🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.52 AU - 0.78 AU

Year: 194 Days

Day: 41.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 194 Days

Day: 14.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,605,507 km

• M1: 260,450 km (0.072 R)
• M2: 470,186 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.71 AU - 0.79 AU

Year: 241 Days

Day: 21.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,605,507 km

• M1: 269,875 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 291 Days

Day: 33.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,605,507 km

• M1: 395,836 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1 AU - 1 AU

Year: 371 Days

Day: 24 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,605,507 km

• M1: 834,158 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.03 AU - 3.17 AU

Year: 1555 Days

Day: 45.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.55 AU - 2.95 AU

Year: 1691 Days

Day: 26.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,605,507 km

• M1: 723,605 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 13.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.77 AU - 6.41 AU

Year: 4901 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 74,605,507 km

• M1: 169,494 km (0.108 R)
• M2: 336,446 km (0.104 R)
• M3: 574,306 km (0.085 R)
• M4: 659,876 km (0.114 R)
• M5: 899,981 km (0.114 R)
• M6: 1,003,054 km (0.087 R)
• M7: 1,169,855 km (0.111 R)
• M8: 1,283,849 km (0.081 R)
• M9: 1,378,096 km (0.085 R)
• M10: 1,701,227 km (0.06 R)
• M11: 1,858,754 km (0.093 R)
• M12: 1,948,363 km (0.045 R)
• M13: 2,058,018 km (0.055 R)
• M14: 2,160,492 km (0.115 R)
• M15: 2,312,633 km (0.114 R)
• M16: 2,698,895 km (0.058 R)
• M17: 3,159,507 km (0.118 R)
• M18: 3,410,233 km (0.045 R)
• M19: 3,588,554 km (0.082 R)
• M20: 3,735,908 km (0.064 R)
• M21: 3,896,725 km (0.054 R)
• M22: 3,989,775 km (0.039 R)
• M23: 4,381,273 km (0.106 R)
• M24: 4,502,447 km (0.085 R)
• M25: 4,698,720 km (0.095 R)
• M26: 4,860,285 km (0.053 R)
• M27: 5,252,980 km (0.104 R)
• M28: 5,669,311 km (0.066 R)
• M29: 5,828,183 km (0.1 R)
• M30: 6,756,588 km (0.072 R)
• M31: 7,024,368 km (0.084 R)
• M32: 7,109,639 km (0.075 R)
• M33: 7,223,782 km (0.045 R)
• M34: 7,324,312 km (0.107 R)
• M35: 7,468,674 km (0.07 R)
• M36: 7,774,901 km (0.12 R)
• M37: 8,010,966 km (0.076 R)
• M38: 8,672,637 km (0.086 R)
• M39: 8,886,862 km (0.114 R)
• M40: 9,180,522 km (0.078 R)
• M41: 9,305,137 km (0.105 R)
• M42: 9,555,863 km (0.077 R)
• M43: 9,697,981 km (0.06 R)
• M44: 10,192,851 km (0.086 R)
• M45: 10,338,110 km (0.086 R)
• M46: 10,516,581 km (0.108 R)
• M47: 10,745,166 km (0.077 R)
• M48: 10,892,969 km (0.106 R)
• M49: 11,207,424 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 6.5

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.62 AU - 14.38 AU

Year: 19427 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,605,507 km

• M1: 816,056 km (0.107 R)
• M2: 1,121,834 km (0.059 R)
• M3: 1,461,122 km (0.098 R)
• M4: 1,611,468 km (0.036 R)
• M5: 1,895,106 km (0.1 R)
• M6: 1,993,242 km (0.05 R)
• M7: 2,473,002 km (0.104 R)
• M8: 2,949,322 km (0.116 R)
• M9: 3,063,316 km (0.099 R)
• M10: 3,777,346 km (0.119 R)
• M11: 3,859,924 km (0.105 R)
• M12: 3,901,363 km (0.119 R)
• M13: 4,716,970 km (0.092 R)
• M14: 5,166,811 km (0.109 R)
• M15: 5,212,588 km (0.116 R)
• M16: 5,962,822 km (0.07 R)
• M17: 6,059,013 km (0.074 R)
• M18: 6,498,083 km (0.034 R)
• M19: 6,646,783 km (0.099 R)
• M20: 7,406,890 km (0.037 R)
• M21: 7,614,232 km (0.077 R)
• M22: 7,823,520 km (0.069 R)
• M23: 8,897,932 km (0.106 R)
• M24: 10,017,971 km (0.067 R)
• M25: 11,063,511 km (0.11 R)
• M26: 11,181,842 km (0.119 R)
• M27: 12,143,308 km (0.088 R)
• M28: 13,319,147 km (0.072 R)
• M29: 14,595,516 km (0.035 R)
• M30: 15,380,007 km (0.115 R)
• M31: 15,644,646 km (0.086 R)
• M32: 17,676,036 km (0.119 R)
• M33: 17,953,091 km (0.056 R)
• M34: 18,022,654 km (0.103 R)
• M35: 19,146,732 km (0.1 R)
• M36: 20,948,040 km (0.101 R)
• M37: 21,167,949 km (0.116 R)
• M38: 21,609,712 km (0.108 R)
• M39: 22,502,661 km (0.088 R)
• M40: 22,652,558 km (0.103 R)
• M41: 23,028,947 km (0.097 R)
• M42: 24,478,101 km (0.11 R)
• M43: 25,252,569 km (0.026 R)
• M44: 26,192,493 km (0.081 R)
• M45: 26,350,319 km (0.043 R)
• M46: 26,508,443 km (0.119 R)
• M47: 26,587,581 km (0.067 R)
• M48: 26,666,718 km (0.068 R)
• M49: 29,325,521 km (0.113 R)
• M50: 30,230,439 km (0.056 R)
• M51: 30,313,166 km (0.107 R)
• M52: 30,894,204 km (0.08 R)
• M53: 31,144,332 km (0.093 R)
• M54: 31,227,957 km (0.066 R)
• M55: 31,562,907 km (0.096 R)
• M56: 32,067,500 km (0.033 R)
• M57: 32,914,374 km (0.099 R)
• M58: 32,999,495 km (0.111 R)
• M59: 33,084,616 km (0.116 R)
• M60: 34,630,261 km (0.064 R)
• M61: 34,803,346 km (0.095 R)
• M62: 35,498,976 km (0.088 R)
• M63: 36,111,430 km (0.083 R)
• M64: 36,727,324 km (0.039 R)
• M65: 36,903,850 km (0.117 R)
• M66: 37,346,660 km (0.083 R)
• M67: 39,045,194 km (0.063 R)
• M68: 40,040,020 km (0.078 R)
• M69: 40,221,781 km (0.071 R)
• M70: 40,860,115 km (0.118 R)
• M71: 41,409,887 km (0.093 R)
• M72: 42,609,662 km (0.1 R)
• M73: 43,446,812 km (0.072 R)
• M74: 44,477,392 km (0.108 R)
• M75: 44,854,229 km (0.119 R)
• M76: 45,610,895 km (0.1 R)
• M77: 48,195,946 km (0.094 R)
• M78: 50,043,181 km (0.12 R)
• M79: 50,827,971 km (0.052 R)
• M80: 51,419,182 km (0.113 R)
• M81: 52,608,485 km (0.052 R)
• M82: 53,506,371 km (0.059 R)
• M83: 53,706,533 km (0.06 R)
• M84: 55,115,147 km (0.095 R)
• M85: 55,317,253 km (0.118 R)
• M86: 59,724,108 km (0.078 R)
• M87: 62,232,265 km (0.057 R)
• M88: 62,759,000 km (0.115 R)
• M89: 63,393,294 km (0.08 R)
• M90: 65,843,857 km (0.116 R)
• M91: 65,951,119 km (0.063 R)
• M92: 66,380,764 km (0.064 R)
• M93: 67,675,085 km (0.119 R)
• M94: 69,086,690 km (0.091 R)
• M95: 71,607,714 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit