🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.71 AU - 1.11 AU

Year: 308 Days

Day: 20.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,974,277 km

• M1: 262,095 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.75 AU - 2.53 AU

Year: 1111 Days

Day: 13.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,974,277 km

• M1: 1,961,976 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.17 AU - 2.53 AU

Year: 1278 Days

Day: 45.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.29 AU - 3.09 AU

Year: 1565 Days

Day: 19.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.36 AU - 4.54 AU

Year: 3330 Days

Day: 17.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,974,277 km

• M1: 1,246,449 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 10.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.59 AU - 8.79 AU

Year: 6840 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 105,974,277 km

• M1: 172,935 km (0.111 R)
• M2: 285,582 km (0.05 R)
• M3: 405,859 km (0.101 R)
• M4: 564,582 km (0.103 R)
• M5: 657,333 km (0.117 R)
• M6: 786,436 km (0.12 R)
• M7: 946,655 km (0.103 R)
• M8: 1,129,913 km (0.042 R)
• M9: 1,213,837 km (0.039 R)
• M10: 1,388,268 km (0.106 R)
• M11: 1,571,376 km (0.072 R)
• M12: 1,790,387 km (0.105 R)
• M13: 2,093,024 km (0.09 R)
• M14: 2,273,439 km (0.053 R)
• M15: 2,350,033 km (0.097 R)
• M16: 2,458,940 km (0.101 R)
• M17: 2,812,290 km (0.094 R)
• M18: 2,995,099 km (0.093 R)
• M19: 3,096,377 km (0.091 R)
• M20: 3,460,348 km (0.096 R)
• M21: 3,638,519 km (0.074 R)
• M22: 3,801,581 km (0.052 R)
• M23: 3,911,536 km (0.063 R)
• M24: 4,097,336 km (0.047 R)
• M25: 4,210,133 km (0.099 R)
• M26: 4,285,979 km (0.07 R)
• M27: 4,516,210 km (0.069 R)
• M28: 4,809,721 km (0.119 R)
• M29: 5,210,943 km (0.073 R)
• M30: 5,436,237 km (0.115 R)
• M31: 5,539,759 km (0.063 R)
• M32: 6,174,353 km (0.084 R)
• M33: 6,390,971 km (0.064 R)
• M34: 6,899,005 km (0.053 R)
• M35: 7,442,943 km (0.073 R)
• M36: 7,627,247 km (0.117 R)
• M37: 8,000,644 km (0.065 R)
• M38: 8,094,890 km (0.118 R)
• M39: 8,237,008 km (0.109 R)
• M40: 8,332,302 km (0.112 R)
• M41: 8,427,895 km (0.089 R)
• M42: 8,523,787 km (0.075 R)
• M43: 8,644,214 km (0.089 R)
• M44: 8,960,164 km (0.097 R)
• M45: 9,107,219 km (0.051 R)
• M46: 9,180,971 km (0.091 R)
• M47: 9,329,222 km (0.094 R)
• M48: 10,261,217 km (0.096 R)
• M49: 10,389,423 km (0.071 R)
• M50: 10,777,180 km (0.104 R)
• M51: 11,038,378 km (0.029 R)
• M52: 11,620,463 km (0.107 R)
• M53: 11,780,982 km (0.113 R)
• M54: 12,077,036 km (0.118 R)
• M55: 12,512,216 km (0.078 R)
• M56: 12,649,248 km (0.088 R)
• M57: 13,314,061 km (0.104 R)
• M58: 13,594,407 km (0.029 R)
• M59: 14,619,751 km (0.103 R)
• M60: 14,764,113 km (0.049 R)
• M61: 16,233,912 km (0.1 R)
• M62: 16,413,430 km (0.114 R)
• M63: 16,865,066 km (0.062 R)
• M64: 17,229,336 km (0.094 R)
• M65: 17,534,965 km (0.116 R)
• M66: 17,873,206 km (0.092 R)
• M67: 17,996,624 km (0.102 R)
• M68: 18,244,508 km (0.098 R)
• M69: 18,493,588 km (0.104 R)
• M70: 18,743,716 km (0.099 R)
• M71: 18,963,475 km (0.082 R)
• M72: 19,121,001 km (0.086 R)
• M73: 19,247,412 km (0.102 R)
• M74: 19,373,971 km (0.096 R)
• M75: 20,171,627 km (0.118 R)
• M76: 20,332,445 km (0.034 R)
• M77: 20,752,665 km (0.095 R)
• M78: 20,849,904 km (0.112 R)
• M79: 21,733,130 km (0.101 R)
• M80: 21,798,953 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 12.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.13 AU - 14.89 AU

Year: 14766 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 105,974,277 km

• M1: 196,572 km (0.102 R)
• M2: 682,765 km (0.11 R)
• M3: 1,108,520 km (0.052 R)
• M4: 1,320,650 km (0.076 R)
• M5: 1,741,170 km (0.106 R)
• M6: 2,323,704 km (0.071 R)
• M7: 3,458,104 km (0.1 R)
• M8: 3,831,201 km (0.086 R)
• M9: 4,584,876 km (0.05 R)
• M10: 5,155,741 km (0.112 R)
• M11: 5,351,116 km (0.047 R)
• M12: 5,850,324 km (0.107 R)
• M13: 6,399,348 km (0.11 R)
• M14: 6,574,378 km (0.112 R)
• M15: 6,857,716 km (0.113 R)
• M16: 7,473,162 km (0.092 R)
• M17: 8,718,115 km (0.101 R)
• M18: 8,912,293 km (0.03 R)
• M19: 9,068,773 km (0.116 R)
• M20: 9,583,539 km (0.076 R)
• M21: 9,985,957 km (0.061 R)
• M22: 10,271,091 km (0.076 R)
• M23: 10,476,339 km (0.1 R)
• M24: 10,807,549 km (0.06 R)
• M25: 11,142,199 km (0.037 R)
• M26: 11,950,925 km (0.118 R)
• M27: 12,037,093 km (0.115 R)
• M28: 12,734,519 km (0.106 R)
• M29: 13,132,449 km (0.036 R)
• M30: 13,669,655 km (0.098 R)
• M31: 14,122,637 km (0.039 R)
• M32: 14,997,187 km (0.112 R)
• M33: 15,090,236 km (0.064 R)
• M34: 16,557,492 km (0.086 R)
• M35: 16,798,345 km (0.099 R)
• M36: 16,943,455 km (0.06 R)
• M37: 17,479,015 km (0.113 R)
• M38: 17,626,070 km (0.113 R)
• M39: 19,676,758 km (0.043 R)
• M40: 22,971,950 km (0.099 R)
• M41: 25,317,495 km (0.111 R)
• M42: 26,659,537 km (0.096 R)
• M43: 27,738,288 km (0.115 R)
• M44: 28,196,805 km (0.076 R)
• M45: 28,484,631 km (0.088 R)
• M46: 28,715,610 km (0.092 R)
• M47: 30,173,292 km (0.075 R)
• M48: 30,467,701 km (0.112 R)
• M49: 31,475,841 km (0.12 R)
• M50: 31,834,277 km (0.11 R)
• M51: 32,555,339 km (0.093 R)
• M52: 32,857,228 km (0.07 R)
• M53: 33,038,989 km (0.068 R)
• M54: 33,281,637 km (0.096 R)
• M55: 33,524,883 km (0.088 R)
• M56: 34,565,635 km (0.029 R)
• M57: 34,750,239 km (0.079 R)
• M58: 35,244,510 km (0.102 R)
• M59: 35,803,408 km (0.059 R)
• M60: 36,302,616 km (0.099 R)
• M61: 36,615,724 km (0.106 R)
• M62: 36,929,880 km (0.12 R)
• M63: 37,118,672 km (0.116 R)
• M64: 37,434,174 km (0.118 R)
• M65: 37,940,862 km (0.119 R)
• M66: 38,897,092 km (0.105 R)
• M67: 39,025,148 km (0.092 R)
• M68: 39,217,531 km (0.104 R)
• M69: 40,248,858 km (0.12 R)
• M70: 40,573,037 km (0.084 R)
• M71: 41,223,937 km (0.045 R)
• M72: 41,681,707 km (0.077 R)
• M73: 44,396,010 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 6.8

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.92 AU - 21.62 AU

Year: 30010 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 105,974,277 km

• M1: 430,094 km (0.05 R)
• M2: 719,416 km (0.062 R)
• M3: 1,061,846 km (0.103 R)
• M4: 1,640,789 km (0.107 R)
• M5: 1,719,328 km (0.095 R)
• M6: 1,839,306 km (0.071 R)
• M7: 2,391,322 km (0.1 R)
• M8: 2,755,144 km (0.105 R)
• M9: 3,687,288 km (0.106 R)
• M10: 3,947,738 km (0.088 R)
• M11: 5,336,904 km (0.085 R)
• M12: 6,359,705 km (0.115 R)
• M13: 6,734,896 km (0.099 R)
• M14: 7,506,672 km (0.095 R)
• M15: 8,854,249 km (0.115 R)
• M16: 9,985,059 km (0.091 R)
• M17: 11,011,301 km (0.074 R)
• M18: 11,310,646 km (0.115 R)
• M19: 11,612,684 km (0.048 R)
• M20: 12,301,882 km (0.088 R)
• M21: 12,768,777 km (0.087 R)
• M22: 13,004,393 km (0.097 R)
• M23: 14,448,013 km (0.114 R)
• M24: 14,529,693 km (0.034 R)
• M25: 15,438,351 km (0.09 R)
• M26: 15,521,976 km (0.111 R)
• M27: 15,857,524 km (0.028 R)
• M28: 17,397,036 km (0.11 R)
• M29: 17,833,113 km (0.052 R)
• M30: 18,538,318 km (0.067 R)
• M31: 18,805,200 km (0.054 R)
• M32: 19,613,178 km (0.083 R)
• M33: 20,616,083 km (0.106 R)
• M34: 20,800,238 km (0.109 R)
• M35: 20,892,539 km (0.056 R)
• M36: 23,052,134 km (0.055 R)
• M37: 23,434,955 km (0.065 R)
• M38: 24,109,791 km (0.117 R)
• M39: 26,372,010 km (0.09 R)
• M40: 29,216,165 km (0.094 R)
• M41: 31,412,262 km (0.108 R)
• M42: 31,624,092 km (0.1 R)
• M43: 32,583,613 km (0.055 R)
• M44: 34,421,872 km (0.041 R)
• M45: 36,182,639 km (0.112 R)
• M46: 38,311,117 km (0.086 R)
• M47: 39,333,469 km (0.091 R)
• M48: 41,637,426 km (0.096 R)
• M49: 41,870,200 km (0.08 R)
• M50: 42,571,216 km (0.11 R)
• M51: 43,629,920 km (0.114 R)
• M52: 44,816,381 km (0.103 R)
• M53: 47,221,017 km (0.045 R)
• M54: 48,316,671 km (0.12 R)
• M55: 49,051,795 km (0.089 R)
• M56: 49,297,585 km (0.094 R)
• M57: 50,037,645 km (0.083 R)
• M58: 51,903,879 km (0.098 R)
• M59: 52,029,092 km (0.104 R)
• M60: 54,046,120 km (0.106 R)
• M61: 54,681,762 km (0.119 R)
• M62: 56,088,730 km (0.103 R)
• M63: 56,474,543 km (0.111 R)
• M64: 59,986,053 km (0.076 R)
• M65: 63,299,945 km (0.097 R)
• M66: 64,373,011 km (0.092 R)
• M67: 64,507,499 km (0.07 R)
• M68: 65,451,911 km (0.099 R)
• M69: 65,587,147 km (0.104 R)
• M70: 67,217,914 km (0.064 R)
• M71: 68,038,308 km (0.12 R)
• M72: 70,242,035 km (0.037 R)
• M73: 70,380,562 km (0.115 R)
• M74: 72,189,500 km (0.051 R)
• M75: 73,029,641 km (0.062 R)
• M76: 73,169,964 km (0.095 R)
• M77: 76,137,387 km (0.091 R)
• M78: 77,994,047 km (0.095 R)
• M79: 79,432,281 km (0.078 R)
• M80: 79,576,643 km (0.074 R)
• M81: 80,010,028 km (0.092 R)
• M82: 80,879,341 km (0.106 R)
• M83: 81,897,504 km (0.063 R)
• M84: 83,652,736 km (0.117 R)
• M85: 87,796,148 km (0.112 R)
• M86: 88,244,044 km (0.067 R)
• M87: 88,992,183 km (0.097 R)
• M88: 90,043,108 km (0.113 R)
• M89: 92,460,759 km (0.092 R)
• M90: 93,982,618 km (0.108 R)
• M91: 94,135,208 km (0.102 R)
• M92: 95,512,705 km (0.12 R)
• M93: 97,668,560 km (0.104 R)
• M94: 98,442,430 km (0.109 R)
• M95: 100,152,034 km (0.113 R)
• M96: 100,620,126 km (0.108 R)
• M97: 100,776,157 km (0.098 R)
• M98: 101,871,512 km (0.112 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 20,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit