🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.56 AU - 0.9 AU

Year: 221 Days

Day: 28.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,500,886 km

• M1: 85,420 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.48 AU - 1.74 AU

Year: 725 Days

Day: 30.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.3 AU - 3.32 AU

Year: 1671 Days

Day: 41.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,500,886 km

• M1: 1,690,157 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.76 AU - 3.22 AU

Year: 1834 Days

Day: 44.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 11.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.54 AU - 9.28 AU

Year: 8652 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,500,886 km

• M1: 147,803 km (0.049 R)
• M2: 238,758 km (0.114 R)
• M3: 343,776 km (0.101 R)
• M4: 506,838 km (0.114 R)
• M5: 685,757 km (0.091 R)
• M6: 1,026,690 km (0.09 R)
• M7: 1,510,340 km (0.091 R)
• M8: 1,641,837 km (0.069 R)
• M9: 1,777,372 km (0.11 R)
• M10: 1,997,880 km (0.106 R)
• M11: 2,421,990 km (0.066 R)
• M12: 2,690,219 km (0.116 R)
• M13: 2,827,849 km (0.079 R)
• M14: 3,110,439 km (0.086 R)
• M15: 3,206,780 km (0.109 R)
• M16: 3,451,971 km (0.114 R)
• M17: 3,677,864 km (0.078 R)
• M18: 4,012,813 km (0.047 R)
• M19: 4,465,945 km (0.088 R)
• M20: 5,951,302 km (0.11 R)
• M21: 6,375,562 km (0.118 R)
• M22: 6,998,637 km (0.115 R)
• M23: 7,706,534 km (0.058 R)
• M24: 8,202,302 km (0.086 R)
• M25: 8,336,192 km (0.057 R)
• M26: 8,437,170 km (0.119 R)
• M27: 8,538,598 km (0.056 R)
• M28: 8,810,866 km (0.098 R)
• M29: 9,051,569 km (0.102 R)
• M30: 9,294,366 km (0.083 R)
• M31: 9,609,718 km (0.057 R)
• M32: 10,577,018 km (0.116 R)
• M33: 11,127,838 km (0.093 R)
• M34: 11,201,889 km (0.102 R)
• M35: 11,387,988 km (0.116 R)
• M36: 11,687,932 km (0.091 R)
• M37: 11,801,028 km (0.094 R)
• M38: 11,876,725 km (0.114 R)
• M39: 12,564,576 km (0.07 R)
• M40: 13,581,093 km (0.036 R)
• M41: 14,019,116 km (0.096 R)
• M42: 14,300,210 km (0.053 R)
• M43: 14,380,843 km (0.114 R)
• M44: 14,909,073 km (0.076 R)
• M45: 15,154,863 km (0.041 R)
• M46: 15,278,281 km (0.102 R)
• M47: 15,858,870 km (0.117 R)
• M48: 15,942,346 km (0.112 R)
• M49: 17,384,769 km (0.089 R)
• M50: 17,600,339 km (0.118 R)
• M51: 18,296,268 km (0.099 R)
• M52: 18,603,692 km (0.081 R)
• M53: 19,401,797 km (0.047 R)
• M54: 20,893,886 km (0.034 R)
• M55: 20,985,589 km (0.119 R)
• M56: 21,630,655 km (0.055 R)
• M57: 21,862,682 km (0.096 R)
• M58: 22,095,456 km (0.102 R)
• M59: 23,129,626 km (0.073 R)
• M60: 23,891,528 km (0.089 R)
• M61: 24,227,525 km (0.087 R)
• M62: 24,468,527 km (0.105 R)
• M63: 24,855,537 km (0.097 R)
• M64: 26,474,036 km (0.106 R)
• M65: 27,070,931 km (0.05 R)
• M66: 27,371,025 km (0.099 R)
• M67: 27,471,405 km (0.118 R)
• M68: 29,605,718 km (0.025 R)
• M69: 31,529,696 km (0.093 R)
• M70: 31,740,031 km (0.059 R)
• M71: 32,056,580 km (0.097 R)
• M72: 32,692,819 km (0.03 R)
• M73: 33,386,654 km (0.079 R)
• M74: 33,601,178 km (0.118 R)
• M75: 35,333,371 km (0.11 R)
• M76: 35,442,728 km (0.118 R)
• M77: 36,596,426 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 14.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.8 AU - 11.52 AU

Year: 11489 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,500,886 km

• M1: 206,445 km (0.059 R)
• M2: 371,751 km (0.117 R)
• M3: 544,686 km (0.111 R)
• M4: 946,506 km (0.103 R)
• M5: 1,373,608 km (0.095 R)
• M6: 1,601,445 km (0.039 R)
• M7: 1,806,993 km (0.076 R)
• M8: 2,340,459 km (0.114 R)
• M9: 2,736,893 km (0.037 R)
• M10: 2,985,076 km (0.049 R)
• M11: 3,240,888 km (0.113 R)
• M12: 3,526,471 km (0.039 R)
• M13: 3,751,615 km (0.11 R)
• M14: 3,889,245 km (0.087 R)
• M15: 4,005,034 km (0.11 R)
• M16: 4,240,501 km (0.103 R)
• M17: 4,431,987 km (0.093 R)
• M18: 4,602,079 km (0.114 R)
• M19: 4,724,899 km (0.086 R)
• M20: 5,485,156 km (0.031 R)
• M21: 5,694,293 km (0.105 R)
• M22: 6,640,799 km (0.11 R)
• M23: 6,808,049 km (0.034 R)
• M24: 7,490,964 km (0.054 R)
• M25: 7,870,194 km (0.118 R)
• M26: 8,136,329 km (0.116 R)
• M27: 8,345,467 km (0.12 R)
• M28: 8,495,962 km (0.097 R)
• M29: 8,738,610 km (0.098 R)
• M30: 8,860,831 km (0.118 R)
• M31: 9,014,468 km (0.111 R)
• M32: 9,355,402 km (0.083 R)
• M33: 9,922,677 km (0.118 R)
• M34: 10,371,620 km (0.111 R)
• M35: 10,729,010 km (0.113 R)
• M36: 11,024,465 km (0.096 R)
• M37: 11,355,974 km (0.11 R)
• M38: 11,456,055 km (0.083 R)
• M39: 11,859,521 km (0.11 R)
• M40: 12,062,974 km (0.104 R)
• M41: 12,165,000 km (0.093 R)
• M42: 12,611,101 km (0.102 R)
• M43: 13,202,610 km (0.055 R)
• M44: 13,660,978 km (0.106 R)
• M45: 13,981,417 km (0.074 R)
• M46: 14,124,582 km (0.088 R)
• M47: 14,268,346 km (0.058 R)
• M48: 14,376,505 km (0.106 R)
• M49: 14,593,571 km (0.098 R)
• M50: 14,811,685 km (0.066 R)
• M51: 15,324,806 km (0.1 R)
• M52: 15,435,658 km (0.091 R)
• M53: 15,546,660 km (0.114 R)
• M54: 15,732,161 km (0.117 R)
• M55: 15,955,959 km (0.096 R)
• M56: 16,519,794 km (0.117 R)
• M57: 17,013,915 km (0.119 R)
• M58: 17,474,228 km (0.065 R)
• M59: 17,628,613 km (0.114 R)
• M60: 18,959,137 km (0.119 R)
• M61: 19,316,825 km (0.033 R)
• M62: 19,476,446 km (0.12 R)
• M63: 19,877,518 km (0.065 R)
• M64: 19,998,393 km (0.107 R)
• M65: 20,281,283 km (0.069 R)
• M66: 20,484,287 km (0.068 R)
• M67: 20,687,890 km (0.118 R)
• M68: 21,302,737 km (0.082 R)
• M69: 22,090,220 km (0.112 R)
• M70: 22,424,721 km (0.085 R)
• M71: 22,929,464 km (0.111 R)
• M72: 23,480,583 km (0.116 R)
• M73: 25,291,016 km (0.106 R)
• M74: 25,422,064 km (0.067 R)
• M75: 26,124,725 km (0.109 R)
• M76: 26,789,239 km (0.119 R)
• M77: 27,235,340 km (0.07 R)
• M78: 28,316,184 km (0.112 R)
• M79: 29,686,800 km (0.043 R)
• M80: 29,825,028 km (0.077 R)
• M81: 30,519,611 km (0.079 R)
• M82: 30,845,585 km (0.099 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit