🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 144 Days

Day: 31.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.55 AU - 0.61 AU

Year: 170 Days

Day: 35.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.57 AU - 0.67 AU

Year: 188 Days

Day: 14.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.06 AU - 1.08 AU

Year: 426 Days

Day: 28.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,596,885 km

• M1: 818,300 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.04 AU - 1.16 AU

Year: 444 Days

Day: 40.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.16 AU - 1.4 AU

Year: 558 Days

Day: 23.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.95 AU - 4.15 AU

Year: 2575 Days

Day: 19.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,596,885 km

• M1: 1,782,608 km (0.082 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 14.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.45 AU - 5.67 AU

Year: 5048 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,596,885 km

• M1: 176,974 km (0.101 R)
• M2: 285,582 km (0.072 R)
• M3: 406,158 km (0.071 R)
• M4: 523,293 km (0.099 R)
• M5: 631,004 km (0.098 R)
• M6: 873,801 km (0.103 R)
• M7: 997,818 km (0.057 R)
• M8: 1,087,427 km (0.095 R)
• M9: 1,308,383 km (0.118 R)
• M10: 1,441,675 km (0.079 R)
• M11: 1,603,091 km (0.049 R)
• M12: 1,894,657 km (0.067 R)
• M13: 2,529,401 km (0.106 R)
• M14: 2,870,783 km (0.092 R)
• M15: 3,047,159 km (0.106 R)
• M16: 3,166,837 km (0.108 R)
• M17: 3,318,679 km (0.116 R)
• M18: 3,566,712 km (0.069 R)
• M19: 3,677,265 km (0.111 R)
• M20: 3,821,029 km (0.076 R)
• M21: 4,263,839 km (0.113 R)
• M22: 4,415,082 km (0.055 R)
• M23: 4,654,139 km (0.114 R)
• M24: 4,967,696 km (0.117 R)
• M25: 5,252,381 km (0.065 R)
• M26: 5,597,504 km (0.115 R)
• M27: 6,044,053 km (0.118 R)
• M28: 6,138,449 km (0.072 R)
• M29: 6,233,444 km (0.111 R)
• M30: 6,367,334 km (0.098 R)
• M31: 7,799,285 km (0.097 R)
• M32: 8,109,850 km (0.064 R)
• M33: 8,319,138 km (0.058 R)
• M34: 8,466,791 km (0.113 R)
• M35: 8,636,584 km (0.092 R)
• M36: 8,828,967 km (0.069 R)
• M37: 8,936,378 km (0.093 R)
• M38: 9,217,922 km (0.099 R)
• M39: 9,370,811 km (0.094 R)
• M40: 9,990,595 km (0.115 R)
• M41: 10,102,643 km (0.098 R)
• M42: 10,215,141 km (0.095 R)
• M43: 10,305,498 km (0.049 R)
• M44: 10,555,327 km (0.064 R)
• M45: 10,715,247 km (0.059 R)
• M46: 11,339,967 km (0.114 R)
• M47: 11,739,244 km (0.096 R)
• M48: 11,905,148 km (0.08 R)
• M49: 12,071,800 km (0.083 R)
• M50: 12,287,072 km (0.118 R)
• M51: 12,455,519 km (0.043 R)
• M52: 12,600,479 km (0.106 R)
• M53: 12,770,273 km (0.12 R)
• M54: 13,136,638 km (0.106 R)
• M55: 13,655,593 km (0.11 R)
• M56: 13,805,191 km (0.116 R)
• M57: 14,586,241 km (0.116 R)
• M58: 15,200,939 km (0.114 R)
• M59: 15,407,683 km (0.112 R)
• M60: 15,719,595 km (0.071 R)
• M61: 15,876,373 km (0.092 R)
• M62: 16,086,109 km (0.071 R)
• M63: 16,191,426 km (0.046 R)
• M64: 16,402,659 km (0.065 R)
• M65: 16,508,574 km (0.082 R)
• M66: 16,614,639 km (0.113 R)
• M67: 17,175,930 km (0.089 R)
• M68: 17,310,418 km (0.059 R)
• M69: 17,553,515 km (0.115 R)
• M70: 18,509,445 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 5.5

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.99 AU - 16.47 AU

Year: 24019 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,596,885 km

• M1: 79,586 km (0.101 R)
• M2: 117,434 km (0.11 R)
• M3: 181,911 km (0.067 R)
• M4: 292,015 km (0.104 R)
• M5: 372,499 km (0.077 R)
• M6: 616,642 km (0.084 R)
• M7: 744,549 km (0.059 R)
• M8: 834,607 km (0.098 R)
• M9: 1,447,958 km (0.031 R)
• M10: 2,043,357 km (0.045 R)
• M11: 2,466,869 km (0.065 R)
• M12: 2,775,788 km (0.05 R)
• M13: 2,846,099 km (0.082 R)
• M14: 3,581,523 km (0.099 R)
• M15: 3,813,100 km (0.118 R)
• M16: 4,169,592 km (0.108 R)
• M17: 4,745,095 km (0.101 R)
• M18: 5,258,216 km (0.073 R)
• M19: 5,301,749 km (0.09 R)
• M20: 6,569,142 km (0.1 R)
• M21: 7,139,858 km (0.082 R)
• M22: 7,479,894 km (0.059 R)
• M23: 7,528,962 km (0.046 R)
• M24: 8,277,250 km (0.106 R)
• M25: 8,480,703 km (0.088 R)
• M26: 8,685,952 km (0.118 R)
• M27: 8,840,935 km (0.054 R)
• M28: 9,682,722 km (0.091 R)
• M29: 9,950,951 km (0.106 R)
• M30: 10,113,115 km (0.038 R)
• M31: 10,167,419 km (0.11 R)
• M32: 10,440,136 km (0.036 R)
• M33: 11,160,300 km (0.109 R)
• M34: 11,385,146 km (0.081 R)
• M35: 11,611,488 km (0.117 R)
• M36: 11,896,471 km (0.112 R)
• M37: 12,126,104 km (0.047 R)
• M38: 12,183,849 km (0.074 R)
• M39: 12,941,413 km (0.102 R)
• M40: 13,177,628 km (0.12 R)
• M41: 14,258,173 km (0.116 R)
• M42: 15,366,693 km (0.08 R)
• M43: 17,665,564 km (0.084 R)
• M44: 18,521,712 km (0.032 R)
• M45: 19,189,517 km (0.088 R)
• M46: 19,661,648 km (0.103 R)
• M47: 20,548,464 km (0.074 R)
• M48: 20,686,094 km (0.037 R)
• M49: 22,573,571 km (0.102 R)
• M50: 22,857,807 km (0.119 R)
• M51: 23,717,695 km (0.104 R)
• M52: 24,807,516 km (0.12 R)
• M53: 26,360,342 km (0.093 R)
• M54: 28,709,477 km (0.109 R)
• M55: 29,249,076 km (0.077 R)
• M56: 29,326,419 km (0.04 R)
• M57: 29,403,910 km (0.076 R)
• M58: 29,947,848 km (0.034 R)
• M59: 30,888,071 km (0.072 R)
• M60: 34,254,322 km (0.066 R)
• M61: 34,499,214 km (0.114 R)
• M62: 36,229,463 km (0.099 R)
• M63: 36,312,490 km (0.068 R)
• M64: 37,819,090 km (0.103 R)
• M65: 40,547,456 km (0.103 R)
• M66: 41,326,113 km (0.09 R)
• M67: 42,022,491 km (0.087 R)
• M68: 43,074,164 km (0.058 R)
• M69: 43,957,240 km (0.077 R)
• M70: 44,935,460 km (0.111 R)
• M71: 45,203,540 km (0.045 R)
• M72: 45,472,068 km (0.095 R)
• M73: 45,561,827 km (0.107 R)
• M74: 45,741,195 km (0.107 R)
• M75: 46,822,937 km (0.095 R)
• M76: 48,004,311 km (0.081 R)
• M77: 48,919,701 km (0.111 R)
• M78: 50,860,583 km (0.086 R)
• M79: 51,139,883 km (0.115 R)
• M80: 53,109,488 km (0.062 R)
• M81: 54,341,127 km (0.069 R)
• M82: 54,722,004 km (0.109 R)
• M83: 55,199,370 km (0.07 R)
• M84: 57,703,639 km (0.084 R)
• M85: 59,753,130 km (0.08 R)
• M86: 61,628,040 km (0.07 R)
• M87: 62,821,980 km (0.118 R)
• M88: 63,121,774 km (0.073 R)
• M89: 65,131,771 km (0.11 R)
• M90: 67,060,836 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit