🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 252 Days

Day: 19.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.98 AU - 1.34 AU

Year: 466 Days

Day: 21.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.35 AU - 1.43 AU

Year: 611 Days

Day: 16.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.52 AU - 3.72 AU

Year: 2054 Days

Day: 46.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.79 AU - 4.25 AU

Year: 3005 Days

Day: 20.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 10.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.66 AU - 6.6 AU

Year: 5658 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 95,994,860 km

• M1: 149,598 km (0.073 R)
• M2: 423,661 km (0.034 R)
• M3: 494,271 km (0.04 R)
• M4: 595,848 km (0.096 R)
• M5: 724,502 km (0.091 R)
• M6: 863,180 km (0.082 R)
• M7: 1,088,773 km (0.099 R)
• M8: 1,191,547 km (0.093 R)
• M9: 2,273,439 km (0.118 R)
• M10: 2,347,340 km (0.077 R)
• M11: 2,759,632 km (0.07 R)
• M12: 3,808,762 km (0.102 R)
• M13: 4,183,654 km (0.05 R)
• M14: 4,329,662 km (0.079 R)
• M15: 4,496,014 km (0.115 R)
• M16: 5,477,975 km (0.078 R)
• M17: 6,065,296 km (0.063 R)
• M18: 6,886,738 km (0.059 R)
• M19: 7,081,215 km (0.115 R)
• M20: 7,475,854 km (0.101 R)
• M21: 7,900,114 km (0.113 R)
• M22: 8,149,344 km (0.065 R)
• M23: 8,539,645 km (0.068 R)
• M24: 8,912,592 km (0.074 R)
• M25: 9,172,145 km (0.079 R)
• M26: 9,458,026 km (0.053 R)
• M27: 10,087,833 km (0.116 R)
• M28: 10,235,038 km (0.105 R)
• M29: 10,407,673 km (0.081 R)
• M30: 10,656,156 km (0.068 R)
• M31: 10,831,185 km (0.112 R)
• M32: 11,875,677 km (0.1 R)
• M33: 12,005,229 km (0.067 R)
• M34: 12,213,469 km (0.101 R)
• M35: 12,766,084 km (0.059 R)
• M36: 13,353,555 km (0.07 R)
• M37: 14,306,493 km (0.067 R)
• M38: 14,444,422 km (0.108 R)
• M39: 14,888,878 km (0.114 R)
• M40: 15,422,344 km (0.101 R)
• M41: 15,734,106 km (0.091 R)
• M42: 16,105,258 km (0.063 R)
• M43: 16,277,445 km (0.106 R)
• M44: 16,798,046 km (0.081 R)
• M45: 17,206,597 km (0.091 R)
• M46: 17,618,590 km (0.069 R)
• M47: 19,207,170 km (0.116 R)
• M48: 20,003,180 km (0.03 R)
• M49: 20,312,249 km (0.11 R)
• M50: 20,685,197 km (0.097 R)
• M51: 20,966,441 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 11.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.99 AU - 7.49 AU

Year: 5811 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 95,994,860 km

• M1: 157,676 km (0.074 R)
• M2: 242,498 km (0.083 R)
• M3: 391,946 km (0.118 R)
• M4: 640,877 km (0.075 R)
• M5: 711,487 km (0.108 R)
• M6: 932,892 km (0.111 R)
• M7: 1,031,328 km (0.119 R)
• M8: 1,159,683 km (0.093 R)
• M9: 1,257,370 km (0.114 R)
• M10: 1,490,294 km (0.099 R)
• M11: 1,808,937 km (0.043 R)
• M12: 2,293,635 km (0.11 R)
• M13: 2,395,361 km (0.075 R)
• M14: 2,866,146 km (0.066 R)
• M15: 3,050,301 km (0.074 R)
• M16: 3,150,082 km (0.085 R)
• M17: 3,301,924 km (0.1 R)
• M18: 3,560,280 km (0.112 R)
• M19: 3,974,067 km (0.081 R)
• M20: 4,110,800 km (0.073 R)
• M21: 4,193,677 km (0.105 R)
• M22: 4,291,065 km (0.062 R)
• M23: 4,702,459 km (0.118 R)
• M24: 5,305,788 km (0.09 R)
• M25: 5,487,100 km (0.072 R)
• M26: 6,264,411 km (0.117 R)
• M27: 6,424,181 km (0.092 R)
• M28: 6,714,850 km (0.12 R)
• M29: 6,812,837 km (0.103 R)
• M30: 6,993,551 km (0.078 R)
• M31: 7,076,278 km (0.102 R)
• M32: 7,175,911 km (0.046 R)
• M33: 7,292,747 km (0.119 R)
• M34: 7,427,085 km (0.096 R)
• M35: 7,528,363 km (0.12 R)
• M36: 7,766,523 km (0.118 R)
• M37: 8,372,843 km (0.078 R)
• M38: 8,566,572 km (0.075 R)
• M39: 8,726,193 km (0.076 R)
• M40: 9,030,326 km (0.026 R)
• M41: 9,338,049 km (0.078 R)
• M42: 9,557,359 km (0.091 R)
• M43: 9,686,163 km (0.071 R)
• M44: 9,815,415 km (0.074 R)
• M45: 10,019,766 km (0.099 R)
• M46: 10,244,313 km (0.07 R)
• M47: 10,470,505 km (0.094 R)
• M48: 10,870,380 km (0.104 R)
• M49: 10,947,123 km (0.066 R)
• M50: 11,352,982 km (0.042 R)
• M51: 11,961,247 km (0.11 R)
• M52: 12,060,281 km (0.105 R)
• M53: 12,701,009 km (0.098 R)
• M54: 13,066,327 km (0.108 R)
• M55: 13,890,461 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 4.3

Gravity: 47.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.05 AU - 17.95 AU

Year: 24985 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,994,860 km

• M1: 109,655 km (0.045 R)
• M2: 164,109 km (0.09 R)
• M3: 324,777 km (0.07 R)
• M4: 502,948 km (0.111 R)
• M5: 908,957 km (0.078 R)
• M6: 1,291,030 km (0.114 R)
• M7: 1,570,628 km (0.106 R)
• M8: 2,473,152 km (0.09 R)
• M9: 2,557,974 km (0.088 R)
• M10: 2,600,909 km (0.073 R)
• M11: 2,862,705 km (0.083 R)
• M12: 3,087,401 km (0.079 R)
• M13: 3,224,881 km (0.116 R)
• M14: 3,843,917 km (0.109 R)
• M15: 3,893,135 km (0.067 R)
• M16: 4,498,707 km (0.088 R)
• M17: 4,759,606 km (0.072 R)
• M18: 5,025,441 km (0.113 R)
• M19: 5,682,924 km (0.079 R)
• M20: 6,483,721 km (0.106 R)
• M21: 6,778,280 km (0.074 R)
• M22: 7,017,038 km (0.116 R)
• M23: 7,936,616 km (0.073 R)
• M24: 8,378,528 km (0.1 R)
• M25: 8,570,462 km (0.098 R)
• M26: 8,763,742 km (0.091 R)
• M27: 11,333,834 km (0.068 R)
• M28: 11,902,455 km (0.038 R)
• M29: 12,772,816 km (0.098 R)
• M30: 13,889,265 km (0.107 R)
• M31: 17,339,440 km (0.107 R)
• M32: 18,739,377 km (0.087 R)
• M33: 19,158,102 km (0.105 R)
• M34: 20,004,526 km (0.112 R)
• M35: 21,209,986 km (0.091 R)
• M36: 21,297,052 km (0.066 R)
• M37: 23,061,858 km (0.067 R)
• M38: 23,151,318 km (0.025 R)
• M39: 23,690,618 km (0.075 R)
• M40: 26,167,809 km (0.098 R)
• M41: 26,354,657 km (0.053 R)
• M42: 27,106,087 km (0.106 R)
• M43: 27,200,483 km (0.088 R)
• M44: 27,389,725 km (0.102 R)
• M45: 28,055,285 km (0.091 R)
• M46: 30,573,466 km (0.064 R)
• M47: 31,065,943 km (0.114 R)
• M48: 31,263,711 km (0.067 R)
• M49: 31,461,928 km (0.096 R)
• M50: 31,660,445 km (0.086 R)
• M51: 32,659,609 km (0.086 R)
• M52: 33,872,099 km (0.088 R)
• M53: 34,688,754 km (0.07 R)
• M54: 37,386,752 km (0.073 R)
• M55: 37,491,919 km (0.079 R)
• M56: 39,721,975 km (0.062 R)
• M57: 41,885,459 km (0.067 R)
• M58: 42,103,872 km (0.105 R)
• M59: 45,987,283 km (0.084 R)
• M60: 47,914,552 km (0.055 R)
• M61: 50,099,429 km (0.111 R)
• M62: 51,612,911 km (0.05 R)
• M63: 52,905,287 km (0.103 R)
• M64: 55,761,709 km (0.047 R)
• M65: 58,058,485 km (0.117 R)
• M66: 59,647,513 km (0.069 R)
• M67: 59,893,303 km (0.045 R)
• M68: 63,996,473 km (0.109 R)
• M69: 64,247,947 km (0.119 R)
• M70: 65,004,763 km (0.051 R)
• M71: 67,037,050 km (0.057 R)
• M72: 68,703,570 km (0.109 R)
• M73: 69,994,749 km (0.038 R)
• M74: 71,163,707 km (0.067 R)
• M75: 71,685,205 km (0.119 R)
• M76: 71,815,804 km (0.073 R)
• M77: 72,208,050 km (0.069 R)
• M78: 72,469,996 km (0.089 R)
• M79: 75,371,746 km (0.12 R)
• M80: 76,569,725 km (0.069 R)
• M81: 77,773,988 km (0.059 R)
• M82: 83,064,367 km (0.109 R)
• M83: 84,301,542 km (0.066 R)
• M84: 85,683,377 km (0.083 R)
• M85: 86,794,291 km (0.045 R)
• M86: 87,909,842 km (0.083 R)
• M87: 88,609,512 km (0.111 R)
• M88: 89,732,842 km (0.117 R)
• M89: 91,426,739 km (0.101 R)
• M90: 91,710,077 km (0.108 R)
• M91: 92,704,005 km (0.063 R)
• M92: 93,131,107 km (0.118 R)
• M93: 95,563,419 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit