🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.36 AU - 1.62 AU

Year: 689 Days

Day: 26.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.62 AU - 2.02 AU

Year: 930 Days

Day: 19.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.12 AU - 2.12 AU

Year: 1169 Days

Day: 45.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.79 AU - 4.27 AU

Year: 2512 Days

Day: 33.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,950,088 km

• M1: 2,173,059 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.45 AU - 4.85 AU

Year: 3202 Days

Day: 46.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 8.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.94 AU - 5.58 AU

Year: 4569 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,950,088 km

• M1: 111,002 km (0.086 R)
• M2: 220,358 km (0.072 R)
• M3: 500,255 km (0.1 R)
• M4: 580,440 km (0.105 R)
• M5: 1,109,119 km (0.054 R)
• M6: 1,719,927 km (0.093 R)
• M7: 1,809,536 km (0.101 R)
• M8: 1,864,139 km (0.103 R)
• M9: 2,521,472 km (0.07 R)
• M10: 2,686,030 km (0.114 R)
• M11: 2,982,383 km (0.093 R)
• M12: 3,745,631 km (0.099 R)
• M13: 5,074,809 km (0.09 R)
• M14: 5,441,323 km (0.12 R)
• M15: 5,735,433 km (0.106 R)
• M16: 5,816,515 km (0.093 R)
• M17: 5,979,876 km (0.094 R)
• M18: 6,062,005 km (0.115 R)
• M19: 6,172,259 km (0.06 R)
• M20: 6,255,435 km (0.103 R)
• M21: 6,366,885 km (0.092 R)
• M22: 6,450,810 km (0.098 R)
• M23: 6,962,734 km (0.059 R)
• M24: 7,252,654 km (0.083 R)
• M25: 7,546,764 km (0.061 R)
• M26: 7,874,682 km (0.095 R)
• M27: 7,994,959 km (0.044 R)
• M28: 8,055,397 km (0.046 R)
• M29: 8,176,720 km (0.1 R)
• M30: 8,606,216 km (0.117 R)
• M31: 9,043,042 km (0.095 R)
• M32: 9,169,153 km (0.096 R)
• M33: 9,615,254 km (0.029 R)
• M34: 10,133,760 km (0.109 R)
• M35: 12,367,106 km (0.087 R)
• M36: 12,542,285 km (0.059 R)
• M37: 12,895,187 km (0.068 R)
• M38: 13,502,704 km (0.095 R)
• M39: 13,646,916 km (0.117 R)
• M40: 13,755,524 km (0.034 R)
• M41: 14,046,342 km (0.082 R)
• M42: 14,119,346 km (0.094 R)
• M43: 14,597,162 km (0.115 R)
• M44: 14,671,213 km (0.11 R)
• M45: 14,782,364 km (0.1 R)
• M46: 15,720,043 km (0.12 R)
• M47: 15,795,890 km (0.115 R)
• M48: 15,909,883 km (0.09 R)
• M49: 16,368,700 km (0.106 R)
• M50: 16,484,040 km (0.087 R)
• M51: 16,561,083 km (0.069 R)
• M52: 17,889,512 km (0.106 R)
• M53: 18,326,487 km (0.093 R)
• M54: 18,686,719 km (0.032 R)
• M55: 18,767,202 km (0.046 R)
• M56: 19,170,668 km (0.107 R)
• M57: 20,522,733 km (0.045 R)
• M58: 20,813,552 km (0.101 R)
• M59: 20,938,466 km (0.08 R)
• M60: 21,315,153 km (0.074 R)
• M61: 21,441,115 km (0.089 R)
• M62: 21,778,458 km (0.112 R)
• M63: 23,188,119 km (0.076 R)
• M64: 24,583,119 km (0.096 R)
• M65: 24,715,363 km (0.111 R)
• M66: 24,803,626 km (0.096 R)
• M67: 24,892,038 km (0.088 R)
• M68: 25,736,518 km (0.066 R)
• M69: 26,319,801 km (0.114 R)
• M70: 26,590,573 km (0.077 R)
• M71: 26,680,930 km (0.079 R)
• M72: 26,952,899 km (0.118 R)
• M73: 27,134,660 km (0.115 R)
• M74: 27,865,895 km (0.055 R)
• M75: 28,095,826 km (0.039 R)
• M76: 28,742,688 km (0.077 R)
• M77: 28,928,488 km (0.103 R)
• M78: 30,665,320 km (0.089 R)
• M79: 30,760,165 km (0.085 R)
• M80: 30,855,159 km (0.11 R)
• M81: 31,331,329 km (0.11 R)
• M82: 32,146,488 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 8.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.02 AU - 6.58 AU

Year: 5290 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,950,088 km

• M1: 259,403 km (0.112 R)
• M2: 370,554 km (0.094 R)
• M3: 1,207,704 km (0.105 R)
• M4: 1,349,522 km (0.088 R)
• M5: 1,603,240 km (0.074 R)
• M6: 1,888,524 km (0.061 R)
• M7: 2,155,705 km (0.08 R)
• M8: 2,399,550 km (0.039 R)
• M9: 3,144,398 km (0.102 R)
• M10: 3,261,982 km (0.116 R)
• M11: 3,461,246 km (0.116 R)
• M12: 3,521,833 km (0.086 R)
• M13: 3,603,214 km (0.06 R)
• M14: 3,705,689 km (0.089 R)
• M15: 3,892,836 km (0.051 R)
• M16: 4,341,480 km (0.076 R)
• M17: 4,472,677 km (0.071 R)
• M18: 4,829,019 km (0.056 R)
• M19: 5,148,411 km (0.038 R)
• M20: 5,217,824 km (0.086 R)
• M21: 5,664,224 km (0.102 R)
• M22: 5,831,774 km (0.045 R)
• M23: 6,196,344 km (0.092 R)
• M24: 6,820,616 km (0.105 R)
• M25: 6,998,936 km (0.11 R)
• M26: 7,412,574 km (0.112 R)
• M27: 7,517,143 km (0.119 R)
• M28: 7,648,640 km (0.116 R)
• M29: 8,535,456 km (0.086 R)
• M30: 8,810,716 km (0.099 R)
• M31: 9,398,037 km (0.104 R)
• M32: 9,653,700 km (0.079 R)
• M33: 10,084,692 km (0.109 R)
• M34: 10,463,473 km (0.05 R)
• M35: 10,876,663 km (0.088 R)
• M36: 10,995,593 km (0.113 R)
• M37: 11,325,157 km (0.074 R)
• M38: 11,566,907 km (0.099 R)
• M39: 11,688,381 km (0.1 R)
• M40: 11,840,821 km (0.109 R)
• M41: 12,024,677 km (0.105 R)
• M42: 12,271,214 km (0.1 R)
• M43: 12,426,198 km (0.099 R)
• M44: 12,832,206 km (0.113 R)
• M45: 12,958,018 km (0.112 R)
• M46: 13,147,409 km (0.112 R)
• M47: 13,210,838 km (0.117 R)
• M48: 13,306,132 km (0.107 R)
• M49: 13,561,197 km (0.096 R)
• M50: 13,946,710 km (0.098 R)
• M51: 14,011,337 km (0.039 R)
• M52: 14,499,325 km (0.1 R)
• M53: 14,597,611 km (0.08 R)
• M54: 14,893,665 km (0.072 R)
• M55: 15,158,453 km (0.105 R)
• M56: 15,558,627 km (0.075 R)
• M57: 16,030,010 km (0.091 R)
• M58: 16,131,587 km (0.086 R)
• M59: 17,506,840 km (0.091 R)
• M60: 17,996,923 km (0.117 R)
• M61: 18,740,574 km (0.11 R)
• M62: 19,313,983 km (0.105 R)
• M63: 19,675,262 km (0.092 R)
• M64: 19,747,817 km (0.099 R)
• M65: 19,856,724 km (0.102 R)
• M66: 20,075,286 km (0.078 R)
• M67: 20,221,443 km (0.103 R)
• M68: 21,142,667 km (0.053 R)
• M69: 21,552,266 km (0.06 R)
• M70: 21,701,864 km (0.099 R)
• M71: 22,002,256 km (0.111 R)
• M72: 22,341,694 km (0.087 R)
• M73: 22,835,068 km (0.101 R)
• M74: 23,485,819 km (0.074 R)
• M75: 24,531,657 km (0.114 R)
• M76: 24,805,272 km (0.051 R)
• M77: 24,883,661 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit