🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 202 Days

Day: 44.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.86 AU

Year: 265 Days

Day: 28.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.85 AU - 0.95 AU

Year: 329 Days

Day: 33.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2 AU - 2.96 AU

Year: 1504 Days

Day: 29.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,578,612 km

• M1: 1,080,097 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.96 AU - 4.2 AU

Year: 2608 Days

Day: 14 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,578,612 km

• M1: 99,034 km (0.072 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 12.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.07 AU - 4.93 AU

Year: 3675 Days

Day: 14.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 38,578,612 km

• M1: 212,279 km (0.07 R)
• M2: 341,233 km (0.11 R)
• M3: 468,840 km (0.111 R)
• M4: 608,863 km (0.094 R)
• M5: 737,966 km (0.102 R)
• M6: 1,078,750 km (0.081 R)
• M7: 1,363,884 km (0.071 R)
• M8: 1,636,601 km (0.114 R)
• M9: 1,836,912 km (0.082 R)
• M10: 2,032,287 km (0.091 R)
• M11: 2,942,141 km (0.097 R)
• M12: 3,265,871 km (0.115 R)
• M13: 3,408,139 km (0.101 R)
• M14: 3,617,426 km (0.063 R)
• M15: 4,015,057 km (0.097 R)
• M16: 4,150,892 km (0.065 R)
• M17: 4,236,462 km (0.06 R)
• M18: 4,339,984 km (0.11 R)
• M19: 4,426,900 km (0.103 R)
• M20: 4,567,373 km (0.09 R)
• M21: 4,744,796 km (0.083 R)
• M22: 5,070,321 km (0.1 R)
• M23: 5,162,024 km (0.12 R)
• M24: 5,291,277 km (0.117 R)
• M25: 5,403,026 km (0.068 R)
• M26: 5,628,919 km (0.117 R)
• M27: 5,762,061 km (0.096 R)
• M28: 5,877,102 km (0.111 R)
• M29: 6,523,514 km (0.036 R)
• M30: 6,804,609 km (0.104 R)
• M31: 7,130,732 km (0.114 R)
• M32: 7,798,537 km (0.097 R)
• M33: 8,118,527 km (0.108 R)
• M34: 8,290,864 km (0.068 R)
• M35: 8,529,921 km (0.027 R)
• M36: 8,815,503 km (0.08 R)
• M37: 9,759,466 km (0.086 R)
• M38: 9,919,984 km (0.086 R)
• M39: 10,104,439 km (0.098 R)
• M40: 10,290,090 km (0.085 R)
• M41: 10,523,612 km (0.067 R)
• M42: 10,948,619 km (0.1 R)
• M43: 11,163,292 km (0.096 R)
• M44: 11,499,888 km (0.093 R)
• M45: 11,693,766 km (0.067 R)
• M46: 12,060,281 km (0.076 R)
• M47: 12,281,985 km (0.099 R)
• M48: 12,829,663 km (0.092 R)
• M49: 13,005,590 km (0.06 R)
• M50: 13,359,838 km (0.082 R)
• M51: 13,871,463 km (0.07 R)
• M52: 14,052,027 km (0.106 R)
• M53: 14,389,670 km (0.044 R)
• M54: 15,072,584 km (0.094 R)
• M55: 15,712,564 km (0.12 R)
• M56: 15,927,835 km (0.114 R)
• M57: 16,279,839 km (0.082 R)
• M58: 16,470,426 km (0.113 R)
• M59: 16,716,515 km (0.094 R)
• M60: 16,991,326 km (0.056 R)
• M61: 17,685,161 km (0.111 R)
• M62: 17,881,134 km (0.114 R)
• M63: 18,218,777 km (0.098 R)
• M64: 18,985,915 km (0.076 R)
• M65: 19,215,398 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 13.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.41 AU - 9.07 AU

Year: 8290 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,578,612 km

• M1: 204,351 km (0.082 R)
• M2: 391,498 km (0.112 R)
• M3: 490,531 km (0.095 R)
• M4: 708,047 km (0.102 R)
• M5: 837,748 km (0.06 R)
• M6: 992,283 km (0.05 R)
• M7: 1,208,601 km (0.109 R)
• M8: 1,296,266 km (0.113 R)
• M9: 1,649,915 km (0.117 R)
• M10: 1,748,201 km (0.074 R)
• M11: 2,055,624 km (0.104 R)
• M12: 2,226,764 km (0.054 R)
• M13: 3,736,506 km (0.106 R)
• M14: 4,053,953 km (0.104 R)
• M15: 4,298,096 km (0.068 R)
• M16: 4,772,322 km (0.07 R)
• M17: 5,351,714 km (0.088 R)
• M18: 5,559,954 km (0.05 R)
• M19: 5,770,887 km (0.044 R)
• M20: 5,892,660 km (0.115 R)
• M21: 6,200,682 km (0.095 R)
• M22: 6,325,447 km (0.062 R)
• M23: 6,419,544 km (0.032 R)
• M24: 6,736,691 km (0.106 R)
• M25: 6,994,149 km (0.106 R)
• M26: 7,221,987 km (0.119 R)
• M27: 8,022,186 km (0.099 R)
• M28: 8,467,539 km (0.038 R)
• M29: 8,780,497 km (0.043 R)
• M30: 9,132,950 km (0.102 R)
• M31: 9,418,084 km (0.037 R)
• M32: 9,561,847 km (0.076 R)
• M33: 9,742,561 km (0.107 R)
• M34: 10,328,387 km (0.032 R)
• M35: 10,476,638 km (0.111 R)
• M36: 12,310,708 km (0.08 R)
• M37: 13,104,025 km (0.114 R)
• M38: 13,954,789 km (0.108 R)
• M39: 14,283,605 km (0.037 R)
• M40: 14,698,140 km (0.083 R)
• M41: 16,352,992 km (0.119 R)
• M42: 16,874,041 km (0.107 R)
• M43: 18,289,985 km (0.119 R)
• M44: 18,469,652 km (0.098 R)
• M45: 18,830,782 km (0.095 R)
• M46: 18,966,916 km (0.119 R)
• M47: 19,148,677 km (0.115 R)
• M48: 19,422,740 km (0.059 R)
• M49: 19,651,924 km (0.077 R)
• M50: 19,790,003 km (0.057 R)
• M51: 20,020,683 km (0.086 R)
• M52: 20,159,510 km (0.119 R)
• M53: 20,438,211 km (0.081 R)
• M54: 20,718,108 km (0.097 R)
• M55: 21,470,885 km (0.112 R)
• M56: 21,565,730 km (0.043 R)
• M57: 21,993,729 km (0.116 R)
• M58: 22,424,571 km (0.106 R)
• M59: 22,665,125 km (0.084 R)
• M60: 23,246,013 km (0.052 R)
• M61: 24,274,349 km (0.08 R)
• M62: 25,920,225 km (0.11 R)
• M63: 26,172,746 km (0.117 R)
• M64: 26,731,195 km (0.044 R)
• M65: 27,498,931 km (0.099 R)
• M66: 28,377,968 km (0.026 R)
• M67: 28,586,208 km (0.045 R)
• M68: 29,056,394 km (0.12 R)
• M69: 29,581,782 km (0.067 R)
• M70: 29,687,398 km (0.06 R)
• M71: 30,004,546 km (0.073 R)
• M72: 30,748,945 km (0.103 R)
• M73: 31,123,538 km (0.106 R)
• M74: 31,715,048 km (0.097 R)
• M75: 31,931,217 km (0.047 R)
• M76: 32,527,813 km (0.11 R)
• M77: 34,561,746 km (0.101 R)
• M78: 34,728,398 km (0.083 R)
• M79: 34,839,699 km (0.078 R)
• M80: 35,230,299 km (0.105 R)
• M81: 35,622,095 km (0.064 R)
• M82: 36,749,914 km (0.068 R)
• M83: 37,432,230 km (0.1 R)
• M84: 37,546,373 km (0.108 R)
• M85: 38,118,585 km (0.106 R)
• M86: 38,578,598 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit