🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 514 Days

Day: 32.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 67.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.42 AU - 1.58 AU

Year: 692 Days

Day: 13.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.94 AU

Year: 979 Days

Day: 39.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,231,914 km

• M1: 1,746,406 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.58 AU - 2.82 AU

Year: 1671 Days

Day: 45.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,231,914 km

• M1: 1,205,460 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.11 AU - 3.43 AU

Year: 1737 Days

Day: 40.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,231,914 km

• M1: 133,740 km (0.119 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 11.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.52 AU - 5.76 AU

Year: 4390 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 70,231,914 km

• M1: 155,582 km (0.087 R)
• M2: 287,677 km (0.115 R)
• M3: 447,447 km (0.06 R)
• M4: 519,553 km (0.07 R)
• M5: 613,650 km (0.109 R)
• M6: 1,097,151 km (0.086 R)
• M7: 1,386,024 km (0.043 R)
• M8: 1,466,209 km (0.118 R)
• M9: 1,539,811 km (0.101 R)
• M10: 1,614,759 km (0.057 R)
• M11: 1,882,540 km (0.101 R)
• M12: 2,220,930 km (0.118 R)
• M13: 2,315,775 km (0.057 R)
• M14: 2,441,288 km (0.106 R)
• M15: 2,588,941 km (0.104 R)
• M16: 2,749,609 km (0.116 R)
• M17: 2,851,934 km (0.094 R)
• M18: 2,924,190 km (0.082 R)
• M19: 3,502,984 km (0.094 R)
• M20: 3,591,845 km (0.051 R)
• M21: 3,862,767 km (0.119 R)
• M22: 3,943,101 km (0.106 R)
• M23: 4,199,212 km (0.104 R)
• M24: 4,341,330 km (0.117 R)
• M25: 4,472,976 km (0.06 R)
• M26: 5,025,292 km (0.055 R)
• M27: 5,100,689 km (0.045 R)
• M28: 5,201,668 km (0.029 R)
• M29: 5,316,110 km (0.108 R)
• M30: 5,586,433 km (0.119 R)
• M31: 5,967,160 km (0.103 R)
• M32: 6,261,718 km (0.114 R)
• M33: 6,629,729 km (0.115 R)
• M34: 6,795,483 km (0.1 R)
• M35: 7,487,074 km (0.086 R)
• M36: 7,863,163 km (0.113 R)
• M37: 8,127,054 km (0.032 R)
• M38: 8,453,776 km (0.11 R)
• M39: 8,694,030 km (0.115 R)
• M40: 8,875,791 km (0.108 R)
• M41: 9,258,463 km (0.065 R)
• M42: 9,709,051 km (0.117 R)
• M43: 9,834,714 km (0.119 R)
• M44: 9,960,825 km (0.065 R)
• M45: 10,294,577 km (0.103 R)
• M46: 10,454,647 km (0.051 R)
• M47: 10,712,704 km (0.081 R)
• M48: 10,793,786 km (0.079 R)

Asteroid Belt

Center: 11.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 5.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.57 AU - 18.89 AU

Year: 29323 Days

Day: 21.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,231,914 km

• M1: 145,559 km (0.068 R)
• M2: 358,885 km (0.087 R)
• M3: 1,044,792 km (0.057 R)
• M4: 1,593,217 km (0.097 R)
• M5: 1,742,516 km (0.094 R)
• M6: 1,865,186 km (0.036 R)
• M7: 2,250,401 km (0.115 R)
• M8: 2,316,972 km (0.111 R)
• M9: 2,765,466 km (0.102 R)
• M10: 3,091,590 km (0.076 R)
• M11: 3,506,574 km (0.107 R)
• M12: 3,700,902 km (0.086 R)
• M13: 4,059,787 km (0.049 R)
• M14: 4,682,264 km (0.108 R)
• M15: 5,602,739 km (0.089 R)
• M16: 5,921,832 km (0.089 R)
• M17: 6,720,984 km (0.106 R)
• M18: 6,769,004 km (0.114 R)
• M19: 6,817,175 km (0.101 R)
• M20: 7,108,592 km (0.089 R)
• M21: 7,603,312 km (0.106 R)
• M22: 8,160,414 km (0.111 R)
• M23: 8,263,038 km (0.044 R)
• M24: 9,100,038 km (0.057 R)
• M25: 9,420,776 km (0.118 R)
• M26: 9,690,950 km (0.118 R)
• M27: 10,018,420 km (0.084 R)
• M28: 10,349,629 km (0.097 R)
• M29: 10,572,381 km (0.107 R)
• M30: 11,364,501 km (0.083 R)
• M31: 11,479,243 km (0.038 R)
• M32: 11,767,668 km (0.03 R)
• M33: 12,000,143 km (0.059 R)
• M34: 14,160,037 km (0.066 R)
• M35: 15,984,832 km (0.073 R)
• M36: 16,957,367 km (0.083 R)
• M37: 17,682,768 km (0.069 R)
• M38: 19,095,420 km (0.117 R)
• M39: 19,574,283 km (0.046 R)
• M40: 19,780,728 km (0.089 R)
• M41: 20,964,197 km (0.099 R)
• M42: 21,175,429 km (0.106 R)
• M43: 22,457,483 km (0.088 R)
• M44: 24,798,091 km (0.117 R)
• M45: 25,096,090 km (0.069 R)
• M46: 25,320,487 km (0.069 R)
• M47: 25,545,332 km (0.084 R)
• M48: 26,985,362 km (0.112 R)
• M49: 27,061,806 km (0.117 R)
• M50: 27,908,231 km (0.103 R)
• M51: 28,218,198 km (0.108 R)
• M52: 28,685,242 km (0.088 R)
• M53: 29,154,830 km (0.081 R)
• M54: 29,784,936 km (0.085 R)
• M55: 32,593,935 km (0.068 R)
• M56: 32,920,358 km (0.089 R)
• M57: 33,411,936 km (0.086 R)
• M58: 34,734,681 km (0.077 R)
• M59: 35,821,958 km (0.051 R)
• M60: 38,201,611 km (0.086 R)
• M61: 39,410,362 km (0.087 R)
• M62: 40,456,500 km (0.033 R)
• M63: 40,544,015 km (0.037 R)
• M64: 40,631,679 km (0.077 R)
• M65: 41,159,012 km (0.071 R)
• M66: 41,423,351 km (0.09 R)
• M67: 42,665,014 km (0.064 R)
• M68: 42,932,644 km (0.044 R)
• M69: 43,469,700 km (0.116 R)
• M70: 44,821,766 km (0.058 R)
• M71: 45,730,872 km (0.118 R)
• M72: 45,822,127 km (0.117 R)
• M73: 46,645,962 km (0.089 R)
• M74: 47,567,186 km (0.1 R)
• M75: 47,752,089 km (0.072 R)
• M76: 47,844,690 km (0.097 R)
• M77: 48,680,494 km (0.039 R)
• M78: 51,121,931 km (0.089 R)
• M79: 53,795,394 km (0.107 R)
• M80: 53,988,076 km (0.074 R)
• M81: 55,052,016 km (0.101 R)
• M82: 56,122,838 km (0.094 R)
• M83: 57,791,303 km (0.118 R)
• M84: 58,780,295 km (0.108 R)
• M85: 58,978,811 km (0.083 R)
• M86: 59,376,442 km (0.073 R)
• M87: 62,184,544 km (0.092 R)
• M88: 62,285,672 km (0.105 R)
• M89: 62,488,078 km (0.11 R)
• M90: 62,690,633 km (0.053 R)
• M91: 64,625,831 km (0.077 R)
• M92: 66,373,882 km (0.06 R)
• M93: 67,825,131 km (0.049 R)
• M94: 69,391,571 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit