🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 198 Days

Day: 24.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.61 AU - 0.87 AU

Year: 293 Days

Day: 38.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.75 AU - 0.97 AU

Year: 367 Days

Day: 34.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.89 AU

Year: 862 Days

Day: 27.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,972,840 km

• M1: 36,203 km (0.069 R)
• M2: 808,427 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.69 AU - 1.71 AU

Year: 1020 Days

Day: 33.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 8.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.2 AU - 3.18 AU

Year: 2030 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 56,972,840 km

• M1: 155,582 km (0.108 R)
• M2: 229,184 km (0.055 R)
• M3: 376,239 km (0.047 R)
• M4: 525,537 km (0.103 R)
• M5: 659,876 km (0.065 R)
• M6: 1,081,443 km (0.119 R)
• M7: 1,145,920 km (0.097 R)
• M8: 1,211,743 km (0.089 R)
• M9: 1,393,504 km (0.117 R)
• M10: 1,479,822 km (0.108 R)
• M11: 1,674,748 km (0.109 R)
• M12: 1,817,764 km (0.045 R)
• M13: 2,000,273 km (0.085 R)
• M14: 2,411,518 km (0.058 R)
• M15: 2,468,365 km (0.054 R)
• M16: 2,525,661 km (0.111 R)
• M17: 2,651,323 km (0.091 R)
• M18: 2,749,459 km (0.091 R)
• M19: 2,848,942 km (0.112 R)
• M20: 3,010,358 km (0.11 R)
• M21: 3,123,155 km (0.115 R)
• M22: 3,513,007 km (0.088 R)
• M23: 3,610,245 km (0.114 R)
• M24: 3,730,223 km (0.108 R)
• M25: 4,109,603 km (0.091 R)
• M26: 4,200,708 km (0.109 R)
• M27: 4,431,388 km (0.062 R)
• M28: 4,536,555 km (0.054 R)
• M29: 4,618,984 km (0.1 R)
• M30: 4,701,861 km (0.109 R)
• M31: 5,087,076 km (0.115 R)
• M32: 5,160,528 km (0.108 R)
• M33: 5,234,280 km (0.091 R)
• M34: 5,532,728 km (0.039 R)
• M35: 5,671,405 km (0.105 R)
• M36: 5,811,279 km (0.052 R)
• M37: 5,939,335 km (0.103 R)
• M38: 6,029,692 km (0.06 R)
• M39: 6,381,995 km (0.1 R)
• M40: 6,607,439 km (0.106 R)
• M41: 6,700,937 km (0.116 R)
• M42: 6,768,107 km (0.055 R)
• M43: 6,957,199 km (0.085 R)
• M44: 7,079,570 km (0.066 R)
• M45: 7,354,381 km (0.075 R)
• M46: 7,618,720 km (0.087 R)
• M47: 7,773,105 km (0.112 R)
• M48: 8,042,382 km (0.084 R)
• M49: 8,546,227 km (0.045 R)
• M50: 8,706,746 km (0.048 R)
• M51: 8,868,311 km (0.095 R)
• M52: 8,942,063 km (0.084 R)
• M53: 9,030,775 km (0.058 R)
• M54: 9,104,975 km (0.104 R)
• M55: 9,328,923 km (0.111 R)
• M56: 9,388,912 km (0.078 R)
• M57: 9,494,079 km (0.068 R)
• M58: 9,584,736 km (0.098 R)
• M59: 9,736,278 km (0.109 R)
• M60: 9,934,645 km (0.117 R)
• M61: 10,118,800 km (0.105 R)
• M62: 10,226,810 km (0.042 R)
• M63: 10,335,118 km (0.042 R)
• M64: 10,412,760 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 13.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.31 AU - 3.59 AU

Year: 2949 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 56,972,840 km

• M1: 204,799 km (0.104 R)
• M2: 311,762 km (0.075 R)
• M3: 405,709 km (0.072 R)
• M4: 630,705 km (0.115 R)
• M5: 739,911 km (0.111 R)
• M6: 986,897 km (0.072 R)
• M7: 1,467,854 km (0.103 R)
• M8: 1,562,849 km (0.052 R)
• M9: 1,793,379 km (0.101 R)
• M10: 1,921,585 km (0.115 R)
• M11: 2,035,429 km (0.103 R)
• M12: 2,142,541 km (0.076 R)
• M13: 2,905,340 km (0.11 R)
• M14: 3,036,986 km (0.043 R)
• M15: 3,139,611 km (0.083 R)
• M16: 3,529,762 km (0.086 R)
• M17: 3,648,842 km (0.105 R)
• M18: 3,813,399 km (0.098 R)
• M19: 3,958,060 km (0.111 R)
• M20: 4,093,147 km (0.113 R)
• M21: 4,206,991 km (0.098 R)
• M22: 4,391,445 km (0.091 R)
• M23: 4,602,229 km (0.107 R)
• M24: 4,876,292 km (0.085 R)
• M25: 5,033,669 km (0.117 R)
• M26: 5,168,307 km (0.086 R)
• M27: 5,303,993 km (0.067 R)
• M28: 6,091,326 km (0.116 R)
• M29: 6,234,790 km (0.117 R)
• M30: 6,632,122 km (0.104 R)
• M31: 6,888,084 km (0.037 R)
• M32: 7,106,048 km (0.071 R)
• M33: 7,326,556 km (0.096 R)
• M34: 7,521,183 km (0.068 R)
• M35: 7,689,480 km (0.062 R)
• M36: 7,816,489 km (0.091 R)
• M37: 7,958,457 km (0.082 R)
• M38: 8,086,962 km (0.081 R)
• M39: 8,288,320 km (0.083 R)
• M40: 8,389,598 km (0.061 R)
• M41: 8,740,106 km (0.11 R)
• M42: 8,902,270 km (0.063 R)
• M43: 9,743,908 km (0.092 R)
• M44: 9,835,611 km (0.104 R)
• M45: 9,958,281 km (0.09 R)
• M46: 10,158,743 km (0.084 R)
• M47: 10,251,792 km (0.097 R)
• M48: 10,344,992 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 4.3

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.95 AU - 11.47 AU

Year: 17271 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 56,972,840 km

• M1: 79,885 km (0.105 R)
• M2: 157,975 km (0.098 R)
• M3: 202,556 km (0.05 R)
• M4: 410,347 km (0.083 R)
• M5: 543,339 km (0.097 R)
• M6: 807,829 km (0.077 R)
• M7: 1,040,603 km (0.075 R)
• M8: 1,085,183 km (0.092 R)
• M9: 1,246,001 km (0.091 R)
• M10: 1,365,679 km (0.105 R)
• M11: 1,439,281 km (0.102 R)
• M12: 1,853,368 km (0.05 R)
• M13: 1,907,672 km (0.069 R)
• M14: 2,215,544 km (0.08 R)
• M15: 2,449,216 km (0.101 R)
• M16: 2,629,631 km (0.101 R)
• M17: 2,814,235 km (0.105 R)
• M18: 3,393,329 km (0.095 R)
• M19: 3,594,388 km (0.103 R)
• M20: 4,582,632 km (0.081 R)
• M21: 5,609,471 km (0.095 R)
• M22: 5,727,803 km (0.119 R)
• M23: 6,331,879 km (0.048 R)
• M24: 8,083,521 km (0.12 R)
• M25: 8,306,721 km (0.097 R)
• M26: 8,532,015 km (0.118 R)
• M27: 9,034,664 km (0.038 R)
• M28: 9,453,089 km (0.074 R)
• M29: 9,782,803 km (0.061 R)
• M30: 9,877,798 km (0.117 R)
• M31: 10,116,406 km (0.104 R)
• M32: 11,487,620 km (0.082 R)
• M33: 12,502,044 km (0.067 R)
• M34: 12,760,100 km (0.102 R)
• M35: 13,124,371 km (0.116 R)
• M36: 13,176,730 km (0.102 R)
• M37: 15,380,755 km (0.081 R)
• M38: 15,435,957 km (0.099 R)
• M39: 15,657,212 km (0.096 R)
• M40: 16,103,014 km (0.071 R)
• M41: 16,159,113 km (0.097 R)
• M42: 16,215,063 km (0.111 R)
• M43: 16,271,312 km (0.099 R)
• M44: 16,327,560 km (0.116 R)
• M45: 17,407,807 km (0.043 R)
• M46: 17,753,677 km (0.1 R)
• M47: 17,869,466 km (0.115 R)
• M48: 18,510,941 km (0.025 R)
• M49: 18,863,992 km (0.081 R)
• M50: 18,982,175 km (0.111 R)
• M51: 19,041,415 km (0.118 R)
• M52: 19,816,332 km (0.119 R)
• M53: 20,540,835 km (0.09 R)
• M54: 21,396,983 km (0.057 R)
• M55: 22,514,629 km (0.04 R)
• M56: 22,639,992 km (0.08 R)
• M57: 23,906,488 km (0.031 R)
• M58: 24,034,394 km (0.09 R)
• M59: 24,936,020 km (0.117 R)
• M60: 25,848,567 km (0.119 R)
• M61: 27,238,032 km (0.072 R)
• M62: 28,312,743 km (0.112 R)
• M63: 29,059,686 km (0.086 R)
• M64: 29,196,119 km (0.111 R)
• M65: 29,332,851 km (0.113 R)
• M66: 29,401,367 km (0.12 R)
• M67: 30,295,813 km (0.114 R)
• M68: 32,252,553 km (0.098 R)
• M69: 32,464,683 km (0.032 R)
• M70: 33,103,615 km (0.051 R)
• M71: 34,683,070 km (0.105 R)
• M72: 35,336,214 km (0.04 R)
• M73: 35,846,941 km (0.097 R)
• M74: 36,802,123 km (0.067 R)
• M75: 36,875,875 km (0.084 R)
• M76: 38,287,780 km (0.053 R)
• M77: 38,962,765 km (0.105 R)
• M78: 39,113,261 km (0.115 R)
• M79: 39,792,884 km (0.093 R)
• M80: 41,240,692 km (0.102 R)
• M81: 41,778,497 km (0.068 R)
• M82: 42,783,196 km (0.108 R)
• M83: 42,860,837 km (0.102 R)
• M84: 43,016,269 km (0.074 R)
• M85: 43,483,463 km (0.051 R)
• M86: 43,795,973 km (0.102 R)
• M87: 45,924,302 km (0.037 R)
• M88: 46,242,497 km (0.115 R)
• M89: 47,041,200 km (0.106 R)
• M90: 47,201,419 km (0.103 R)
• M91: 47,522,606 km (0.105 R)
• M92: 47,763,907 km (0.095 R)
• M93: 52,176,297 km (0.105 R)
• M94: 53,007,612 km (0.089 R)
• M95: 55,612,260 km (0.091 R)
• M96: 55,951,399 km (0.09 R)
• M97: 56,461,378 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit