🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.73 AU - 0.77 AU

Year: 238 Days

Day: 27.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,422,152 km

• M1: 37,998 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.28 AU

Year: 389 Days

Day: 19.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.88 AU - 1.96 AU

Year: 977 Days

Day: 30.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 9.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.56 AU - 7.16 AU

Year: 5207 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,422,152 km

• M1: 124,316 km (0.117 R)
• M2: 260,450 km (0.092 R)
• M3: 403,465 km (0.086 R)
• M4: 678,127 km (0.035 R)
• M5: 786,586 km (0.094 R)
• M6: 849,566 km (0.113 R)
• M7: 914,492 km (0.066 R)
• M8: 1,008,140 km (0.082 R)
• M9: 1,119,590 km (0.102 R)
• M10: 1,249,890 km (0.071 R)
• M11: 1,526,048 km (0.037 R)
• M12: 1,855,612 km (0.086 R)
• M13: 1,976,337 km (0.073 R)
• M14: 2,335,522 km (0.041 R)
• M15: 2,676,605 km (0.041 R)
• M16: 3,384,502 km (0.089 R)
• M17: 3,511,511 km (0.088 R)
• M18: 3,879,970 km (0.095 R)
• M19: 4,147,601 km (0.104 R)
• M20: 4,866,868 km (0.047 R)
• M21: 5,179,976 km (0.09 R)
• M22: 6,055,423 km (0.107 R)
• M23: 6,158,496 km (0.074 R)
• M24: 7,057,130 km (0.036 R)
• M25: 7,138,511 km (0.104 R)
• M26: 7,329,398 km (0.1 R)
• M27: 8,251,819 km (0.079 R)
• M28: 8,452,130 km (0.055 R)
• M29: 8,799,496 km (0.104 R)
• M30: 8,916,183 km (0.113 R)
• M31: 9,240,062 km (0.049 R)
• M32: 9,718,177 km (0.119 R)
• M33: 10,173,553 km (0.112 R)
• M34: 10,357,708 km (0.115 R)
• M35: 10,543,060 km (0.093 R)
• M36: 10,698,193 km (0.096 R)
• M37: 10,916,905 km (0.03 R)
• M38: 11,042,417 km (0.077 R)
• M39: 11,136,963 km (0.104 R)
• M40: 11,358,518 km (0.047 R)
• M41: 11,838,128 km (0.101 R)
• M42: 12,031,858 km (0.106 R)
• M43: 12,096,783 km (0.108 R)
• M44: 12,259,246 km (0.08 R)
• M45: 12,422,607 km (0.075 R)
• M46: 12,553,655 km (0.098 R)
• M47: 13,856,353 km (0.108 R)
• M48: 13,992,338 km (0.099 R)
• M49: 14,094,663 km (0.075 R)
• M50: 14,403,133 km (0.077 R)
• M51: 15,166,531 km (0.079 R)
• M52: 15,729,917 km (0.079 R)
• M53: 15,943,094 km (0.113 R)
• M54: 16,660,116 km (0.08 R)
• M55: 17,168,450 km (0.092 R)
• M56: 17,497,865 km (0.112 R)
• M57: 17,829,373 km (0.113 R)
• M58: 18,423,875 km (0.108 R)
• M59: 19,403,741 km (0.09 R)
• M60: 20,053,744 km (0.105 R)
• M61: 20,516,750 km (0.107 R)
• M62: 20,671,883 km (0.094 R)
• M63: 21,022,390 km (0.094 R)
• M64: 21,532,070 km (0.1 R)
• M65: 21,610,759 km (0.09 R)
• M66: 21,768,734 km (0.087 R)
• M67: 21,847,722 km (0.051 R)
• M68: 22,244,455 km (0.11 R)
• M69: 22,804,101 km (0.089 R)
• M70: 22,924,527 km (0.115 R)
• M71: 23,085,495 km (0.099 R)
• M72: 23,652,022 km (0.102 R)
• M73: 23,977,696 km (0.058 R)
• M74: 24,386,996 km (0.106 R)
• M75: 24,469,125 km (0.118 R)
• M76: 25,586,921 km (0.106 R)
• M77: 25,795,759 km (0.095 R)
• M78: 26,257,119 km (0.084 R)
• M79: 26,509,939 km (0.083 R)
• M80: 26,678,985 km (0.095 R)
• M81: 26,933,152 km (0.071 R)
• M82: 28,216,103 km (0.102 R)
• M83: 28,431,823 km (0.081 R)
• M84: 28,648,142 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 13.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.43 AU - 9.75 AU

Year: 9242 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 28,422,152 km

• M1: 201,060 km (0.106 R)
• M2: 342,280 km (0.066 R)
• M3: 547,229 km (0.099 R)
• M4: 707,299 km (0.11 R)
• M5: 824,135 km (0.118 R)
• M6: 1,332,468 km (0.099 R)
• M7: 1,558,511 km (0.054 R)
• M8: 1,684,472 km (0.119 R)
• M9: 2,049,042 km (0.102 R)
• M10: 2,384,291 km (0.062 R)
• M11: 2,549,447 km (0.096 R)
• M12: 2,775,788 km (0.096 R)
• M13: 2,910,875 km (0.077 R)
• M14: 3,167,735 km (0.037 R)
• M15: 3,704,043 km (0.067 R)
• M16: 3,831,949 km (0.091 R)
• M17: 3,939,660 km (0.118 R)
• M18: 4,837,995 km (0.112 R)
• M19: 5,001,655 km (0.1 R)
• M20: 5,190,897 km (0.103 R)
• M21: 5,699,380 km (0.11 R)
• M22: 6,325,596 km (0.113 R)
• M23: 6,530,695 km (0.066 R)
• M24: 7,426,936 km (0.077 R)
• M25: 7,534,946 km (0.115 R)
• M26: 8,333,649 km (0.083 R)
• M27: 8,615,341 km (0.09 R)
• M28: 9,362,583 km (0.099 R)
• M29: 9,684,966 km (0.079 R)
• M30: 9,921,780 km (0.053 R)
• M31: 10,100,699 km (0.104 R)
• M32: 10,888,182 km (0.095 R)
• M33: 11,789,958 km (0.118 R)
• M34: 12,233,815 km (0.067 R)
• M35: 12,425,749 km (0.119 R)
• M36: 12,780,296 km (0.083 R)
• M37: 13,072,909 km (0.115 R)
• M38: 13,400,528 km (0.119 R)
• M39: 14,366,183 km (0.041 R)
• M40: 15,010,950 km (0.085 R)
• M41: 15,250,905 km (0.113 R)
• M42: 16,788,322 km (0.1 R)
• M43: 17,144,664 km (0.095 R)
• M44: 18,741,920 km (0.118 R)
• M45: 19,371,727 km (0.111 R)
• M46: 19,858,070 km (0.096 R)
• M47: 20,008,566 km (0.1 R)
• M48: 20,881,170 km (0.05 R)
• M49: 21,418,376 km (0.076 R)
• M50: 21,882,429 km (0.04 R)
• M51: 24,736,008 km (0.104 R)
• M52: 25,345,170 km (0.09 R)
• M53: 27,536,929 km (0.084 R)
• M54: 27,873,075 km (0.071 R)
• M55: 28,083,859 km (0.027 R)
• M56: 28,252,755 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 11,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit