🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 425 Days

Day: 40.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.92 AU - 2.22 AU

Year: 1265 Days

Day: 24.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.3 AU - 3.2 AU

Year: 1936 Days

Day: 36.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,070,758 km

• M1: 66,721 km (0.111 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.36 AU - 7.82 AU

Year: 7183 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,070,758 km

• M1: 185,352 km (0.03 R)
• M2: 749,336 km (0.072 R)
• M3: 2,152,863 km (0.043 R)
• M4: 2,854,776 km (0.029 R)
• M5: 3,770,465 km (0.118 R)
• M6: 4,286,129 km (0.094 R)
• M7: 4,798,202 km (0.097 R)
• M8: 5,888,023 km (0.101 R)
• M9: 8,040,138 km (0.115 R)
• M10: 8,862,327 km (0.096 R)
• M11: 9,414,344 km (0.08 R)
• M12: 12,430,237 km (0.047 R)
• M13: 13,685,662 km (0.057 R)
• M14: 15,526,613 km (0.094 R)
• M15: 16,214,315 km (0.057 R)
• M16: 17,102,477 km (0.033 R)
• M17: 19,040,518 km (0.095 R)
• M18: 20,298,636 km (0.098 R)
• M19: 21,611,507 km (0.104 R)
• M20: 24,636,525 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 10.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.48 AU - 9.02 AU

Year: 10990 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,070,758 km

• M1: 149,149 km (0.084 R)
• M2: 489,783 km (0.113 R)
• M3: 836,701 km (0.116 R)
• M4: 1,407,118 km (0.118 R)
• M5: 2,186,074 km (0.113 R)
• M6: 2,714,603 km (0.086 R)
• M7: 3,136,319 km (0.112 R)
• M8: 3,653,180 km (0.091 R)
• M9: 4,028,521 km (0.095 R)
• M10: 4,579,490 km (0.111 R)
• M11: 5,482,313 km (0.046 R)
• M12: 5,904,030 km (0.093 R)
• M13: 7,341,964 km (0.093 R)
• M14: 8,857,840 km (0.042 R)
• M15: 9,291,823 km (0.107 R)
• M16: 10,625,937 km (0.084 R)
• M17: 11,966,932 km (0.11 R)
• M18: 13,926,066 km (0.041 R)
• M19: 19,339,414 km (0.093 R)
• M20: 20,652,584 km (0.072 R)
• M21: 22,287,988 km (0.088 R)
• M22: 22,821,903 km (0.053 R)
• M23: 23,547,154 km (0.053 R)
• M24: 25,234,917 km (0.102 R)
• M25: 31,000,568 km (0.109 R)
• M26: 32,002,276 km (0.117 R)
• M27: 35,497,780 km (0.074 R)
• M28: 41,072,843 km (0.11 R)
• M29: 44,909,131 km (0.116 R)
• M30: 49,578,380 km (0.098 R)
• M31: 50,641,123 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.4

Radius: 7.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.11 AU - 15.45 AU

Year: 19399 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,070,758 km

• M1: 98,286 km (0.045 R)
• M2: 950,694 km (0.081 R)
• M3: 1,303,895 km (0.073 R)
• M4: 2,354,970 km (0.075 R)
• M5: 2,851,784 km (0.066 R)
• M6: 4,831,114 km (0.105 R)
• M7: 6,215,343 km (0.109 R)
• M8: 9,243,353 km (0.098 R)
• M9: 11,581,718 km (0.063 R)
• M10: 14,091,521 km (0.083 R)
• M11: 16,721,900 km (0.118 R)
• M12: 20,574,644 km (0.073 R)
• M13: 22,841,351 km (0.109 R)
• M14: 23,113,170 km (0.076 R)
• M15: 34,047,129 km (0.118 R)
• M16: 39,632,814 km (0.095 R)
• M17: 48,585,050 km (0.108 R)
• M18: 49,790,809 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.8

Radius: 4.4

Gravity: 36.61 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.84 AU - 16.3 AU

Year: 21225 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,070,758 km

• M1: 73,752 km (0.046 R)
• M2: 364,420 km (0.077 R)
• M3: 685,308 km (0.113 R)
• M4: 1,053,917 km (0.065 R)
• M5: 1,231,490 km (0.044 R)
• M6: 1,510,340 km (0.094 R)
• M7: 1,718,730 km (0.062 R)
• M8: 2,603,601 km (0.072 R)
• M9: 2,801,519 km (0.063 R)
• M10: 4,042,434 km (0.115 R)
• M11: 4,480,157 km (0.112 R)
• M12: 5,569,529 km (0.1 R)
• M13: 6,964,230 km (0.106 R)
• M14: 7,105,749 km (0.106 R)
• M15: 11,240,784 km (0.099 R)
• M16: 11,501,533 km (0.049 R)
• M17: 11,766,172 km (0.095 R)
• M18: 12,794,807 km (0.067 R)
• M19: 12,936,476 km (0.117 R)
• M20: 17,251,926 km (0.096 R)
• M21: 18,396,050 km (0.096 R)
• M22: 24,013,001 km (0.11 R)
• M23: 24,554,247 km (0.119 R)
• M24: 25,325,424 km (0.081 R)
• M25: 34,903,278 km (0.041 R)
• M26: 35,597,412 km (0.065 R)
• M27: 41,795,850 km (0.119 R)
• M28: 42,107,761 km (0.094 R)
• M29: 42,421,169 km (0.103 R)
• M30: 45,806,868 km (0.091 R)
• M31: 58,581,030 km (0.091 R)
• M32: 59,758,066 km (0.03 R)
• M33: 60,153,902 km (0.116 R)
• M34: 60,750,947 km (0.059 R)
• M35: 60,950,810 km (0.107 R)
• M36: 61,553,091 km (0.068 R)
• M37: 62,159,262 km (0.059 R)
• M38: 64,624,036 km (0.105 R)
• M39: 69,528,752 km (0.107 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: 381 - 17,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit