🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 221 Days

Day: 42 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.91 AU

Year: 259 Days

Day: 18.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 347 Days

Day: 21.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,135,055 km

• M1: 134,488 km (0.115 R)
• M2: 268,827 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.97 AU - 2.57 AU

Year: 1262 Days

Day: 35 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.4

Radius: 11.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.95 AU - 12.61 AU

Year: 13978 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 71,135,055 km

• M1: 144,811 km (0.029 R)
• M2: 309,967 km (0.054 R)
• M3: 502,350 km (0.105 R)
• M4: 969,843 km (0.093 R)
• M5: 1,455,438 km (0.046 R)
• M6: 1,852,620 km (0.12 R)
• M7: 2,010,296 km (0.092 R)
• M8: 2,118,007 km (0.119 R)
• M9: 2,311,287 km (0.091 R)
• M10: 3,524,675 km (0.1 R)
• M11: 3,989,925 km (0.084 R)
• M12: 4,195,323 km (0.083 R)
• M13: 4,369,305 km (0.063 R)
• M14: 4,688,397 km (0.116 R)
• M15: 5,806,342 km (0.103 R)
• M16: 6,555,528 km (0.093 R)
• M17: 7,168,580 km (0.074 R)
• M18: 7,503,231 km (0.065 R)
• M19: 8,144,258 km (0.109 R)
• M20: 8,981,407 km (0.075 R)
• M21: 9,569,925 km (0.104 R)
• M22: 10,124,485 km (0.075 R)
• M23: 10,217,834 km (0.054 R)
• M24: 10,452,702 km (0.096 R)
• M25: 10,975,697 km (0.062 R)
• M26: 11,167,930 km (0.11 R)
• M27: 11,312,890 km (0.092 R)
• M28: 12,047,117 km (0.1 R)
• M29: 13,819,552 km (0.112 R)
• M30: 14,079,404 km (0.088 R)
• M31: 14,445,918 km (0.114 R)
• M32: 14,762,617 km (0.075 R)
• M33: 14,921,789 km (0.096 R)
• M34: 15,402,896 km (0.042 R)
• M35: 15,943,243 km (0.095 R)
• M36: 16,106,604 km (0.07 R)
• M37: 17,209,889 km (0.055 R)
• M38: 17,714,333 km (0.092 R)
• M39: 18,110,019 km (0.118 R)
• M40: 19,430,669 km (0.057 R)
• M41: 20,249,717 km (0.116 R)
• M42: 21,319,193 km (0.113 R)
• M43: 21,499,308 km (0.12 R)
• M44: 22,042,498 km (0.089 R)
• M45: 23,327,544 km (0.092 R)
• M46: 23,637,062 km (0.044 R)
• M47: 24,197,605 km (0.1 R)
• M48: 25,459,014 km (0.095 R)
• M49: 27,325,996 km (0.093 R)
• M50: 27,979,888 km (0.078 R)
• M51: 28,440,650 km (0.089 R)
• M52: 28,705,139 km (0.112 R)
• M53: 28,970,525 km (0.088 R)
• M54: 29,771,173 km (0.086 R)
• M55: 30,174,339 km (0.116 R)
• M56: 30,579,151 km (0.043 R)
• M57: 31,326,243 km (0.119 R)
• M58: 31,736,291 km (0.1 R)
• M59: 32,354,579 km (0.083 R)
• M60: 32,630,736 km (0.08 R)
• M61: 33,185,296 km (0.085 R)
• M62: 33,742,847 km (0.09 R)
• M63: 34,867,524 km (0.101 R)
• M64: 35,292,382 km (0.119 R)
• M65: 36,362,156 km (0.103 R)
• M66: 38,314,558 km (0.053 R)
• M67: 39,856,463 km (0.085 R)
• M68: 41,568,461 km (0.067 R)
• M69: 41,718,358 km (0.068 R)
• M70: 43,990,002 km (0.066 R)
• M71: 44,449,118 km (0.083 R)
• M72: 44,986,772 km (0.11 R)
• M73: 45,217,901 km (0.027 R)
• M74: 46,068,515 km (0.049 R)
• M75: 46,534,811 km (0.088 R)
• M76: 46,924,514 km (0.103 R)
• M77: 50,640,674 km (0.112 R)
• M78: 52,980,385 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.3

Radius: 4.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.55 AU - 13.97 AU

Year: 18832 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,135,055 km

• M1: 87,066 km (0.083 R)
• M2: 151,094 km (0.095 R)
• M3: 216,169 km (0.118 R)
• M4: 365,019 km (0.058 R)
• M5: 417,079 km (0.066 R)
• M6: 485,894 km (0.094 R)
• M7: 619,485 km (0.11 R)
• M8: 781,649 km (0.113 R)
• M9: 956,978 km (0.114 R)
• M10: 1,106,127 km (0.117 R)
• M11: 1,262,756 km (0.108 R)
• M12: 1,447,509 km (0.096 R)
• M13: 1,819,559 km (0.066 R)
• M14: 1,888,224 km (0.058 R)
• M15: 2,051,735 km (0.08 R)
• M16: 2,493,198 km (0.065 R)
• M17: 2,724,776 km (0.062 R)
• M18: 2,803,464 km (0.057 R)
• M19: 3,044,167 km (0.09 R)
• M20: 3,208,426 km (0.095 R)
• M21: 3,660,361 km (0.115 R)
• M22: 3,718,255 km (0.036 R)
• M23: 3,776,449 km (0.103 R)
• M24: 3,923,354 km (0.062 R)
• M25: 4,222,699 km (0.111 R)
• M26: 5,392,854 km (0.117 R)
• M27: 5,591,520 km (0.074 R)
• M28: 6,236,436 km (0.108 R)
• M29: 6,691,214 km (0.045 R)
• M30: 6,833,182 km (0.055 R)
• M31: 7,229,018 km (0.105 R)
• M32: 7,521,631 km (0.1 R)
• M33: 7,595,383 km (0.058 R)
• M34: 8,846,470 km (0.117 R)
• M35: 9,715,484 km (0.08 R)
• M36: 9,836,060 km (0.096 R)
• M37: 12,133,285 km (0.112 R)
• M38: 12,176,519 km (0.116 R)
• M39: 12,568,016 km (0.088 R)
• M40: 12,787,327 km (0.09 R)
• M41: 12,875,440 km (0.025 R)
• M42: 13,318,698 km (0.043 R)
• M43: 13,363,428 km (0.048 R)
• M44: 13,812,222 km (0.099 R)
• M45: 14,494,837 km (0.067 R)
• M46: 14,586,690 km (0.103 R)
• M47: 15,095,173 km (0.097 R)
• M48: 15,987,225 km (0.097 R)
• M49: 16,129,642 km (0.041 R)
• M50: 16,703,500 km (0.12 R)
• M51: 17,674,689 km (0.111 R)
• M52: 17,969,696 km (0.088 R)
• M53: 19,115,167 km (0.039 R)
• M54: 19,977,000 km (0.08 R)
• M55: 20,130,338 km (0.086 R)
• M56: 20,386,899 km (0.076 R)
• M57: 21,215,072 km (0.057 R)
• M58: 21,738,216 km (0.069 R)
• M59: 22,318,656 km (0.105 R)
• M60: 23,171,962 km (0.06 R)
• M61: 23,818,823 km (0.119 R)
• M62: 24,035,890 km (0.112 R)
• M63: 25,406,655 km (0.078 R)
• M64: 25,572,858 km (0.071 R)
• M65: 25,962,112 km (0.089 R)
• M66: 26,073,562 km (0.044 R)
• M67: 26,185,312 km (0.113 R)
• M68: 26,858,951 km (0.063 R)
• M69: 27,141,392 km (0.037 R)
• M70: 28,223,433 km (0.065 R)
• M71: 29,261,344 km (0.075 R)
• M72: 29,377,581 km (0.117 R)
• M73: 30,429,404 km (0.116 R)
• M74: 30,959,878 km (0.097 R)
• M75: 31,552,884 km (0.113 R)
• M76: 31,671,964 km (0.081 R)
• M77: 33,658,025 km (0.085 R)
• M78: 35,250,943 km (0.083 R)
• M79: 35,312,577 km (0.116 R)
• M80: 36,180,993 km (0.106 R)
• M81: 39,083,192 km (0.077 R)
• M82: 39,403,182 km (0.054 R)
• M83: 41,145,847 km (0.064 R)
• M84: 41,667,046 km (0.1 R)
• M85: 41,732,271 km (0.114 R)
• M86: 42,059,292 km (0.097 R)
• M87: 43,177,386 km (0.111 R)
• M88: 44,305,354 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 3.1

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.51 AU - 19.55 AU

Year: 29430 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 71,135,055 km

• M1: 99,183 km (0.102 R)
• M2: 739,911 km (0.071 R)
• M3: 1,031,627 km (0.103 R)
• M4: 1,440,777 km (0.103 R)
• M5: 1,738,626 km (0.081 R)
• M6: 1,958,087 km (0.116 R)
• M7: 2,492,151 km (0.095 R)
• M8: 2,562,013 km (0.064 R)
• M9: 3,031,002 km (0.117 R)
• M10: 3,142,902 km (0.095 R)
• M11: 3,294,444 km (0.098 R)
• M12: 3,448,231 km (0.099 R)
• M13: 3,486,977 km (0.113 R)
• M14: 5,558,758 km (0.078 R)
• M15: 6,445,424 km (0.036 R)
• M16: 7,424,991 km (0.101 R)
• M17: 7,829,653 km (0.074 R)
• M18: 8,979,014 km (0.065 R)
• M19: 9,737,325 km (0.082 R)
• M20: 9,792,228 km (0.08 R)
• M21: 13,272,024 km (0.081 R)
• M22: 13,639,137 km (0.116 R)
• M23: 14,571,132 km (0.108 R)
• M24: 15,652,126 km (0.099 R)
• M25: 17,688,452 km (0.04 R)
• M26: 18,159,835 km (0.082 R)
• M27: 19,045,903 km (0.114 R)
• M28: 20,295,794 km (0.101 R)
• M29: 21,072,655 km (0.112 R)
• M30: 21,572,013 km (0.116 R)
• M31: 22,292,177 km (0.053 R)
• M32: 23,829,894 km (0.035 R)
• M33: 25,628,808 km (0.112 R)
• M34: 25,856,646 km (0.058 R)
• M35: 27,626,239 km (0.072 R)
• M36: 28,172,570 km (0.111 R)
• M37: 29,117,281 km (0.107 R)
• M38: 32,586,755 km (0.027 R)
• M39: 33,412,236 km (0.112 R)
• M40: 35,252,140 km (0.05 R)
• M41: 39,029,187 km (0.08 R)
• M42: 39,641,790 km (0.096 R)
• M43: 40,169,422 km (0.114 R)
• M44: 41,855,689 km (0.099 R)
• M45: 45,940,309 km (0.114 R)
• M46: 46,865,123 km (0.069 R)
• M47: 48,076,417 km (0.087 R)
• M48: 48,357,512 km (0.096 R)
• M49: 48,545,107 km (0.064 R)
• M50: 51,006,441 km (0.102 R)
• M51: 51,388,813 km (0.109 R)
• M52: 51,867,975 km (0.104 R)
• M53: 52,734,147 km (0.116 R)
• M54: 54,285,776 km (0.116 R)
• M55: 57,334,581 km (0.093 R)
• M56: 61,045,506 km (0.118 R)
• M57: 62,674,178 km (0.103 R)
• M58: 64,007,992 km (0.092 R)
• M59: 64,420,134 km (0.113 R)
• M60: 65,454,753 km (0.058 R)
• M61: 68,064,937 km (0.091 R)
• M62: 68,380,439 km (0.064 R)
• M63: 68,485,606 km (0.093 R)
• M64: 69,118,405 km (0.098 R)
• M65: 71,028,471 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 19,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit