🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.51 AU - 0.73 AU

Year: 183 Days

Day: 42.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.63 AU - 2.43 AU

Year: 1084 Days

Day: 46.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.13 AU - 2.29 AU

Year: 1231 Days

Day: 38.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.14 AU - 3.22 AU

Year: 2125 Days

Day: 22.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.96 AU - 3.4 AU

Year: 2125 Days

Day: 18.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 13.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.48 AU - 8.76 AU

Year: 7119 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,984,481 km

• M1: 179,069 km (0.047 R)
• M2: 351,705 km (0.063 R)
• M3: 456,274 km (0.051 R)
• M4: 813,364 km (0.109 R)
• M5: 966,253 km (0.079 R)
• M6: 1,096,104 km (0.04 R)
• M7: 1,423,424 km (0.079 R)
• M8: 1,716,037 km (0.109 R)
• M9: 1,836,015 km (0.057 R)
• M10: 2,198,939 km (0.052 R)
• M11: 2,389,228 km (0.105 R)
• M12: 2,493,946 km (0.073 R)
• M13: 2,817,825 km (0.116 R)
• M14: 3,472,167 km (0.101 R)
• M15: 3,591,546 km (0.107 R)
• M16: 3,747,127 km (0.066 R)
• M17: 3,869,648 km (0.116 R)
• M18: 4,689,893 km (0.082 R)
• M19: 4,898,433 km (0.108 R)
• M20: 5,149,159 km (0.051 R)
• M21: 5,266,144 km (0.06 R)
• M22: 5,844,938 km (0.052 R)
• M23: 5,967,160 km (0.08 R)
• M24: 6,193,651 km (0.076 R)
• M25: 6,485,965 km (0.091 R)
• M26: 6,782,917 km (0.111 R)
• M27: 7,171,423 km (0.071 R)
• M28: 7,324,461 km (0.066 R)
• M29: 7,678,260 km (0.094 R)
• M30: 7,767,720 km (0.066 R)
• M31: 7,992,565 km (0.086 R)
• M32: 8,219,805 km (0.118 R)
• M33: 8,425,950 km (0.119 R)
• M34: 8,750,279 km (0.103 R)
• M35: 8,843,777 km (0.118 R)
• M36: 9,055,159 km (0.118 R)
• M37: 9,315,759 km (0.117 R)
• M38: 9,435,138 km (0.113 R)
• M39: 9,723,562 km (0.111 R)
• M40: 9,844,737 km (0.113 R)
• M41: 10,137,350 km (0.057 R)
• M42: 10,731,254 km (0.106 R)
• M43: 11,310,945 km (0.079 R)
• M44: 11,463,984 km (0.059 R)
• M45: 12,291,260 km (0.102 R)
• M46: 12,422,308 km (0.052 R)
• M47: 12,553,805 km (0.112 R)
• M48: 12,924,358 km (0.114 R)
• M49: 13,325,580 km (0.111 R)
• M50: 13,595,305 km (0.034 R)
• M51: 13,948,655 km (0.088 R)
• M52: 14,195,043 km (0.092 R)
• M53: 14,360,199 km (0.082 R)
• M54: 15,054,931 km (0.089 R)
• M55: 15,279,627 km (0.109 R)
• M56: 15,505,371 km (0.107 R)
• M57: 15,789,158 km (0.106 R)
• M58: 16,046,017 km (0.112 R)
• M59: 17,675,437 km (0.097 R)
• M60: 17,882,780 km (0.118 R)
• M61: 18,061,101 km (0.064 R)
• M62: 18,210,250 km (0.095 R)
• M63: 18,300,008 km (0.109 R)
• M64: 18,690,160 km (0.11 R)
• M65: 18,810,885 km (0.082 R)
• M66: 18,961,979 km (0.097 R)
• M67: 19,083,303 km (0.052 R)
• M68: 19,417,953 km (0.096 R)
• M69: 20,124,205 km (0.109 R)
• M70: 20,278,739 km (0.105 R)
• M71: 20,464,839 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 8.8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.98 AU - 8.88 AU

Year: 9172 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 23,984,481 km

• M1: 131,945 km (0.084 R)
• M2: 335,698 km (0.099 R)
• M3: 909,854 km (0.09 R)
• M4: 965,804 km (0.116 R)
• M5: 1,161,478 km (0.094 R)
• M6: 1,264,252 km (0.117 R)
• M7: 1,591,123 km (0.087 R)
• M8: 2,399,400 km (0.118 R)
• M9: 2,831,439 km (0.109 R)
• M10: 4,172,584 km (0.103 R)
• M11: 4,236,313 km (0.113 R)
• M12: 4,559,444 km (0.101 R)
• M13: 5,161,276 km (0.111 R)
• M14: 6,401,891 km (0.074 R)
• M15: 6,549,395 km (0.077 R)
• M16: 7,226,924 km (0.101 R)
• M17: 7,613,036 km (0.086 R)
• M18: 7,690,976 km (0.034 R)
• M19: 8,485,939 km (0.075 R)
• M20: 8,811,165 km (0.119 R)
• M21: 9,474,033 km (0.065 R)
• M22: 9,769,040 km (0.059 R)
• M23: 9,853,862 km (0.076 R)
• M24: 10,109,974 km (0.104 R)
• M25: 10,281,862 km (0.099 R)
• M26: 10,454,797 km (0.094 R)
• M27: 10,891,174 km (0.112 R)
• M28: 12,419,466 km (0.036 R)
• M29: 13,680,276 km (0.07 R)
• M30: 14,157,494 km (0.116 R)
• M31: 15,374,323 km (0.078 R)
• M32: 16,929,393 km (0.118 R)
• M33: 17,236,218 km (0.119 R)
• M34: 17,751,583 km (0.056 R)
• M35: 18,324,243 km (0.099 R)
• M36: 19,327,746 km (0.113 R)
• M37: 19,755,596 km (0.105 R)
• M38: 19,970,717 km (0.092 R)
• M39: 20,348,901 km (0.115 R)
• M40: 21,277,604 km (0.107 R)
• M41: 21,830,219 km (0.074 R)
• M42: 22,668,117 km (0.053 R)
• M43: 22,724,365 km (0.108 R)
• M44: 23,175,852 km (0.086 R)
• M45: 23,573,333 km (0.111 R)
• M46: 24,030,504 km (0.057 R)
• M47: 24,317,583 km (0.096 R)
• M48: 24,895,330 km (0.114 R)
• M49: 25,419,221 km (0.069 R)
• M50: 26,123,379 km (0.106 R)
• M51: 26,241,262 km (0.113 R)
• M52: 26,418,685 km (0.083 R)
• M53: 26,596,257 km (0.117 R)
• M54: 28,152,973 km (0.115 R)
• M55: 28,213,410 km (0.115 R)
• M56: 29,064,323 km (0.057 R)
• M57: 29,923,763 km (0.097 R)
• M58: 30,047,181 km (0.054 R)
• M59: 30,109,115 km (0.079 R)
• M60: 30,667,115 km (0.048 R)
• M61: 30,853,813 km (0.068 R)
• M62: 31,291,087 km (0.101 R)
• M63: 31,604,645 km (0.101 R)
• M64: 32,488,319 km (0.066 R)
• M65: 32,742,187 km (0.082 R)
• M66: 32,996,802 km (0.048 R)
• M67: 33,764,688 km (0.09 R)
• M68: 34,409,006 km (0.117 R)
• M69: 34,603,035 km (0.091 R)
• M70: 34,862,437 km (0.097 R)
• M71: 36,234,549 km (0.105 R)
• M72: 37,424,750 km (0.08 R)
• M73: 39,979,133 km (0.049 R)
• M74: 40,047,051 km (0.085 R)
• M75: 41,208,529 km (0.085 R)
• M76: 41,966,092 km (0.104 R)
• M77: 42,450,490 km (0.117 R)
• M78: 44,055,227 km (0.059 R)
• M79: 44,406,632 km (0.1 R)
• M80: 45,253,954 km (0.078 R)
• M81: 45,537,592 km (0.025 R)
• M82: 46,320,587 km (0.097 R)
• M83: 47,611,617 km (0.079 R)
• M84: 47,827,786 km (0.09 R)
• M85: 47,900,041 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.4

Radius: 5.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.29 AU - 16.55 AU

Year: 21596 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,984,481 km

• M1: 165,455 km (0.038 R)
• M2: 201,359 km (0.067 R)
• M3: 291,566 km (0.047 R)
• M4: 705,803 km (0.034 R)
• M5: 1,323,492 km (0.043 R)
• M6: 1,501,963 km (0.079 R)
• M7: 2,066,994 km (0.109 R)
• M8: 3,296,239 km (0.084 R)
• M9: 4,460,709 km (0.105 R)
• M10: 4,522,044 km (0.098 R)
• M11: 4,770,078 km (0.108 R)
• M12: 5,917,643 km (0.119 R)
• M13: 6,417,898 km (0.103 R)
• M14: 7,386,096 km (0.075 R)
• M15: 7,483,035 km (0.118 R)
• M16: 7,899,516 km (0.085 R)
• M17: 8,652,741 km (0.107 R)
• M18: 8,806,228 km (0.068 R)
• M19: 10,661,242 km (0.098 R)
• M20: 12,171,432 km (0.056 R)
• M21: 12,544,978 km (0.097 R)
• M22: 14,196,389 km (0.079 R)
• M23: 15,603,208 km (0.082 R)
• M24: 15,883,704 km (0.058 R)
• M25: 16,354,638 km (0.109 R)
• M26: 16,607,757 km (0.12 R)
• M27: 18,514,232 km (0.048 R)
• M28: 18,910,368 km (0.111 R)
• M29: 20,386,599 km (0.118 R)
• M30: 21,795,363 km (0.074 R)
• M31: 22,599,302 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit