🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 180 Days

Day: 29.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.85 AU - 1.25 AU

Year: 397 Days

Day: 43.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.05 AU - 1.29 AU

Year: 467 Days

Day: 47.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,495,711 km

• M1: 59,241 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.1 AU - 1.72 AU

Year: 618 Days

Day: 19.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,495,711 km

• M1: 1,352,963 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.9 AU - 2.7 AU

Year: 1287 Days

Day: 37.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.08 AU - 2.82 AU

Year: 1415 Days

Day: 42.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,495,711 km

• M1: 432,487 km (0.103 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 12.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.97 AU - 7.53 AU

Year: 7203 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 73,495,711 km

• M1: 263,442 km (0.099 R)
• M2: 467,493 km (0.1 R)
• M3: 664,215 km (0.113 R)
• M4: 816,655 km (0.067 R)
• M5: 920,476 km (0.034 R)
• M6: 1,243,009 km (0.115 R)
• M7: 1,582,446 km (0.099 R)
• M8: 1,792,631 km (0.106 R)
• M9: 1,911,262 km (0.038 R)
• M10: 2,499,780 km (0.08 R)
• M11: 3,166,239 km (0.098 R)
• M12: 3,860,373 km (0.114 R)
• M13: 3,937,566 km (0.086 R)
• M14: 4,015,207 km (0.097 R)
• M15: 4,931,793 km (0.062 R)
• M16: 5,100,091 km (0.076 R)
• M17: 5,471,542 km (0.115 R)
• M18: 5,970,451 km (0.088 R)
• M19: 6,120,049 km (0.109 R)
• M20: 6,240,625 km (0.1 R)
• M21: 7,618,720 km (0.078 R)
• M22: 7,846,408 km (0.094 R)
• M23: 8,043,429 km (0.119 R)
• M24: 8,175,673 km (0.113 R)
• M25: 8,678,172 km (0.084 R)
• M26: 8,813,858 km (0.11 R)
• M27: 9,053,065 km (0.057 R)
• M28: 10,031,136 km (0.065 R)
• M29: 10,173,702 km (0.112 R)
• M30: 11,598,024 km (0.109 R)
• M31: 12,543,781 km (0.108 R)
• M32: 12,697,418 km (0.109 R)
• M33: 13,435,684 km (0.05 R)
• M34: 13,829,725 km (0.115 R)
• M35: 14,187,862 km (0.07 R)
• M36: 15,075,875 km (0.076 R)
• M37: 15,239,236 km (0.109 R)
• M38: 15,526,613 km (0.114 R)
• M39: 15,774,347 km (0.117 R)
• M40: 15,898,813 km (0.111 R)
• M41: 16,525,478 km (0.103 R)
• M42: 17,416,633 km (0.11 R)
• M43: 17,803,194 km (0.105 R)
• M44: 18,497,777 km (0.119 R)
• M45: 19,068,493 km (0.107 R)
• M46: 19,556,032 km (0.112 R)
• M47: 19,689,623 km (0.075 R)
• M48: 20,182,398 km (0.097 R)
• M49: 20,317,485 km (0.078 R)
• M50: 20,498,050 km (0.091 R)
• M51: 20,906,302 km (0.114 R)
• M52: 21,134,290 km (0.106 R)
• M53: 21,638,734 km (0.118 R)
• M54: 22,659,739 km (0.111 R)
• M55: 22,753,238 km (0.087 R)
• M56: 23,317,521 km (0.105 R)
• M57: 24,411,829 km (0.112 R)
• M58: 24,796,445 km (0.107 R)
• M59: 25,183,006 km (0.076 R)
• M60: 25,377,035 km (0.097 R)
• M61: 25,669,050 km (0.082 R)
• M62: 25,913,194 km (0.074 R)
• M63: 26,947,214 km (0.064 R)
• M64: 27,145,730 km (0.067 R)
• M65: 27,544,110 km (0.089 R)
• M66: 28,397,266 km (0.055 R)
• M67: 28,852,343 km (0.104 R)
• M68: 29,309,963 km (0.1 R)
• M69: 29,821,139 km (0.117 R)
• M70: 30,541,901 km (0.114 R)
• M71: 31,216,288 km (0.102 R)
• M72: 31,790,744 km (0.079 R)
• M73: 31,895,463 km (0.112 R)
• M74: 32,421,299 km (0.037 R)
• M75: 33,268,622 km (0.087 R)
• M76: 33,908,901 km (0.114 R)
• M77: 34,553,368 km (0.119 R)
• M78: 34,661,079 km (0.052 R)
• M79: 35,636,158 km (0.074 R)
• M80: 35,854,122 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 12.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.03 AU - 8.97 AU

Year: 7578 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 73,495,711 km

• M1: 178,919 km (0.09 R)
• M2: 279,150 km (0.101 R)
• M3: 360,082 km (0.097 R)
• M4: 509,979 km (0.08 R)
• M5: 1,113,607 km (0.075 R)
• M6: 1,279,959 km (0.051 R)
• M7: 1,619,547 km (0.103 R)
• M8: 1,888,075 km (0.077 R)
• M9: 2,254,889 km (0.043 R)
• M10: 2,534,038 km (0.065 R)
• M11: 2,939,000 km (0.104 R)
• M12: 3,078,724 km (0.116 R)
• M13: 4,117,831 km (0.104 R)
• M14: 4,196,071 km (0.058 R)
• M15: 4,540,595 km (0.118 R)
• M16: 4,702,759 km (0.067 R)
• M17: 4,784,589 km (0.114 R)
• M18: 5,060,746 km (0.076 R)
• M19: 5,484,856 km (0.087 R)
• M20: 5,745,007 km (0.112 R)
• M21: 6,038,668 km (0.069 R)
• M22: 6,277,276 km (0.031 R)
• M23: 6,825,552 km (0.107 R)
• M24: 7,452,816 km (0.12 R)
• M25: 7,805,718 km (0.119 R)
• M26: 8,998,910 km (0.111 R)
• M27: 9,443,665 km (0.029 R)
• M28: 9,790,732 km (0.05 R)
• M29: 10,177,442 km (0.046 R)
• M30: 10,640,897 km (0.066 R)
• M31: 11,147,734 km (0.1 R)
• M32: 11,551,499 km (0.043 R)
• M33: 12,109,948 km (0.051 R)
• M34: 12,222,595 km (0.032 R)
• M35: 12,411,387 km (0.076 R)
• M36: 12,677,073 km (0.107 R)
• M37: 13,369,263 km (0.108 R)
• M38: 13,680,875 km (0.093 R)
• M39: 14,113,213 km (0.064 R)
• M40: 15,112,526 km (0.088 R)
• M41: 15,193,459 km (0.11 R)
• M42: 15,600,365 km (0.075 R)
• M43: 16,341,623 km (0.115 R)
• M44: 16,758,552 km (0.117 R)
• M45: 17,517,761 km (0.106 R)
• M46: 17,816,059 km (0.106 R)
• M47: 18,590,827 km (0.117 R)
• M48: 18,895,109 km (0.099 R)
• M49: 19,157,204 km (0.085 R)
• M50: 19,332,682 km (0.098 R)
• M51: 19,420,496 km (0.096 R)
• M52: 20,351,743 km (0.101 R)
• M53: 20,755,209 km (0.106 R)
• M54: 20,845,266 km (0.059 R)
• M55: 21,116,039 km (0.106 R)
• M56: 21,206,695 km (0.084 R)
• M57: 21,388,157 km (0.054 R)
• M58: 21,479,113 km (0.072 R)
• M59: 21,570,218 km (0.047 R)
• M60: 21,981,612 km (0.072 R)
• M61: 22,303,397 km (0.05 R)
• M62: 23,418,499 km (0.036 R)
• M63: 24,030,056 km (0.115 R)
• M64: 25,077,091 km (0.095 R)
• M65: 25,269,175 km (0.11 R)
• M66: 25,365,217 km (0.089 R)
• M67: 25,799,499 km (0.06 R)
• M68: 26,284,944 km (0.095 R)
• M69: 27,858,564 km (0.077 R)
• M70: 30,122,578 km (0.11 R)
• M71: 30,582,442 km (0.049 R)
• M72: 31,457,590 km (0.115 R)
• M73: 32,340,816 km (0.077 R)
• M74: 33,601,627 km (0.078 R)
• M75: 33,919,372 km (0.104 R)
• M76: 34,184,909 km (0.12 R)
• M77: 34,878,444 km (0.049 R)
• M78: 35,039,112 km (0.116 R)
• M79: 35,253,785 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.7

Radius: 5.6

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.26 AU - 18.68 AU

Year: 21370 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,495,711 km

• M1: 122,221 km (0.034 R)
• M2: 277,354 km (0.041 R)
• M3: 377,435 km (0.074 R)
• M4: 509,830 km (0.056 R)
• M5: 571,165 km (0.062 R)
• M6: 613,501 km (0.105 R)
• M7: 915,389 km (0.11 R)
• M8: 1,095,206 km (0.077 R)
• M9: 2,052,184 km (0.119 R)
• M10: 2,895,916 km (0.095 R)
• M11: 3,083,811 km (0.05 R)
• M12: 4,420,916 km (0.107 R)
• M13: 4,901,724 km (0.117 R)
• M14: 5,261,806 km (0.086 R)
• M15: 5,307,433 km (0.083 R)
• M16: 5,817,712 km (0.08 R)
• M17: 6,295,378 km (0.103 R)
• M18: 6,587,841 km (0.092 R)
• M19: 6,637,059 km (0.054 R)
• M20: 6,934,759 km (0.115 R)
• M21: 7,389,536 km (0.117 R)
• M22: 7,543,323 km (0.089 R)
• M23: 8,116,133 km (0.067 R)
• M24: 8,434,328 km (0.092 R)
• M25: 8,810,866 km (0.082 R)
• M26: 9,636,048 km (0.064 R)
• M27: 10,086,188 km (0.072 R)
• M28: 10,428,318 km (0.118 R)
• M29: 11,595,929 km (0.114 R)
• M30: 11,954,216 km (0.073 R)
• M31: 12,437,717 km (0.094 R)
• M32: 12,681,711 km (0.04 R)
• M33: 12,743,046 km (0.115 R)
• M34: 14,819,614 km (0.101 R)
• M35: 15,666,039 km (0.074 R)
• M36: 15,929,630 km (0.109 R)
• M37: 16,327,860 km (0.102 R)
• M38: 16,729,231 km (0.054 R)
• M39: 17,066,275 km (0.108 R)
• M40: 17,746,945 km (0.03 R)
• M41: 18,714,843 km (0.084 R)
• M42: 20,629,247 km (0.042 R)
• M43: 21,063,081 km (0.078 R)
• M44: 21,573,060 km (0.116 R)
• M45: 21,939,874 km (0.051 R)
• M46: 22,456,735 km (0.087 R)
• M47: 23,955,556 km (0.056 R)
• M48: 24,411,530 km (0.11 R)
• M49: 24,793,603 km (0.053 R)
• M50: 25,023,834 km (0.061 R)
• M51: 25,100,728 km (0.092 R)
• M52: 25,331,856 km (0.091 R)
• M53: 25,796,358 km (0.117 R)
• M54: 28,400,857 km (0.07 R)
• M55: 28,722,193 km (0.111 R)
• M56: 30,510,935 km (0.036 R)
• M57: 30,922,478 km (0.066 R)
• M58: 31,667,924 km (0.087 R)
• M59: 32,084,555 km (0.116 R)
• M60: 32,839,126 km (0.093 R)
• M61: 34,965,660 km (0.096 R)
• M62: 36,698,751 km (0.101 R)
• M63: 37,136,325 km (0.108 R)
• M64: 37,487,730 km (0.084 R)
• M65: 39,977,787 km (0.086 R)
• M66: 40,518,284 km (0.109 R)
• M67: 40,608,641 km (0.114 R)
• M68: 44,462,133 km (0.098 R)
• M69: 45,022,078 km (0.083 R)
• M70: 45,960,505 km (0.089 R)
• M71: 48,334,773 km (0.038 R)
• M72: 50,943,311 km (0.111 R)
• M73: 52,707,668 km (0.111 R)
• M74: 53,102,457 km (0.119 R)
• M75: 55,391,304 km (0.108 R)
• M76: 56,901,495 km (0.114 R)
• M77: 57,205,179 km (0.111 R)
• M78: 57,814,042 km (0.083 R)
• M79: 58,425,000 km (0.084 R)
• M80: 59,756,271 km (0.098 R)
• M81: 60,890,522 km (0.094 R)
• M82: 61,408,430 km (0.094 R)
• M83: 61,719,893 km (0.072 R)
• M84: 62,031,954 km (0.112 R)
• M85: 62,136,074 km (0.092 R)
• M86: 62,866,411 km (0.085 R)
• M87: 64,019,960 km (0.114 R)
• M88: 64,125,127 km (0.072 R)
• M89: 64,230,444 km (0.096 R)
• M90: 65,392,221 km (0.104 R)
• M91: 66,560,880 km (0.109 R)
• M92: 68,810,981 km (0.109 R)
• M93: 71,304,030 km (0.103 R)
• M94: 72,945,717 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit