🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.29 AU - 1.75 AU

Year: 721 Days

Day: 46.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.72 AU - 2.46 AU

Year: 1163 Days

Day: 23.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 11.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.15 AU - 4.19 AU

Year: 3278 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,576,986 km

• M1: 157,377 km (0.058 R)
• M2: 260,599 km (0.096 R)
• M3: 458,517 km (0.112 R)
• M4: 552,615 km (0.037 R)
• M5: 718,219 km (0.106 R)
• M6: 858,243 km (0.1 R)
• M7: 1,031,029 km (0.046 R)
• M8: 1,130,960 km (0.102 R)
• M9: 1,303,297 km (0.082 R)
• M10: 1,438,384 km (0.085 R)
• M11: 1,558,062 km (0.107 R)
• M12: 1,779,467 km (0.118 R)
• M13: 1,923,081 km (0.03 R)
• M14: 2,048,444 km (0.085 R)
• M15: 2,168,870 km (0.108 R)
• M16: 2,377,709 km (0.105 R)
• M17: 2,480,632 km (0.114 R)
• M18: 2,798,677 km (0.111 R)
• M19: 2,924,489 km (0.07 R)
• M20: 3,190,623 km (0.118 R)
• M21: 3,384,502 km (0.07 R)
• M22: 3,482,788 km (0.089 R)
• M23: 3,673,376 km (0.117 R)
• M24: 3,783,779 km (0.051 R)
• M25: 4,026,875 km (0.06 R)
• M26: 4,112,296 km (0.07 R)
• M27: 4,236,612 km (0.092 R)
• M28: 4,333,252 km (0.1 R)
• M29: 4,440,364 km (0.075 R)
• M30: 4,687,051 km (0.081 R)
• M31: 4,847,270 km (0.045 R)
• M32: 4,958,571 km (0.069 R)
• M33: 5,235,327 km (0.086 R)
• M34: 5,412,152 km (0.111 R)
• M35: 5,517,169 km (0.116 R)
• M36: 5,644,028 km (0.116 R)
• M37: 5,739,771 km (0.064 R)
• M38: 6,084,893 km (0.116 R)
• M39: 6,172,259 km (0.118 R)
• M40: 6,492,398 km (0.079 R)
• M41: 6,626,438 km (0.05 R)
• M42: 6,965,726 km (0.1 R)
• M43: 7,218,247 km (0.085 R)
• M44: 8,089,505 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 7

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.09 AU - 18.83 AU

Year: 24548 Days

Day: 19.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,576,986 km

• M1: 93,798 km (0.11 R)
• M2: 186,698 km (0.059 R)
• M3: 285,433 km (0.044 R)
• M4: 351,256 km (0.086 R)
• M5: 404,662 km (0.111 R)
• M6: 500,554 km (0.109 R)
• M7: 810,222 km (0.098 R)
• M8: 1,256,473 km (0.104 R)
• M9: 1,737,280 km (0.086 R)
• M10: 2,064,451 km (0.11 R)
• M11: 2,305,154 km (0.084 R)
• M12: 3,118,667 km (0.1 R)
• M13: 3,275,445 km (0.077 R)
• M14: 3,761,190 km (0.108 R)
• M15: 5,490,541 km (0.099 R)
• M16: 6,017,126 km (0.049 R)
• M17: 6,114,663 km (0.115 R)
• M18: 6,410,269 km (0.098 R)
• M19: 7,169,478 km (0.108 R)
• M20: 7,221,239 km (0.107 R)
• M21: 7,744,383 km (0.065 R)
• M22: 8,771,671 km (0.09 R)
• M23: 9,499,166 km (0.086 R)
• M24: 10,071,677 km (0.105 R)
• M25: 10,304,002 km (0.111 R)
• M26: 13,098,490 km (0.097 R)
• M27: 13,415,488 km (0.041 R)
• M28: 14,840,558 km (0.101 R)
• M29: 15,171,019 km (0.083 R)
• M30: 15,237,441 km (0.084 R)
• M31: 16,722,648 km (0.036 R)
• M32: 18,678,491 km (0.043 R)
• M33: 18,749,700 km (0.111 R)
• M34: 18,963,774 km (0.098 R)
• M35: 19,035,431 km (0.081 R)
• M36: 19,250,553 km (0.081 R)
• M37: 19,755,745 km (0.097 R)
• M38: 21,894,995 km (0.079 R)
• M39: 23,259,327 km (0.069 R)
• M40: 23,489,409 km (0.084 R)
• M41: 23,566,302 km (0.111 R)
• M42: 23,951,816 km (0.098 R)
• M43: 24,417,215 km (0.11 R)
• M44: 24,651,036 km (0.113 R)
• M45: 25,042,384 km (0.106 R)
• M46: 25,356,839 km (0.053 R)
• M47: 25,514,665 km (0.071 R)
• M48: 26,388,316 km (0.093 R)
• M49: 27,838,817 km (0.082 R)
• M50: 30,396,941 km (0.114 R)
• M51: 30,564,640 km (0.114 R)
• M52: 31,491,997 km (0.054 R)
• M53: 32,086,948 km (0.098 R)
• M54: 36,710,270 km (0.029 R)
• M55: 37,067,510 km (0.118 R)
• M56: 37,515,855 km (0.069 R)
• M57: 39,600,800 km (0.096 R)
• M58: 40,611,184 km (0.112 R)
• M59: 40,795,788 km (0.102 R)
• M60: 41,165,893 km (0.112 R)
• M61: 42,376,290 km (0.096 R)
• M62: 42,844,980 km (0.107 R)
• M63: 43,126,972 km (0.103 R)
• M64: 43,787,446 km (0.112 R)
• M65: 44,451,212 km (0.11 R)
• M66: 46,848,967 km (0.044 R)
• M67: 46,945,757 km (0.118 R)
• M68: 49,190,024 km (0.099 R)
• M69: 50,474,022 km (0.033 R)
• M70: 50,573,206 km (0.102 R)
• M71: 51,369,216 km (0.1 R)
• M72: 51,468,998 km (0.081 R)
• M73: 51,969,103 km (0.077 R)
• M74: 52,069,184 km (0.041 R)
• M75: 52,269,795 km (0.097 R)
• M76: 53,680,952 km (0.111 R)
• M77: 55,411,351 km (0.103 R)
• M78: 56,437,891 km (0.116 R)
• M79: 57,470,565 km (0.036 R)
• M80: 58,301,133 km (0.079 R)
• M81: 59,135,739 km (0.107 R)
• M82: 59,449,745 km (0.113 R)
• M83: 59,659,332 km (0.113 R)
• M84: 61,663,195 km (0.063 R)
• M85: 62,406,996 km (0.077 R)
• M86: 63,474,676 km (0.095 R)
• M87: 64,440,779 km (0.038 R)
• M88: 64,656,200 km (0.111 R)
• M89: 65,519,978 km (0.073 R)
• M90: 65,844,904 km (0.081 R)
• M91: 69,453,953 km (0.074 R)
• M92: 70,338,675 km (0.079 R)
• M93: 71,004,535 km (0.094 R)
• M94: 71,226,987 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 6.8

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.21 AU - 17.73 AU

Year: 26915 Days

Day: 18.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,576,986 km

• M1: 203,902 km (0.117 R)
• M2: 295,306 km (0.041 R)
• M3: 365,318 km (0.057 R)
• M4: 545,284 km (0.08 R)
• M5: 802,293 km (0.111 R)
• M6: 853,007 km (0.071 R)
• M7: 1,607,429 km (0.062 R)
• M8: 2,009,249 km (0.072 R)
• M9: 2,221,678 km (0.098 R)
• M10: 2,367,386 km (0.106 R)
• M11: 2,668,228 km (0.085 R)
• M12: 4,211,030 km (0.119 R)
• M13: 5,977,183 km (0.051 R)
• M14: 6,078,610 km (0.054 R)
• M15: 6,385,884 km (0.106 R)
• M16: 7,610,492 km (0.081 R)
• M17: 8,732,626 km (0.08 R)
• M18: 8,847,667 km (0.092 R)
• M19: 9,548,533 km (0.095 R)
• M20: 10,206,614 km (0.119 R)
• M21: 10,755,788 km (0.045 R)
• M22: 10,817,422 km (0.082 R)
• M23: 10,879,206 km (0.071 R)
• M24: 11,566,010 km (0.063 R)
• M25: 12,138,521 km (0.05 R)
• M26: 12,460,455 km (0.07 R)
• M27: 12,655,082 km (0.117 R)
• M28: 12,785,382 km (0.097 R)
• M29: 12,981,505 km (0.091 R)
• M30: 14,179,784 km (0.065 R)
• M31: 14,315,020 km (0.061 R)
• M32: 16,254,108 km (0.114 R)
• M33: 16,823,029 km (0.075 R)
• M34: 17,398,532 km (0.045 R)
• M35: 18,126,924 km (0.111 R)
• M36: 18,421,183 km (0.104 R)
• M37: 18,791,138 km (0.114 R)
• M38: 18,865,339 km (0.087 R)
• M39: 18,939,689 km (0.101 R)
• M40: 19,764,272 km (0.083 R)
• M41: 22,781,063 km (0.107 R)
• M42: 25,033,558 km (0.103 R)
• M43: 25,525,436 km (0.119 R)
• M44: 25,772,572 km (0.068 R)
• M45: 26,103,332 km (0.064 R)
• M46: 27,187,917 km (0.104 R)
• M47: 28,372,283 km (0.094 R)
• M48: 28,457,554 km (0.039 R)
• M49: 28,542,975 km (0.089 R)
• M50: 29,056,694 km (0.104 R)
• M51: 29,487,236 km (0.034 R)
• M52: 30,267,389 km (0.108 R)
• M53: 30,703,766 km (0.12 R)
• M54: 31,142,238 km (0.116 R)
• M55: 31,230,201 km (0.057 R)
• M56: 31,759,478 km (0.12 R)
• M57: 33,455,469 km (0.115 R)
• M58: 34,178,177 km (0.097 R)
• M59: 36,562,767 km (0.112 R)
• M60: 37,494,014 km (0.094 R)
• M61: 37,587,662 km (0.034 R)
• M62: 37,962,704 km (0.086 R)
• M63: 38,338,942 km (0.108 R)
• M64: 39,570,282 km (0.116 R)
• M65: 42,266,335 km (0.082 R)
• M66: 42,363,723 km (0.06 R)
• M67: 43,047,535 km (0.047 R)
• M68: 43,833,373 km (0.077 R)
• M69: 44,228,162 km (0.116 R)
• M70: 46,018,998 km (0.11 R)
• M71: 47,529,338 km (0.061 R)
• M72: 47,731,893 km (0.079 R)
• M73: 48,036,325 km (0.041 R)
• M74: 49,568,357 km (0.092 R)
• M75: 50,701,860 km (0.048 R)
• M76: 50,805,382 km (0.099 R)
• M77: 52,365,987 km (0.088 R)
• M78: 52,889,579 km (0.116 R)
• M79: 53,099,615 km (0.111 R)
• M80: 55,427,357 km (0.059 R)
• M81: 56,711,057 km (0.078 R)
• M82: 60,730,303 km (0.114 R)
• M83: 61,060,166 km (0.104 R)
• M84: 61,832,241 km (0.11 R)
• M85: 65,515,340 km (0.111 R)
• M86: 68,124,028 km (0.119 R)
• M87: 68,352,464 km (0.068 R)
• M88: 69,268,900 km (0.084 R)
• M89: 72,624,530 km (0.091 R)
• M90: 73,325,396 km (0.07 R)
• M91: 78,174,312 km (0.091 R)
• M92: 79,853,698 km (0.108 R)
• M93: 80,456,278 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit