🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 180 Days

Day: 26.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,694,816 km

• M1: 46,525 km (0.101 R)
• M2: 116,836 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.72 AU - 0.86 AU

Year: 259 Days

Day: 23 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.77 AU - 1.17 AU

Year: 352 Days

Day: 46.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.32 AU

Year: 420 Days

Day: 45.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,694,816 km

• M1: 115,190 km (0.04 R)
• M2: 182,809 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.18 AU - 1.42 AU

Year: 547 Days

Day: 17.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.36 AU - 2.86 AU

Year: 1556 Days

Day: 30.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.78 AU - 2.94 AU

Year: 1785 Days

Day: 31.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,694,816 km

• M1: 54,603 km (0.1 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.48 AU - 10.5 AU

Year: 10786 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 77,694,816 km

• M1: 182,659 km (0.109 R)
• M2: 334,202 km (0.108 R)
• M3: 477,516 km (0.112 R)
• M4: 601,234 km (0.025 R)
• M5: 974,331 km (0.03 R)
• M6: 1,079,349 km (0.097 R)
• M7: 1,269,039 km (0.103 R)
• M8: 1,487,900 km (0.104 R)
• M9: 1,611,169 km (0.106 R)
• M10: 1,793,529 km (0.092 R)
• M11: 2,021,815 km (0.102 R)
• M12: 2,528,503 km (0.057 R)
• M13: 2,656,110 km (0.075 R)
• M14: 2,851,784 km (0.115 R)
• M15: 3,074,835 km (0.062 R)
• M16: 3,467,379 km (0.094 R)
• M17: 4,506,187 km (0.093 R)
• M18: 4,688,248 km (0.094 R)
• M19: 6,174,802 km (0.084 R)
• M20: 6,436,000 km (0.104 R)
• M21: 6,612,226 km (0.058 R)
• M22: 7,180,698 km (0.116 R)
• M23: 7,671,828 km (0.073 R)
• M24: 7,827,559 km (0.108 R)
• M25: 7,952,922 km (0.104 R)
• M26: 8,047,318 km (0.095 R)
• M27: 8,621,924 km (0.11 R)
• M28: 8,719,013 km (0.06 R)
• M29: 9,176,932 km (0.069 R)
• M30: 9,810,928 km (0.095 R)
• M31: 10,082,148 km (0.105 R)
• M32: 11,051,094 km (0.052 R)
• M33: 11,404,294 km (0.111 R)
• M34: 11,618,070 km (0.082 R)
• M35: 12,013,457 km (0.111 R)
• M36: 12,194,620 km (0.087 R)
• M37: 12,486,485 km (0.097 R)
• M38: 12,670,042 km (0.116 R)
• M39: 14,056,216 km (0.116 R)
• M40: 14,516,080 km (0.061 R)
• M41: 14,981,030 km (0.097 R)
• M42: 15,727,075 km (0.074 R)
• M43: 15,965,234 km (0.094 R)
• M44: 16,929,841 km (0.089 R)
• M45: 17,665,564 km (0.117 R)
• M46: 18,161,929 km (0.073 R)
• M47: 18,411,908 km (0.075 R)
• M48: 18,957,341 km (0.062 R)
• M49: 19,210,910 km (0.11 R)
• M50: 19,764,123 km (0.111 R)
• M51: 19,935,263 km (0.063 R)
• M52: 20,107,151 km (0.111 R)
• M53: 20,452,123 km (0.112 R)
• M54: 20,929,789 km (0.077 R)
• M55: 21,279,400 km (0.071 R)
• M56: 21,719,217 km (0.08 R)
• M57: 22,117,746 km (0.073 R)
• M58: 22,429,209 km (0.083 R)
• M59: 23,282,365 km (0.097 R)
• M60: 24,835,191 km (0.103 R)
• M61: 24,927,643 km (0.118 R)
• M62: 25,066,470 km (0.104 R)
• M63: 25,811,018 km (0.08 R)
• M64: 26,468,650 km (0.116 R)
• M65: 26,610,320 km (0.114 R)
• M66: 27,179,240 km (0.112 R)
• M67: 27,513,143 km (0.077 R)
• M68: 28,184,688 km (0.108 R)
• M69: 29,691,288 km (0.107 R)
• M70: 29,887,560 km (0.11 R)
• M71: 30,676,988 km (0.12 R)
• M72: 30,825,838 km (0.091 R)
• M73: 31,273,734 km (0.115 R)
• M74: 31,924,335 km (0.032 R)
• M75: 33,903,216 km (0.091 R)
• M76: 34,108,315 km (0.048 R)

Asteroid Belt

Center: 10.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 4.3

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.31 AU - 13.61 AU

Year: 16228 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 77,694,816 km

• M1: 55,052 km (0.111 R)
• M2: 284,086 km (0.09 R)
• M3: 447,148 km (0.117 R)
• M4: 477,068 km (0.043 R)
• M5: 523,293 km (0.11 R)
• M6: 723,156 km (0.089 R)
• M7: 776,712 km (0.083 R)
• M8: 2,202,230 km (0.093 R)
• M9: 2,440,390 km (0.113 R)
• M10: 2,548,849 km (0.073 R)
• M11: 2,603,751 km (0.118 R)
• M12: 2,686,778 km (0.098 R)
• M13: 2,742,578 km (0.117 R)
• M14: 2,826,951 km (0.115 R)
• M15: 2,855,375 km (0.074 R)
• M16: 3,232,511 km (0.065 R)
• M17: 3,780,338 km (0.119 R)
• M18: 3,811,604 km (0.102 R)
• M19: 3,842,870 km (0.079 R)
• M20: 3,937,566 km (0.117 R)
• M21: 4,521,147 km (0.116 R)
• M22: 4,587,718 km (0.106 R)
• M23: 5,096,799 km (0.059 R)
• M24: 6,131,119 km (0.079 R)
• M25: 6,690,765 km (0.115 R)
• M26: 6,804,609 km (0.056 R)
• M27: 6,957,498 km (0.048 R)
• M28: 7,383,702 km (0.09 R)
• M29: 8,099,229 km (0.115 R)
• M30: 8,220,553 km (0.101 R)
• M31: 8,465,145 km (0.072 R)
• M32: 8,547,274 km (0.081 R)
• M33: 9,467,301 km (0.083 R)
• M34: 10,199,433 km (0.081 R)
• M35: 10,594,372 km (0.112 R)
• M36: 10,771,645 km (0.107 R)
• M37: 11,855,033 km (0.087 R)
• M38: 13,257,214 km (0.098 R)
• M39: 13,784,397 km (0.11 R)
• M40: 13,832,567 km (0.079 R)
• M41: 14,026,147 km (0.106 R)
• M42: 14,220,774 km (0.101 R)
• M43: 14,465,067 km (0.09 R)
• M44: 14,809,591 km (0.076 R)
• M45: 15,306,405 km (0.068 R)
• M46: 15,607,097 km (0.061 R)
• M47: 15,808,755 km (0.085 R)
• M48: 16,316,341 km (0.064 R)
• M49: 16,367,503 km (0.075 R)
• M50: 16,418,516 km (0.106 R)
• M51: 17,451,938 km (0.093 R)
• M52: 17,818,602 km (0.089 R)
• M53: 17,923,770 km (0.057 R)
• M54: 18,826,443 km (0.107 R)
• M55: 18,987,411 km (0.061 R)
• M56: 19,418,402 km (0.044 R)
• M57: 20,455,265 km (0.086 R)
• M58: 20,565,369 km (0.119 R)
• M59: 21,286,431 km (0.095 R)
• M60: 21,398,031 km (0.063 R)
• M61: 22,639,095 km (0.074 R)
• M62: 22,753,088 km (0.092 R)
• M63: 23,268,303 km (0.101 R)
• M64: 24,310,252 km (0.068 R)
• M65: 24,778,195 km (0.093 R)
• M66: 25,426,552 km (0.083 R)
• M67: 27,891,625 km (0.058 R)
• M68: 28,381,409 km (0.1 R)
• M69: 28,504,378 km (0.067 R)
• M70: 28,627,348 km (0.104 R)
• M71: 30,809,681 km (0.09 R)
• M72: 31,379,350 km (0.112 R)
• M73: 31,633,667 km (0.086 R)
• M74: 32,208,422 km (0.039 R)
• M75: 33,303,478 km (0.107 R)
• M76: 33,823,031 km (0.094 R)
• M77: 34,935,890 km (0.049 R)
• M78: 35,265,454 km (0.089 R)
• M79: 35,728,609 km (0.095 R)
• M80: 35,927,724 km (0.094 R)
• M81: 35,994,295 km (0.092 R)
• M82: 37,803,980 km (0.079 R)
• M83: 38,142,221 km (0.112 R)
• M84: 39,095,010 km (0.052 R)
• M85: 39,163,376 km (0.115 R)
• M86: 39,711,652 km (0.112 R)
• M87: 40,331,436 km (0.112 R)
• M88: 40,400,551 km (0.039 R)
• M89: 43,619,897 km (0.115 R)
• M90: 44,188,219 km (0.101 R)
• M91: 44,687,427 km (0.06 R)
• M92: 44,973,608 km (0.082 R)
• M93: 45,332,044 km (0.05 R)
• M94: 46,196,271 km (0.107 R)
• M95: 47,211,442 km (0.073 R)
• M96: 48,014,334 km (0.099 R)
• M97: 48,454,002 km (0.061 R)
• M98: 48,527,455 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 7.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.68 AU - 22.12 AU

Year: 29121 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,694,816 km

• M1: 254,017 km (0.034 R)
• M2: 403,765 km (0.063 R)
• M3: 460,612 km (0.097 R)
• M4: 520,601 km (0.107 R)
• M5: 605,123 km (0.105 R)
• M6: 912,996 km (0.113 R)
• M7: 1,097,899 km (0.099 R)
• M8: 1,596,209 km (0.111 R)
• M9: 1,919,041 km (0.107 R)
• M10: 3,526,321 km (0.058 R)
• M11: 5,156,639 km (0.097 R)
• M12: 5,488,147 km (0.079 R)
• M13: 6,321,707 km (0.12 R)
• M14: 6,472,950 km (0.07 R)
• M15: 6,625,390 km (0.088 R)
• M16: 6,676,403 km (0.079 R)
• M17: 7,194,311 km (0.064 R)
• M18: 8,378,827 km (0.115 R)
• M19: 8,434,029 km (0.118 R)
• M20: 8,993,525 km (0.098 R)
• M21: 10,622,795 km (0.054 R)
• M22: 10,923,188 km (0.11 R)
• M23: 11,655,768 km (0.079 R)
• M24: 12,027,818 km (0.1 R)
• M25: 12,090,350 km (0.12 R)
• M26: 13,167,754 km (0.061 R)
• M27: 14,012,234 km (0.075 R)
• M28: 16,095,833 km (0.075 R)
• M29: 16,510,219 km (0.097 R)
• M30: 18,417,742 km (0.054 R)
• M31: 18,634,060 km (0.112 R)
• M32: 18,851,127 km (0.109 R)
• M33: 19,875,274 km (0.116 R)
• M34: 20,319,729 km (0.111 R)
• M35: 20,767,476 km (0.108 R)
• M36: 21,977,274 km (0.12 R)
• M37: 23,443,333 km (0.108 R)
• M38: 24,464,637 km (0.102 R)
• M39: 26,144,771 km (0.091 R)
• M40: 28,276,092 km (0.093 R)
• M41: 28,942,999 km (0.102 R)
• M42: 32,528,561 km (0.119 R)
• M43: 33,490,475 km (0.083 R)
• M44: 34,019,154 km (0.111 R)
• M45: 34,550,526 km (0.114 R)
• M46: 37,430,734 km (0.102 R)
• M47: 38,346,572 km (0.073 R)
• M48: 39,084,538 km (0.087 R)
• M49: 39,733,942 km (0.111 R)
• M50: 40,574,383 km (0.119 R)
• M51: 41,043,672 km (0.092 R)
• M52: 42,082,779 km (0.037 R)
• M53: 42,177,624 km (0.089 R)
• M54: 44,476,045 km (0.102 R)
• M55: 45,640,515 km (0.07 R)
• M56: 45,738,053 km (0.051 R)
• M57: 46,030,816 km (0.117 R)
• M58: 46,128,653 km (0.085 R)
• M59: 49,393,477 km (0.07 R)
• M60: 49,794,250 km (0.118 R)
• M61: 50,095,540 km (0.119 R)
• M62: 50,196,219 km (0.099 R)
• M63: 50,296,749 km (0.026 R)
• M64: 52,221,625 km (0.108 R)
• M65: 52,527,702 km (0.116 R)
• M66: 53,244,276 km (0.074 R)
• M67: 54,067,214 km (0.115 R)
• M68: 54,687,147 km (0.103 R)
• M69: 55,309,474 km (0.096 R)
• M70: 55,934,045 km (0.116 R)
• M71: 58,350,201 km (0.055 R)
• M72: 58,879,927 km (0.116 R)
• M73: 59,198,570 km (0.113 R)
• M74: 62,091,643 km (0.101 R)
• M75: 62,199,653 km (0.112 R)
• M76: 62,307,812 km (0.043 R)
• M77: 63,283,490 km (0.096 R)
• M78: 63,501,005 km (0.086 R)
• M79: 65,469,713 km (0.11 R)
• M80: 65,909,979 km (0.104 R)
• M81: 66,240,740 km (0.104 R)
• M82: 66,904,057 km (0.055 R)
• M83: 67,236,464 km (0.052 R)
• M84: 67,347,465 km (0.058 R)
• M85: 68,125,823 km (0.119 R)
• M86: 68,571,924 km (0.115 R)
• M87: 68,907,023 km (0.093 R)
• M88: 70,140,757 km (0.063 R)
• M89: 72,175,437 km (0.094 R)
• M90: 73,428,170 km (0.094 R)
• M91: 73,542,463 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit