
• M11: 3,165,341 km (0.089 R)
• M12: 3,258,242 km (0.114 R)
• M13: 3,383,605 km (0.118 R)
• M14: 3,542,627 km (0.099 R)
• M15: 3,639,267 km (0.111 R)
• M16: 3,785,873 km (0.06 R)
• M17: 3,967,934 km (0.105 R)
• M18: 4,085,219 km (0.036 R)
• M19: 4,220,754 km (0.085 R)
• M20: 4,323,378 km (0.103 R)
• M21: 4,795,958 km (0.077 R)
• M22: 4,939,123 km (0.099 R)
• M23: 5,193,290 km (0.108 R)
• M24: 6,097,310 km (0.119 R)
• M25: 6,350,579 km (0.111 R)
• M26: 7,131,480 km (0.092 R)
• M27: 7,233,805 km (0.11 R)
• M28: 7,460,595 km (0.07 R)
• M29: 7,858,077 km (0.046 R)
• M30: 9,069,670 km (0.071 R)
• M31: 9,158,382 km (0.097 R)
• M32: 9,449,050 km (0.051 R)
• M33: 9,606,726 km (0.106 R)
• M34: 9,947,660 km (0.065 R)
• M35: 10,154,255 km (0.066 R)
• M36: 10,339,008 km (0.068 R)
• M37: 10,524,809 km (0.063 R)
• M38: 10,664,982 km (0.084 R)
• M39: 10,758,780 km (0.101 R)
• M40: 10,876,364 km (0.118 R)
• M41: 11,136,664 km (0.111 R)
• M42: 11,327,252 km (0.073 R)
• M43: 11,422,994 km (0.114 R)
• M44: 11,543,121 km (0.105 R)
• M45: 11,929,981 km (0.075 R)
• M46: 12,198,510 km (0.058 R)
• M47: 12,321,180 km (0.096 R)
• M48: 12,567,867 km (0.098 R)
• M49: 12,841,182 km (0.118 R)
• M50: 13,418,779 km (0.068 R)
• M51: 14,107,827 km (0.075 R)
• M52: 14,262,511 km (0.11 R)
• M53: 14,782,214 km (0.055 R)
• M54: 16,081,921 km (0.114 R)
• M55: 16,351,646 km (0.107 R)
• M56: 16,731,774 km (0.095 R)
• M57: 16,922,960 km (0.081 R)
• M58: 17,059,992 km (0.07 R)
• M59: 17,197,322 km (0.104 R)
• M60: 17,861,836 km (0.088 R)
• M61: 18,141,285 km (0.094 R)
• M62: 18,647,823 km (0.07 R)
• M63: 19,130,576 km (0.025 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: 506 - 16,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit