🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.81 AU - 1.15 AU

Year: 347 Days

Day: 37.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.18 AU - 2.48 AU

Year: 1274 Days

Day: 30.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.51 AU - 4.43 AU

Year: 2833 Days

Day: 20.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,157,015 km

• M1: 72,705 km (0.089 R)
• M2: 1,792,631 km (0.1 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 7.8

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.86 AU - 14.08 AU

Year: 18701 Days

Day: 18.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,157,015 km

• M1: 115,041 km (0.036 R)
• M2: 298,448 km (0.111 R)
• M3: 378,483 km (0.092 R)
• M4: 966,103 km (0.094 R)
• M5: 1,589,328 km (0.117 R)
• M6: 1,924,726 km (0.116 R)
• M7: 2,052,333 km (0.118 R)
• M8: 2,215,544 km (0.087 R)
• M9: 2,315,625 km (0.095 R)
• M10: 2,624,994 km (0.054 R)
• M11: 3,207,079 km (0.053 R)
• M12: 3,397,068 km (0.085 R)
• M13: 4,698,271 km (0.049 R)
• M14: 5,536,468 km (0.101 R)
• M15: 5,718,827 km (0.084 R)
• M16: 7,346,901 km (0.118 R)
• M17: 7,648,191 km (0.068 R)
• M18: 10,820,264 km (0.116 R)
• M19: 11,683,893 km (0.098 R)
• M20: 11,859,371 km (0.117 R)
• M21: 12,035,597 km (0.077 R)
• M22: 12,094,539 km (0.116 R)
• M23: 12,689,490 km (0.101 R)
• M24: 13,111,505 km (0.111 R)
• M25: 13,722,463 km (0.116 R)
• M26: 15,482,033 km (0.106 R)
• M27: 15,868,295 km (0.058 R)
• M28: 15,932,921 km (0.08 R)
• M29: 16,127,548 km (0.115 R)
• M30: 17,578,348 km (0.079 R)
• M31: 17,712,238 km (0.086 R)
• M32: 17,846,577 km (0.09 R)
• M33: 19,415,111 km (0.09 R)
• M34: 20,110,891 km (0.119 R)
• M35: 20,391,387 km (0.116 R)
• M36: 22,682,179 km (0.116 R)
• M37: 23,047,497 km (0.055 R)
• M38: 24,080,470 km (0.112 R)
• M39: 24,977,908 km (0.099 R)
• M40: 25,658,279 km (0.102 R)
• M41: 26,115,151 km (0.112 R)
• M42: 26,421,228 km (0.075 R)
• M43: 27,891,326 km (0.093 R)
• M44: 28,282,674 km (0.099 R)
• M45: 28,361,064 km (0.078 R)
• M46: 29,546,926 km (0.116 R)
• M47: 31,966,821 km (0.118 R)
• M48: 33,614,941 km (0.109 R)
• M49: 34,533,322 km (0.102 R)
• M50: 35,037,616 km (0.082 R)
• M51: 35,121,840 km (0.109 R)
• M52: 35,544,454 km (0.083 R)
• M53: 36,650,730 km (0.114 R)
• M54: 36,736,300 km (0.062 R)
• M55: 37,423,254 km (0.099 R)
• M56: 40,213,404 km (0.091 R)
• M57: 40,655,316 km (0.106 R)
• M58: 42,169,994 km (0.102 R)
• M59: 43,612,417 km (0.114 R)
• M60: 44,796,334 km (0.066 R)
• M61: 45,254,403 km (0.096 R)
• M62: 47,475,034 km (0.075 R)
• M63: 49,730,970 km (0.067 R)
• M64: 50,110,350 km (0.117 R)
• M65: 50,776,509 km (0.11 R)
• M66: 53,859,123 km (0.058 R)
• M67: 53,956,511 km (0.086 R)
• M68: 54,736,963 km (0.11 R)
• M69: 55,718,026 km (0.07 R)
• M70: 55,816,462 km (0.117 R)
• M71: 57,498,241 km (0.066 R)
• M72: 57,697,206 km (0.114 R)
• M73: 58,195,666 km (0.062 R)
• M74: 58,295,597 km (0.118 R)
• M75: 58,495,460 km (0.091 R)
• M76: 58,996,164 km (0.106 R)
• M77: 59,699,424 km (0.034 R)
• M78: 60,304,547 km (0.097 R)
• M79: 60,405,675 km (0.108 R)
• M80: 60,607,932 km (0.113 R)
• M81: 60,810,338 km (0.055 R)
• M82: 61,622,654 km (0.118 R)
• M83: 62,438,411 km (0.052 R)
• M84: 65,321,761 km (0.113 R)
• M85: 65,425,582 km (0.086 R)
• M86: 65,737,194 km (0.09 R)
• M87: 69,939,697 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 6.5

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.4 AU - 14.54 AU

Year: 18701 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,157,015 km

• M1: 138,976 km (0.088 R)
• M2: 349,909 km (0.084 R)
• M3: 434,582 km (0.066 R)
• M4: 666,758 km (0.117 R)
• M5: 1,106,426 km (0.111 R)
• M6: 1,183,020 km (0.109 R)
• M7: 1,288,038 km (0.111 R)
• M8: 1,341,594 km (0.083 R)
• M9: 1,563,896 km (0.066 R)
• M10: 1,738,178 km (0.118 R)
• M11: 2,137,454 km (0.104 R)
• M12: 2,397,007 km (0.109 R)
• M13: 3,420,107 km (0.098 R)
• M14: 4,936,879 km (0.084 R)
• M15: 5,453,890 km (0.116 R)
• M16: 5,630,116 km (0.047 R)
• M17: 5,942,925 km (0.116 R)
• M18: 6,169,715 km (0.105 R)
• M19: 6,585,298 km (0.038 R)
• M20: 7,057,728 km (0.097 R)
• M21: 7,443,541 km (0.1 R)
• M22: 7,688,134 km (0.048 R)
• M23: 7,836,086 km (0.07 R)
• M24: 8,034,902 km (0.053 R)
• M25: 8,692,683 km (0.086 R)
• M26: 8,846,919 km (0.049 R)
• M27: 9,158,082 km (0.033 R)
• M28: 9,631,709 km (0.116 R)
• M29: 10,059,260 km (0.082 R)
• M30: 10,113,115 km (0.083 R)
• M31: 10,493,094 km (0.093 R)
• M32: 10,712,255 km (0.109 R)
• M33: 11,830,798 km (0.082 R)
• M34: 13,458,124 km (0.104 R)
• M35: 16,279,988 km (0.066 R)
• M36: 17,822,193 km (0.044 R)
• M37: 17,887,417 km (0.081 R)
• M38: 18,149,214 km (0.096 R)
• M39: 18,412,356 km (0.092 R)
• M40: 18,676,845 km (0.117 R)
• M41: 18,743,117 km (0.118 R)
• M42: 19,009,102 km (0.088 R)
• M43: 19,882,006 km (0.096 R)
• M44: 19,949,774 km (0.105 R)
• M45: 20,153,376 km (0.065 R)
• M46: 21,806,433 km (0.073 R)
• M47: 22,578,507 km (0.111 R)
• M48: 23,145,633 km (0.104 R)
• M49: 25,607,864 km (0.115 R)
• M50: 26,571,125 km (0.054 R)
• M51: 28,075,930 km (0.116 R)
• M52: 28,762,135 km (0.12 R)
• M53: 29,763,095 km (0.041 R)
• M54: 30,151,152 km (0.104 R)
• M55: 30,228,943 km (0.063 R)
• M56: 30,462,764 km (0.104 R)
• M57: 30,540,704 km (0.079 R)
• M58: 31,246,358 km (0.045 R)
• M59: 32,593,786 km (0.096 R)
• M60: 32,673,671 km (0.07 R)
• M61: 33,475,815 km (0.085 R)
• M62: 34,122,078 km (0.078 R)
• M63: 34,203,160 km (0.112 R)
• M64: 34,284,391 km (0.054 R)
• M65: 34,609,617 km (0.1 R)
• M66: 34,772,529 km (0.103 R)
• M67: 38,506,941 km (0.11 R)
• M68: 39,524,057 km (0.101 R)
• M69: 41,671,384 km (0.057 R)
• M70: 42,018,452 km (0.101 R)
• M71: 43,065,337 km (0.111 R)
• M72: 43,153,002 km (0.098 R)
• M73: 43,240,666 km (0.108 R)
• M74: 47,519,165 km (0.118 R)
• M75: 48,154,208 km (0.081 R)
• M76: 48,883,498 km (0.034 R)
• M77: 49,341,267 km (0.089 R)
• M78: 49,524,674 km (0.037 R)
• M79: 49,984,389 km (0.114 R)
• M80: 51,186,108 km (0.118 R)
• M81: 52,959,441 km (0.116 R)
• M82: 53,147,336 km (0.109 R)
• M83: 54,468,435 km (0.08 R)
• M84: 56,950,563 km (0.096 R)
• M85: 58,496,208 km (0.102 R)
• M86: 58,884,714 km (0.115 R)
• M87: 62,618,677 km (0.119 R)
• M88: 66,935,323 km (0.054 R)
• M89: 67,036,900 km (0.088 R)
• M90: 67,850,862 km (0.118 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit