🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.64 AU - 1.04 AU

Year: 327 Days

Day: 13.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,615,869 km

• M1: 23,936 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.1 AU - 1.14 AU

Year: 503 Days

Day: 44.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.27 AU - 1.51 AU

Year: 696 Days

Day: 21.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.3 AU - 2.1 AU

Year: 941 Days

Day: 44 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,615,869 km

• M1: 1,433,596 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.69 AU - 1.71 AU

Year: 941 Days

Day: 32 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,615,869 km

• M1: 1,601,595 km (0.058 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 12.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.94 AU - 3.34 AU

Year: 2362 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,615,869 km

• M1: 161,865 km (0.083 R)
• M2: 267,481 km (0.111 R)
• M3: 395,088 km (0.067 R)
• M4: 578,944 km (0.115 R)
• M5: 807,380 km (0.092 R)
• M6: 917,035 km (0.115 R)
• M7: 1,018,163 km (0.089 R)
• M8: 1,159,683 km (0.086 R)
• M9: 1,392,607 km (0.107 R)
• M10: 1,551,330 km (0.056 R)
• M11: 1,699,581 km (0.087 R)
• M12: 1,801,009 km (0.102 R)
• M13: 1,887,327 km (0.066 R)
• M14: 2,154,808 km (0.102 R)
• M15: 2,283,911 km (0.115 R)
• M16: 2,368,284 km (0.078 R)
• M17: 2,511,449 km (0.1 R)
• M18: 3,398,116 km (0.097 R)
• M19: 3,571,200 km (0.116 R)
• M20: 3,681,005 km (0.118 R)
• M21: 3,814,147 km (0.073 R)
• M22: 3,926,346 km (0.034 R)
• M23: 4,119,626 km (0.086 R)
• M24: 4,211,778 km (0.083 R)
• M25: 4,339,535 km (0.1 R)
• M26: 4,433,333 km (0.047 R)
• M27: 4,515,911 km (0.091 R)
• M28: 4,779,054 km (0.093 R)
• M29: 5,071,667 km (0.063 R)
• M30: 5,207,951 km (0.094 R)
• M31: 5,295,166 km (0.102 R)
• M32: 5,408,113 km (0.111 R)
• M33: 5,985,112 km (0.045 R)
• M34: 6,155,504 km (0.052 R)
• M35: 6,880,604 km (0.103 R)
• M36: 7,114,426 km (0.107 R)
• M37: 7,197,602 km (0.073 R)
• M38: 7,421,102 km (0.075 R)
• M39: 7,505,475 km (0.039 R)
• M40: 7,717,754 km (0.105 R)
• M41: 7,831,897 km (0.087 R)
• M42: 8,018,446 km (0.119 R)
• M43: 8,484,144 km (0.087 R)
• M44: 8,631,498 km (0.095 R)
• M45: 8,764,790 km (0.111 R)
• M46: 8,898,829 km (0.087 R)
• M47: 9,214,331 km (0.073 R)
• M48: 9,579,350 km (0.09 R)
• M49: 9,748,246 km (0.099 R)
• M50: 9,840,847 km (0.117 R)
• M51: 9,933,598 km (0.047 R)
• M52: 10,073,472 km (0.081 R)
• M53: 10,307,892 km (0.06 R)
• M54: 10,402,288 km (0.048 R)
• M55: 10,560,114 km (0.092 R)
• M56: 10,782,416 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 14.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.43 AU - 4.67 AU

Year: 3461 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 15,615,869 km

• M1: 194,178 km (0.04 R)
• M2: 355,594 km (0.099 R)
• M3: 494,271 km (0.105 R)
• M4: 720,314 km (0.056 R)
• M5: 935,585 km (0.061 R)
• M6: 1,134,550 km (0.074 R)
• M7: 1,320,800 km (0.115 R)
• M8: 1,418,038 km (0.069 R)
• M9: 1,665,024 km (0.04 R)
• M10: 2,185,026 km (0.105 R)
• M11: 2,301,862 km (0.053 R)
• M12: 2,489,907 km (0.097 R)
• M13: 2,612,278 km (0.111 R)
• M14: 3,486,378 km (0.103 R)
• M15: 3,683,548 km (0.119 R)
• M16: 3,803,675 km (0.104 R)
• M17: 3,904,804 km (0.085 R)
• M18: 4,318,591 km (0.113 R)
• M19: 4,899,779 km (0.108 R)
• M20: 5,032,323 km (0.053 R)
• M21: 5,210,943 km (0.069 R)
• M22: 5,301,001 km (0.109 R)
• M23: 5,414,396 km (0.104 R)
• M24: 5,759,518 km (0.07 R)
• M25: 6,278,922 km (0.089 R)
• M26: 6,666,081 km (0.084 R)
• M27: 6,837,969 km (0.094 R)
• M28: 7,668,237 km (0.093 R)
• M29: 8,690,440 km (0.032 R)
• M30: 9,013,571 km (0.065 R)
• M31: 9,340,741 km (0.094 R)
• M32: 9,588,775 km (0.049 R)
• M33: 10,232,494 km (0.07 R)
• M34: 10,890,127 km (0.116 R)
• M35: 11,238,690 km (0.108 R)
• M36: 11,385,146 km (0.106 R)
• M37: 11,738,945 km (0.098 R)
• M38: 12,066,564 km (0.086 R)
• M39: 12,397,176 km (0.094 R)
• M40: 12,518,200 km (0.073 R)
• M41: 12,852,851 km (0.073 R)
• M42: 13,006,039 km (0.115 R)
• M43: 13,098,191 km (0.097 R)
• M44: 13,562,244 km (0.069 R)
• M45: 14,252,788 km (0.091 R)
• M46: 14,826,346 km (0.085 R)
• M47: 14,922,687 km (0.09 R)
• M48: 15,051,341 km (0.108 R)
• M49: 15,180,594 km (0.078 R)
• M50: 15,930,228 km (0.087 R)
• M51: 16,558,689 km (0.113 R)
• M52: 17,161,569 km (0.101 R)
• M53: 17,398,083 km (0.094 R)
• M54: 18,079,501 km (0.06 R)
• M55: 18,251,239 km (0.09 R)
• M56: 18,561,655 km (0.061 R)
• M57: 18,700,332 km (0.075 R)
• M58: 18,874,015 km (0.113 R)
• M59: 19,433,362 km (0.045 R)
• M60: 19,715,204 km (0.029 R)
• M61: 20,389,741 km (0.097 R)
• M62: 20,532,757 km (0.107 R)
• M63: 20,783,782 km (0.069 R)
• M64: 21,288,974 km (0.041 R)
• M65: 21,434,084 km (0.049 R)
• M66: 21,798,205 km (0.047 R)
• M67: 21,981,163 km (0.107 R)
• M68: 22,274,824 km (0.116 R)
• M69: 22,717,633 km (0.081 R)
• M70: 22,865,885 km (0.095 R)
• M71: 23,014,585 km (0.108 R)
• M72: 23,163,435 km (0.093 R)
• M73: 23,950,619 km (0.081 R)
• M74: 24,442,198 km (0.071 R)
• M75: 25,320,337 km (0.025 R)
• M76: 25,589,613 km (0.072 R)
• M77: 25,821,191 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 13.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.27 AU - 5.39 AU

Year: 4507 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 15,615,869 km

• M1: 173,384 km (0.086 R)
• M2: 264,788 km (0.028 R)
• M3: 478,863 km (0.099 R)
• M4: 598,990 km (0.07 R)
• M5: 794,065 km (0.08 R)
• M6: 891,903 km (0.108 R)
• M7: 994,527 km (0.084 R)
• M8: 1,184,516 km (0.092 R)
• M9: 1,289,085 km (0.087 R)
• M10: 1,498,073 km (0.082 R)
• M11: 1,794,726 km (0.094 R)
• M12: 1,916,498 km (0.119 R)
• M13: 2,420,045 km (0.084 R)
• M14: 2,518,331 km (0.101 R)
• M15: 2,605,397 km (0.079 R)
• M16: 2,964,282 km (0.076 R)
• M17: 3,163,247 km (0.097 R)
• M18: 3,588,404 km (0.079 R)
• M19: 3,743,836 km (0.086 R)
• M20: 4,971,736 km (0.115 R)
• M21: 5,177,283 km (0.114 R)
• M22: 5,273,026 km (0.086 R)
• M23: 5,369,516 km (0.103 R)
• M24: 5,531,531 km (0.079 R)
• M25: 6,451,857 km (0.078 R)
• M26: 6,537,876 km (0.12 R)
• M27: 6,991,456 km (0.11 R)
• M28: 7,419,306 km (0.092 R)
• M29: 7,509,664 km (0.115 R)
• M30: 7,745,879 km (0.077 R)
• M31: 7,929,435 km (0.114 R)
• M32: 8,021,737 km (0.092 R)
• M33: 8,132,888 km (0.104 R)
• M34: 8,338,137 km (0.054 R)
• M35: 8,526,331 km (0.065 R)
• M36: 8,792,016 km (0.117 R)
• M37: 8,906,758 km (0.099 R)
• M38: 9,079,843 km (0.114 R)
• M39: 9,370,661 km (0.054 R)
• M40: 9,605,679 km (0.028 R)
• M41: 9,802,999 km (0.119 R)
• M42: 10,061,504 km (0.103 R)
• M43: 10,342,449 km (0.085 R)
• M44: 10,687,122 km (0.043 R)
• M45: 10,871,128 km (0.097 R)
• M46: 11,097,469 km (0.101 R)
• M47: 11,325,307 km (0.109 R)
• M48: 11,701,695 km (0.046 R)
• M49: 12,039,637 km (0.061 R)
• M50: 12,209,879 km (0.068 R)
• M51: 12,595,692 km (0.065 R)
• M52: 12,985,694 km (0.068 R)
• M53: 13,269,780 km (0.086 R)
• M54: 13,379,585 km (0.027 R)
• M55: 13,755,225 km (0.103 R)
• M56: 13,866,376 km (0.088 R)
• M57: 14,067,286 km (0.08 R)
• M58: 14,381,591 km (0.059 R)
• M59: 14,471,948 km (0.107 R)
• M60: 14,562,306 km (0.112 R)
• M61: 14,857,612 km (0.096 R)
• M62: 14,971,605 km (0.115 R)
• M63: 15,477,097 km (0.052 R)
• M64: 15,569,548 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit