🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.91 AU

Year: 272 Days

Day: 21.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,760,843 km

• M1: 44,879 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 442 Days

Day: 33 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,760,843 km

• M1: 57,296 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.38 AU - 1.86 AU

Year: 769 Days

Day: 31.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.38 AU - 2.58 AU

Year: 1456 Days

Day: 44.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.37 AU - 3.59 AU

Year: 1918 Days

Day: 24 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,760,843 km

• M1: 2,082,851 km (0.114 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 14.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.38 AU - 5.4 AU

Year: 4665 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 33,760,843 km

• M1: 201,658 km (0.097 R)
• M2: 351,106 km (0.059 R)
• M3: 451,486 km (0.106 R)
• M4: 683,513 km (0.077 R)
• M5: 777,909 km (0.054 R)
• M6: 1,030,729 km (0.118 R)
• M7: 1,378,993 km (0.092 R)
• M8: 1,560,306 km (0.112 R)
• M9: 1,779,915 km (0.071 R)
• M10: 2,073,127 km (0.082 R)
• M11: 2,233,945 km (0.051 R)
• M12: 2,365,741 km (0.108 R)
• M13: 2,551,242 km (0.106 R)
• M14: 2,759,333 km (0.039 R)
• M15: 2,865,547 km (0.063 R)
• M16: 2,991,359 km (0.11 R)
• M17: 3,229,818 km (0.106 R)
• M18: 3,360,866 km (0.069 R)
• M19: 3,513,007 km (0.109 R)
• M20: 3,628,496 km (0.09 R)
• M21: 3,903,308 km (0.099 R)
• M22: 4,411,043 km (0.103 R)
• M23: 4,641,124 km (0.082 R)
• M24: 5,113,554 km (0.112 R)
• M25: 5,737,228 km (0.104 R)
• M26: 6,197,541 km (0.072 R)
• M27: 6,408,623 km (0.064 R)
• M28: 6,574,527 km (0.107 R)
• M29: 6,910,524 km (0.102 R)
• M30: 7,425,290 km (0.049 R)
• M31: 7,851,195 km (0.025 R)
• M32: 8,003,486 km (0.074 R)
• M33: 8,310,910 km (0.118 R)
• M34: 8,831,959 km (0.066 R)
• M35: 9,096,598 km (0.086 R)
• M36: 9,417,485 km (0.116 R)
• M37: 10,236,234 km (0.089 R)
• M38: 10,570,137 km (0.089 R)
• M39: 10,907,779 km (0.109 R)
• M40: 11,449,473 km (0.108 R)
• M41: 11,941,800 km (0.056 R)
• M42: 12,618,880 km (0.086 R)
• M43: 13,067,075 km (0.117 R)
• M44: 13,459,919 km (0.077 R)
• M45: 14,288,093 km (0.057 R)
• M46: 14,755,436 km (0.065 R)
• M47: 14,849,533 km (0.101 R)
• M48: 14,975,196 km (0.117 R)
• M49: 15,291,146 km (0.112 R)
• M50: 15,545,463 km (0.105 R)
• M51: 15,641,205 km (0.031 R)
• M52: 16,026,121 km (0.083 R)
• M53: 16,381,715 km (0.025 R)
• M54: 16,969,186 km (0.119 R)
• M55: 18,198,581 km (0.082 R)
• M56: 19,732,258 km (0.074 R)
• M57: 19,974,607 km (0.09 R)
• M58: 20,357,278 km (0.07 R)
• M59: 20,567,164 km (0.109 R)
• M60: 20,672,331 km (0.068 R)
• M61: 20,847,959 km (0.12 R)
• M62: 21,342,679 km (0.105 R)
• M63: 21,626,915 km (0.032 R)
• M64: 22,163,523 km (0.119 R)
• M65: 22,740,821 km (0.062 R)
• M66: 22,849,579 km (0.053 R)
• M67: 22,994,838 km (0.03 R)
• M68: 23,104,045 km (0.072 R)
• M69: 23,359,558 km (0.081 R)
• M70: 23,799,675 km (0.103 R)
• M71: 24,650,887 km (0.053 R)
• M72: 24,949,334 km (0.082 R)
• M73: 25,098,932 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 13.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.27 AU - 6.31 AU

Year: 5881 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,760,843 km

• M1: 266,434 km (0.088 R)
• M2: 393,592 km (0.081 R)
• M3: 621,430 km (0.078 R)
• M4: 1,117,047 km (0.102 R)
• M5: 1,323,642 km (0.103 R)
• M6: 1,508,695 km (0.041 R)
• M7: 1,613,413 km (0.087 R)
• M8: 1,961,976 km (0.072 R)
• M9: 2,174,854 km (0.116 R)
• M10: 2,436,351 km (0.118 R)
• M11: 2,644,741 km (0.117 R)
• M12: 2,837,423 km (0.084 R)
• M13: 2,946,629 km (0.113 R)
• M14: 3,124,202 km (0.119 R)
• M15: 3,420,406 km (0.087 R)
• M16: 4,139,074 km (0.05 R)
• M17: 4,464,898 km (0.119 R)
• M18: 4,773,219 km (0.087 R)
• M19: 4,930,147 km (0.111 R)
• M20: 5,062,093 km (0.119 R)
• M21: 5,248,940 km (0.102 R)
• M22: 5,356,801 km (0.12 R)
• M23: 5,519,862 km (0.096 R)
• M24: 5,684,719 km (0.116 R)
• M25: 5,934,996 km (0.033 R)
• M26: 7,694,866 km (0.082 R)
• M27: 8,003,037 km (0.077 R)
• M28: 8,189,885 km (0.059 R)
• M29: 8,378,229 km (0.112 R)
• M30: 8,984,250 km (0.08 R)
• M31: 9,146,115 km (0.102 R)
• M32: 9,374,251 km (0.096 R)
• M33: 10,171,010 km (0.107 R)
• M34: 10,441,483 km (0.069 R)
• M35: 10,748,607 km (0.117 R)
• M36: 12,472,573 km (0.119 R)
• M37: 12,580,882 km (0.082 R)
• M38: 13,421,921 km (0.053 R)
• M39: 13,681,473 km (0.088 R)
• M40: 13,793,223 km (0.101 R)
• M41: 14,130,416 km (0.106 R)
• M42: 14,318,910 km (0.036 R)
• M43: 14,432,305 km (0.038 R)
• M44: 14,927,624 km (0.11 R)
• M45: 15,042,664 km (0.105 R)
• M46: 15,544,864 km (0.107 R)
• M47: 16,091,794 km (0.082 R)
• M48: 16,565,720 km (0.109 R)
• M49: 17,365,620 km (0.094 R)
• M50: 17,851,664 km (0.052 R)
• M51: 18,055,565 km (0.109 R)
• M52: 18,260,215 km (0.086 R)
• M53: 19,840,418 km (0.1 R)
• M54: 20,989,778 km (0.094 R)
• M55: 22,467,655 km (0.101 R)
• M56: 22,731,995 km (0.086 R)
• M57: 22,997,232 km (0.058 R)
• M58: 23,174,805 km (0.101 R)
• M59: 23,397,257 km (0.118 R)
• M60: 23,530,997 km (0.088 R)
• M61: 23,665,186 km (0.119 R)
• M62: 24,158,859 km (0.062 R)
• M63: 24,339,274 km (0.076 R)
• M64: 25,065,422 km (0.107 R)
• M65: 25,202,454 km (0.1 R)
• M66: 26,121,733 km (0.1 R)
• M67: 27,333,326 km (0.101 R)
• M68: 27,898,657 km (0.036 R)
• M69: 28,897,372 km (0.087 R)
• M70: 29,232,770 km (0.091 R)
• M71: 29,617,835 km (0.109 R)
• M72: 30,198,574 km (0.111 R)
• M73: 30,295,663 km (0.092 R)
• M74: 30,782,903 km (0.06 R)
• M75: 30,880,740 km (0.106 R)
• M76: 31,076,564 km (0.104 R)
• M77: 31,174,700 km (0.118 R)
• M78: 31,814,680 km (0.081 R)
• M79: 32,459,148 km (0.072 R)
• M80: 32,907,792 km (0.103 R)
• M81: 33,609,705 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit