🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 29.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,862,258 km

• M1: 153,787 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.06 AU

Year: 300 Days

Day: 38.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.48 AU - 1.64 AU

Year: 746 Days

Day: 23.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 11

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.43 AU - 8.15 AU

Year: 6774 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,862,258 km

• M1: 145,559 km (0.086 R)
• M2: 242,797 km (0.065 R)
• M3: 345,721 km (0.12 R)
• M4: 415,583 km (0.057 R)
• M5: 538,253 km (0.053 R)
• M6: 910,602 km (0.09 R)
• M7: 1,189,602 km (0.074 R)
• M8: 1,272,180 km (0.073 R)
• M9: 1,478,326 km (0.092 R)
• M10: 1,585,588 km (0.081 R)
• M11: 1,827,188 km (0.109 R)
• M12: 2,367,237 km (0.108 R)
• M13: 2,798,378 km (0.1 R)
• M14: 3,930,983 km (0.112 R)
• M15: 4,285,829 km (0.048 R)
• M16: 4,810,619 km (0.118 R)
• M17: 5,135,396 km (0.105 R)
• M18: 5,411,553 km (0.093 R)
• M19: 6,534,435 km (0.098 R)
• M20: 7,291,400 km (0.09 R)
• M21: 7,446,234 km (0.079 R)
• M22: 7,570,699 km (0.087 R)
• M23: 7,664,647 km (0.057 R)
• M24: 7,822,024 km (0.066 R)
• M25: 7,980,448 km (0.094 R)
• M26: 8,788,725 km (0.079 R)
• M27: 9,019,704 km (0.113 R)
• M28: 9,589,224 km (0.084 R)
• M29: 10,032,482 km (0.114 R)
• M30: 11,009,954 km (0.088 R)
• M31: 11,187,677 km (0.066 R)
• M32: 11,726,678 km (0.099 R)
• M33: 11,871,937 km (0.114 R)
• M34: 12,458,660 km (0.116 R)
• M35: 12,979,710 km (0.074 R)
• M36: 13,622,083 km (0.086 R)
• M37: 14,158,840 km (0.087 R)
• M38: 14,313,524 km (0.091 R)
• M39: 14,468,807 km (0.107 R)
• M40: 14,780,868 km (0.117 R)
• M41: 15,174,161 km (0.096 R)
• M42: 15,332,435 km (0.104 R)
• M43: 15,610,837 km (0.097 R)
• M44: 16,945,400 km (0.064 R)
• M45: 17,564,136 km (0.107 R)
• M46: 17,813,666 km (0.106 R)
• M47: 18,022,504 km (0.095 R)
• M48: 18,316,314 km (0.076 R)
• M49: 18,400,538 km (0.098 R)
• M50: 18,653,957 km (0.098 R)
• M51: 18,866,087 km (0.076 R)
• M52: 18,993,694 km (0.095 R)
• M53: 19,464,179 km (0.104 R)
• M54: 19,895,320 km (0.113 R)
• M55: 19,981,937 km (0.108 R)
• M56: 21,517,559 km (0.105 R)
• M57: 22,008,091 km (0.104 R)
• M58: 22,142,579 km (0.105 R)
• M59: 22,457,184 km (0.084 R)
• M60: 22,682,927 km (0.059 R)
• M61: 22,863,940 km (0.09 R)
• M62: 23,684,784 km (0.089 R)
• M63: 24,747,826 km (0.115 R)
• M64: 25,496,414 km (0.097 R)
• M65: 25,779,004 km (0.084 R)
• M66: 26,015,369 km (0.093 R)
• M67: 26,728,652 km (0.094 R)
• M68: 27,834,928 km (0.085 R)
• M69: 28,466,829 km (0.102 R)
• M70: 28,906,946 km (0.109 R)
• M71: 29,054,300 km (0.104 R)
• M72: 29,546,926 km (0.112 R)
• M73: 29,942,911 km (0.106 R)
• M74: 30,291,026 km (0.101 R)
• M75: 30,790,533 km (0.072 R)
• M76: 32,815,639 km (0.046 R)
• M77: 32,969,276 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 13.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.3 AU - 10.68 AU

Year: 11194 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 80,862,258 km

• M1: 167,101 km (0.049 R)
• M2: 265,387 km (0.064 R)
• M3: 668,104 km (0.08 R)
• M4: 811,120 km (0.039 R)
• M5: 1,006,195 km (0.087 R)
• M6: 1,174,044 km (0.07 R)
• M7: 1,306,438 km (0.084 R)
• M8: 1,467,705 km (0.042 R)
• M9: 1,913,506 km (0.035 R)
• M10: 2,317,121 km (0.098 R)
• M11: 2,401,046 km (0.11 R)
• M12: 2,688,723 km (0.1 R)
• M13: 3,297,735 km (0.099 R)
• M14: 4,359,132 km (0.036 R)
• M15: 5,369,068 km (0.12 R)
• M16: 5,481,416 km (0.063 R)
• M17: 6,769,752 km (0.114 R)
• M18: 7,219,593 km (0.06 R)
• M19: 7,510,860 km (0.116 R)
• M20: 8,847,068 km (0.083 R)
• M21: 9,565,437 km (0.07 R)
• M22: 9,793,724 km (0.066 R)
• M23: 9,931,653 km (0.082 R)
• M24: 10,442,679 km (0.093 R)
• M25: 10,630,724 km (0.094 R)
• M26: 11,587,552 km (0.106 R)
• M27: 12,521,940 km (0.112 R)
• M28: 13,480,713 km (0.043 R)
• M29: 15,575,382 km (0.085 R)
• M30: 15,952,219 km (0.082 R)
• M31: 17,211,983 km (0.093 R)
• M32: 17,601,685 km (0.092 R)
• M33: 18,503,461 km (0.106 R)
• M34: 18,731,149 km (0.08 R)
• M35: 18,902,738 km (0.071 R)
• M36: 19,420,197 km (0.118 R)
• M37: 20,117,473 km (0.084 R)
• M38: 20,469,327 km (0.05 R)
• M39: 24,283,774 km (0.05 R)
• M40: 24,971,924 km (0.04 R)
• M41: 25,666,507 km (0.112 R)
• M42: 26,559,756 km (0.049 R)
• M43: 26,816,914 km (0.117 R)
• M44: 28,049,302 km (0.083 R)
• M45: 28,508,118 km (0.085 R)
• M46: 29,366,511 km (0.104 R)
• M47: 29,565,925 km (0.032 R)
• M48: 31,176,645 km (0.118 R)
• M49: 31,379,949 km (0.09 R)
• M50: 31,719,835 km (0.059 R)
• M51: 33,368,403 km (0.092 R)
• M52: 33,784,884 km (0.028 R)
• M53: 34,693,242 km (0.112 R)
• M54: 35,185,569 km (0.118 R)
• M55: 35,609,529 km (0.095 R)
• M56: 38,405,962 km (0.072 R)
• M57: 39,207,508 km (0.107 R)
• M58: 40,088,041 km (0.118 R)
• M59: 40,826,904 km (0.047 R)
• M60: 41,346,757 km (0.111 R)
• M61: 41,570,256 km (0.111 R)
• M62: 42,243,148 km (0.028 R)
• M63: 42,919,629 km (0.106 R)
• M64: 43,372,462 km (0.109 R)
• M65: 44,054,927 km (0.103 R)
• M66: 44,511,799 km (0.065 R)
• M67: 45,200,249 km (0.115 R)
• M68: 45,584,117 km (0.094 R)
• M69: 46,046,225 km (0.049 R)
• M70: 47,598,003 km (0.074 R)
• M71: 48,145,083 km (0.104 R)
• M72: 48,772,945 km (0.067 R)
• M73: 49,878,174 km (0.105 R)
• M74: 50,116,184 km (0.103 R)
• M75: 50,513,516 km (0.114 R)
• M76: 50,991,781 km (0.109 R)
• M77: 51,151,551 km (0.113 R)
• M78: 52,274,433 km (0.103 R)
• M79: 52,435,550 km (0.087 R)
• M80: 53,648,938 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.1

Radius: 6.7

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.85 AU - 18.07 AU

Year: 23275 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,862,258 km

• M1: 85,869 km (0.107 R)
• M2: 152,291 km (0.088 R)
• M3: 217,067 km (0.109 R)
• M4: 329,115 km (0.119 R)
• M5: 402,568 km (0.108 R)
• M6: 461,809 km (0.103 R)
• M7: 1,300,305 km (0.119 R)
• M8: 1,611,468 km (0.087 R)
• M9: 1,709,455 km (0.1 R)
• M10: 2,374,268 km (0.073 R)
• M11: 2,486,017 km (0.051 R)
• M12: 3,030,404 km (0.09 R)
• M13: 3,233,558 km (0.113 R)
• M14: 3,653,330 km (0.059 R)
• M15: 4,360,180 km (0.1 R)
• M16: 4,405,807 km (0.094 R)
• M17: 4,451,584 km (0.112 R)
• M18: 4,917,581 km (0.119 R)
• M19: 5,350,368 km (0.087 R)
• M20: 5,745,306 km (0.1 R)
• M21: 5,996,930 km (0.086 R)
• M22: 6,826,300 km (0.088 R)
• M23: 7,581,022 km (0.063 R)
• M24: 7,635,924 km (0.113 R)
• M25: 7,968,331 km (0.102 R)
• M26: 8,305,375 km (0.112 R)
• M27: 8,647,206 km (0.063 R)
• M28: 8,935,481 km (0.05 R)
• M29: 9,168,405 km (0.099 R)
• M30: 9,227,047 km (0.075 R)
• M31: 10,302,057 km (0.077 R)
• M32: 10,730,805 km (0.035 R)
• M33: 11,669,083 km (0.066 R)
• M34: 12,309,062 km (0.116 R)
• M35: 12,568,316 km (0.094 R)
• M36: 13,689,851 km (0.098 R)
• M37: 14,364,537 km (0.067 R)
• M38: 14,705,919 km (0.102 R)
• M39: 14,774,435 km (0.118 R)
• M40: 15,466,325 km (0.049 R)
• M41: 15,956,857 km (0.077 R)
• M42: 16,168,687 km (0.094 R)
• M43: 16,881,372 km (0.066 R)
• M44: 18,931,012 km (0.062 R)
• M45: 19,005,661 km (0.115 R)
• M46: 19,455,502 km (0.105 R)
• M47: 19,530,900 km (0.07 R)
• M48: 19,833,087 km (0.059 R)
• M49: 22,070,623 km (0.086 R)
• M50: 22,385,526 km (0.087 R)
• M51: 22,860,499 km (0.081 R)
• M52: 23,179,143 km (0.112 R)
• M53: 24,386,697 km (0.086 R)
• M54: 25,532,317 km (0.074 R)
• M55: 25,780,051 km (0.087 R)
• M56: 26,277,913 km (0.117 R)
• M57: 26,946,616 km (0.053 R)
• M58: 27,030,690 km (0.099 R)
• M59: 28,386,346 km (0.095 R)
• M60: 30,373,604 km (0.087 R)
• M61: 31,075,218 km (0.113 R)
• M62: 31,339,856 km (0.11 R)
• M63: 32,673,521 km (0.08 R)
• M64: 34,207,348 km (0.112 R)
• M65: 34,298,304 km (0.061 R)
• M66: 35,856,964 km (0.11 R)
• M67: 38,568,425 km (0.078 R)
• M68: 39,137,645 km (0.111 R)
• M69: 39,900,894 km (0.097 R)
• M70: 40,765,420 km (0.084 R)
• M71: 42,708,696 km (0.11 R)
• M72: 43,987,907 km (0.107 R)
• M73: 46,987,494 km (0.037 R)
• M74: 49,537,241 km (0.033 R)
• M75: 50,052,605 km (0.117 R)
• M76: 53,497,994 km (0.076 R)
• M77: 53,920,757 km (0.1 R)
• M78: 57,234,949 km (0.096 R)
• M79: 58,753,217 km (0.057 R)
• M80: 64,731,896 km (0.077 R)
• M81: 66,881,169 km (0.101 R)
• M82: 67,907,261 km (0.106 R)
• M83: 68,823,847 km (0.109 R)
• M84: 69,283,561 km (0.068 R)
• M85: 69,398,751 km (0.099 R)
• M86: 70,785,075 km (0.043 R)
• M87: 71,714,227 km (0.078 R)
• M88: 73,115,660 km (0.089 R)
• M89: 73,232,945 km (0.084 R)
• M90: 73,819,817 km (0.113 R)
• M91: 74,526,218 km (0.034 R)
• M92: 77,254,584 km (0.074 R)
• M93: 79,051,554 km (0.097 R)
• M94: 79,653,536 km (0.096 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: 388 - 19,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit