🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.01 AU

Year: 313 Days

Day: 16.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 367 Days

Day: 21.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.98 AU - 1.2 AU

Year: 431 Days

Day: 40.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.96 AU - 1.4 AU

Year: 485 Days

Day: 47.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 112.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,854,156 km

• M1: 422,315 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.36 AU - 1.74 AU

Year: 731 Days

Day: 45 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,854,156 km

• M1: 704,307 km (0.112 R)
• M2: 779,405 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 13.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.6 AU - 11.72 AU

Year: 15080 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,854,156 km

• M1: 707,897 km (0.065 R)
• M2: 850,913 km (0.109 R)
• M3: 1,217,427 km (0.074 R)
• M4: 1,419,385 km (0.081 R)
• M5: 1,578,706 km (0.097 R)
• M6: 2,033,035 km (0.097 R)
• M7: 2,122,943 km (0.049 R)
• M8: 2,244,866 km (0.088 R)
• M9: 3,164,145 km (0.096 R)
• M10: 3,446,885 km (0.051 R)
• M11: 3,811,903 km (0.099 R)
• M12: 4,539,996 km (0.108 R)
• M13: 4,658,926 km (0.06 R)
• M14: 4,940,619 km (0.093 R)
• M15: 5,948,610 km (0.06 R)
• M16: 6,035,526 km (0.12 R)
• M17: 6,973,355 km (0.107 R)
• M18: 7,296,038 km (0.109 R)
• M19: 8,196,916 km (0.054 R)
• M20: 8,685,054 km (0.114 R)
• M21: 8,833,455 km (0.111 R)
• M22: 8,982,604 km (0.097 R)
• M23: 9,182,916 km (0.106 R)
• M24: 9,384,723 km (0.088 R)
• M25: 9,895,450 km (0.106 R)
• M26: 10,520,470 km (0.071 R)
• M27: 11,536,240 km (0.074 R)
• M28: 12,138,521 km (0.082 R)
• M29: 12,583,126 km (0.103 R)
• M30: 13,833,166 km (0.075 R)
• M31: 14,122,787 km (0.066 R)
• M32: 14,414,503 km (0.105 R)
• M33: 17,376,840 km (0.086 R)
• M34: 17,752,181 km (0.113 R)
• M35: 18,510,941 km (0.099 R)
• M36: 19,087,043 km (0.096 R)
• M37: 20,191,225 km (0.085 R)
• M38: 20,322,572 km (0.102 R)
• M39: 21,785,340 km (0.077 R)
• M40: 22,325,687 km (0.071 R)
• M41: 23,903,645 km (0.119 R)
• M42: 24,881,716 km (0.118 R)
• M43: 25,446,448 km (0.075 R)
• M44: 25,801,594 km (0.116 R)
• M45: 26,301,699 km (0.08 R)
• M46: 28,554,045 km (0.089 R)
• M47: 33,163,754 km (0.103 R)
• M48: 34,253,873 km (0.057 R)
• M49: 34,646,119 km (0.098 R)
• M50: 35,355,811 km (0.081 R)
• M51: 35,593,373 km (0.047 R)
• M52: 36,789,557 km (0.089 R)
• M53: 37,030,410 km (0.044 R)
• M54: 37,594,394 km (0.089 R)
• M55: 38,242,452 km (0.081 R)
• M56: 39,057,610 km (0.087 R)
• M57: 39,221,271 km (0.05 R)
• M58: 40,622,255 km (0.082 R)
• M59: 42,712,137 km (0.115 R)
• M60: 44,323,755 km (0.118 R)
• M61: 45,437,810 km (0.097 R)
• M62: 47,082,788 km (0.053 R)
• M63: 49,365,053 km (0.119 R)
• M64: 49,630,739 km (0.049 R)
• M65: 50,519,799 km (0.109 R)
• M66: 51,324,337 km (0.117 R)
• M67: 51,503,854 km (0.072 R)
• M68: 51,683,372 km (0.092 R)
• M69: 51,773,280 km (0.096 R)
• M70: 53,127,589 km (0.093 R)
• M71: 53,763,530 km (0.094 R)
• M72: 54,310,759 km (0.064 R)
• M73: 55,135,043 km (0.074 R)
• M74: 55,686,760 km (0.111 R)
• M75: 55,778,912 km (0.118 R)
• M76: 56,055,669 km (0.041 R)
• M77: 56,610,377 km (0.116 R)
• M78: 56,981,380 km (0.101 R)
• M79: 57,446,181 km (0.052 R)
• M80: 57,912,178 km (0.072 R)
• M81: 58,192,375 km (0.051 R)
• M82: 58,379,372 km (0.066 R)
• M83: 59,883,130 km (0.109 R)
• M84: 60,639,796 km (0.115 R)
• M85: 61,209,315 km (0.117 R)
• M86: 62,736,859 km (0.075 R)
• M87: 62,832,751 km (0.115 R)
• M88: 64,276,820 km (0.03 R)
• M89: 64,470,250 km (0.087 R)
• M90: 64,663,829 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 3.8

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.17 AU - 18.45 AU

Year: 28467 Days

Day: 23 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,854,156 km

• M1: 49,517 km (0.086 R)
• M2: 109,356 km (0.054 R)
• M3: 238,010 km (0.099 R)
• M4: 464,053 km (0.096 R)
• M5: 696,378 km (0.106 R)
• M6: 986,299 km (0.108 R)
• M7: 1,038,060 km (0.039 R)
• M8: 1,309,879 km (0.048 R)
• M9: 1,851,573 km (0.118 R)
• M10: 1,883,437 km (0.113 R)
• M11: 2,045,900 km (0.047 R)
• M12: 2,179,043 km (0.118 R)
• M13: 2,384,291 km (0.078 R)
• M14: 3,187,931 km (0.095 R)
• M15: 4,192,630 km (0.113 R)
• M16: 5,016,017 km (0.104 R)
• M17: 5,468,849 km (0.103 R)
• M18: 5,700,277 km (0.077 R)
• M19: 5,793,776 km (0.116 R)
• M20: 6,124,686 km (0.071 R)
• M21: 6,461,880 km (0.117 R)
• M22: 7,305,462 km (0.108 R)
• M23: 8,876,390 km (0.053 R)
• M24: 9,811,227 km (0.046 R)
• M25: 11,183,039 km (0.03 R)
• M26: 11,891,236 km (0.088 R)
• M27: 12,070,454 km (0.065 R)
• M28: 12,130,443 km (0.057 R)
• M29: 12,735,566 km (0.103 R)
• M30: 12,796,602 km (0.098 R)
• M31: 12,980,308 km (0.117 R)
• M32: 13,164,912 km (0.072 R)
• M33: 14,545,102 km (0.08 R)
• M34: 16,699,760 km (0.073 R)
• M35: 16,766,630 km (0.116 R)
• M36: 17,643,573 km (0.03 R)
• M37: 18,397,097 km (0.081 R)
• M38: 18,604,440 km (0.086 R)
• M39: 18,673,704 km (0.112 R)
• M40: 19,231,105 km (0.046 R)
• M41: 20,362,215 km (0.056 R)
• M42: 20,935,773 km (0.084 R)
• M43: 21,224,497 km (0.102 R)
• M44: 21,878,988 km (0.09 R)
• M45: 23,806,856 km (0.054 R)
• M46: 25,557,001 km (0.096 R)
• M47: 25,634,044 km (0.085 R)
• M48: 26,253,080 km (0.11 R)
• M49: 26,486,453 km (0.033 R)
• M50: 27,112,220 km (0.108 R)
• M51: 27,348,136 km (0.104 R)
• M52: 28,298,681 km (0.12 R)
• M53: 29,501,897 km (0.101 R)
• M54: 31,792,240 km (0.066 R)
• M55: 32,290,401 km (0.118 R)
• M56: 33,126,354 km (0.109 R)
• M57: 33,547,023 km (0.119 R)
• M58: 35,418,941 km (0.055 R)
• M59: 35,849,035 km (0.099 R)
• M60: 36,714,459 km (0.028 R)
• M61: 36,888,441 km (0.071 R)
• M62: 37,149,789 km (0.058 R)
• M63: 37,499,249 km (0.088 R)
• M64: 37,586,764 km (0.114 R)
• M65: 37,674,429 km (0.072 R)
• M66: 38,025,535 km (0.048 R)
• M67: 40,513,497 km (0.062 R)
• M68: 40,603,256 km (0.056 R)
• M69: 41,414,675 km (0.091 R)
• M70: 42,413,689 km (0.112 R)
• M71: 43,145,223 km (0.117 R)
• M72: 43,880,795 km (0.095 R)
• M73: 44,899,108 km (0.074 R)
• M74: 44,992,008 km (0.118 R)
• M75: 46,018,848 km (0.095 R)
• M76: 46,676,181 km (0.091 R)
• M77: 46,958,921 km (0.093 R)
• M78: 47,053,317 km (0.119 R)
• M79: 52,241,372 km (0.11 R)
• M80: 52,632,869 km (0.049 R)
• M81: 55,499,763 km (0.043 R)
• M82: 56,500,124 km (0.102 R)
• M83: 59,536,661 km (0.093 R)
• M84: 60,150,312 km (0.106 R)
• M85: 60,971,754 km (0.054 R)
• M86: 62,314,544 km (0.103 R)
• M87: 64,085,035 km (0.102 R)
• M88: 64,189,754 km (0.098 R)
• M89: 64,608,927 km (0.063 R)
• M90: 65,872,131 km (0.116 R)
• M91: 68,422,775 km (0.103 R)
• M92: 69,710,065 km (0.105 R)
• M93: 71,982,157 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit