🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.11 AU

Year: 353 Days

Day: 33.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.43 AU - 1.43 AU

Year: 596 Days

Day: 46.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.56 AU - 1.88 AU

Year: 786 Days

Day: 39.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,808,686 km

• M1: 344,374 km (0.093 R)
• M2: 463,903 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.36 AU - 4.48 AU

Year: 2703 Days

Day: 25.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,808,686 km

• M1: 476,020 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.05 AU - 5.55 AU

Year: 3662 Days

Day: 37.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,808,686 km

• M1: 1,979,479 km (0.078 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 13.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.04 AU - 9.6 AU

Year: 9122 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,808,686 km

• M1: 396,135 km (0.09 R)
• M2: 511,774 km (0.097 R)
• M3: 718,967 km (0.097 R)
• M4: 941,719 km (0.106 R)
• M5: 1,286,542 km (0.058 R)
• M6: 1,456,784 km (0.118 R)
• M7: 1,580,502 km (0.1 R)
• M8: 1,858,305 km (0.116 R)
• M9: 2,233,197 km (0.082 R)
• M10: 2,524,913 km (0.109 R)
• M11: 2,829,345 km (0.115 R)
• M12: 2,963,534 km (0.104 R)
• M13: 3,215,157 km (0.11 R)
• M14: 3,378,967 km (0.034 R)
• M15: 3,618,025 km (0.088 R)
• M16: 3,715,263 km (0.115 R)
• M17: 4,037,198 km (0.028 R)
• M18: 4,342,527 km (0.059 R)
• M19: 5,111,759 km (0.094 R)
• M20: 5,359,194 km (0.103 R)
• M21: 5,554,419 km (0.107 R)
• M22: 5,808,885 km (0.063 R)
• M23: 6,506,161 km (0.09 R)
• M24: 6,595,321 km (0.105 R)
• M25: 7,016,290 km (0.12 R)
• M26: 7,199,547 km (0.099 R)
• M27: 8,107,157 km (0.101 R)
• M28: 8,786,930 km (0.055 R)
• M29: 10,063,449 km (0.105 R)
• M30: 10,409,020 km (0.074 R)
• M31: 10,793,786 km (0.104 R)
• M32: 11,433,316 km (0.068 R)
• M33: 11,649,186 km (0.062 R)
• M34: 11,939,256 km (0.037 R)
• M35: 12,085,264 km (0.1 R)
• M36: 12,712,079 km (0.095 R)
• M37: 13,767,492 km (0.078 R)
• M38: 14,035,871 km (0.104 R)
• M39: 14,151,360 km (0.067 R)
• M40: 14,538,669 km (0.118 R)
• M41: 14,968,763 km (0.117 R)
• M42: 15,284,265 km (0.057 R)
• M43: 15,482,482 km (0.051 R)
• M44: 16,243,786 km (0.085 R)
• M45: 17,140,625 km (0.083 R)
• M46: 17,346,621 km (0.102 R)
• M47: 17,553,515 km (0.093 R)
• M48: 18,221,170 km (0.077 R)
• M49: 19,152,567 km (0.105 R)
• M50: 19,280,772 km (0.091 R)
• M51: 19,366,492 km (0.119 R)
• M52: 20,929,789 km (0.118 R)
• M53: 21,105,866 km (0.112 R)
• M54: 21,548,526 km (0.06 R)
• M55: 22,353,063 km (0.062 R)
• M56: 23,578,270 km (0.075 R)
• M57: 23,899,457 km (0.073 R)
• M58: 24,083,761 km (0.086 R)
• M59: 24,175,913 km (0.111 R)
• M60: 24,360,966 km (0.102 R)
• M61: 24,732,118 km (0.057 R)
• M62: 24,965,192 km (0.113 R)
• M63: 25,245,688 km (0.062 R)
• M64: 25,339,486 km (0.113 R)
• M65: 25,621,328 km (0.092 R)
• M66: 26,711,747 km (0.099 R)
• M67: 28,400,109 km (0.118 R)
• M68: 28,644,103 km (0.07 R)
• M69: 29,380,423 km (0.117 R)
• M70: 30,321,843 km (0.094 R)
• M71: 30,721,269 km (0.04 R)
• M72: 31,122,341 km (0.099 R)
• M73: 31,929,870 km (0.12 R)
• M74: 33,000,093 km (0.106 R)
• M75: 33,154,030 km (0.053 R)
• M76: 34,497,419 km (0.114 R)
• M77: 34,810,078 km (0.089 R)
• M78: 34,966,707 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 14.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.27 AU - 11.65 AU

Year: 12636 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,808,686 km

• M1: 218,562 km (0.073 R)
• M2: 714,180 km (0.082 R)
• M3: 996,920 km (0.108 R)
• M4: 1,352,963 km (0.116 R)
• M5: 1,480,720 km (0.047 R)
• M6: 1,709,904 km (0.109 R)
• M7: 2,356,466 km (0.09 R)
• M8: 2,649,378 km (0.051 R)
• M9: 2,954,408 km (0.116 R)
• M10: 3,221,590 km (0.1 R)
• M11: 3,547,714 km (0.07 R)
• M12: 3,753,859 km (0.091 R)
• M13: 4,423,759 km (0.076 R)
• M14: 4,786,982 km (0.037 R)
• M15: 4,986,695 km (0.065 R)
• M16: 6,242,121 km (0.068 R)
• M17: 6,335,470 km (0.109 R)
• M18: 6,841,260 km (0.053 R)
• M19: 7,066,704 km (0.106 R)
• M20: 8,060,483 km (0.1 R)
• M21: 8,333,050 km (0.093 R)
• M22: 8,608,609 km (0.063 R)
• M23: 8,747,586 km (0.097 R)
• M24: 8,992,478 km (0.095 R)
• M25: 9,098,094 km (0.101 R)
• M26: 9,275,218 km (0.06 R)
• M27: 9,489,143 km (0.103 R)
• M28: 9,813,321 km (0.106 R)
• M29: 10,251,044 km (0.071 R)
• M30: 11,108,240 km (0.05 R)
• M31: 11,449,922 km (0.119 R)
• M32: 13,050,021 km (0.104 R)
• M33: 13,290,125 km (0.053 R)
• M34: 13,733,982 km (0.073 R)
• M35: 15,347,096 km (0.117 R)
• M36: 15,600,515 km (0.077 R)
• M37: 16,283,279 km (0.062 R)
• M38: 17,106,666 km (0.1 R)
• M39: 18,032,677 km (0.117 R)
• M40: 18,210,848 km (0.111 R)
• M41: 18,389,767 km (0.074 R)
• M42: 19,795,239 km (0.111 R)
• M43: 20,534,253 km (0.12 R)
• M44: 20,767,027 km (0.117 R)
• M45: 21,565,131 km (0.11 R)
• M46: 21,754,373 km (0.031 R)
• M47: 21,849,218 km (0.044 R)
• M48: 22,949,660 km (0.059 R)
• M49: 23,579,616 km (0.067 R)
• M50: 24,757,700 km (0.079 R)
• M51: 25,254,215 km (0.084 R)
• M52: 28,043,318 km (0.098 R)
• M53: 28,250,062 km (0.106 R)
• M54: 28,405,344 km (0.086 R)
• M55: 28,768,867 km (0.086 R)
• M56: 29,395,682 km (0.082 R)
• M57: 29,868,711 km (0.104 R)
• M58: 29,974,177 km (0.108 R)
• M59: 30,291,325 km (0.087 R)
• M60: 30,397,240 km (0.08 R)
• M61: 32,001,528 km (0.116 R)
• M62: 32,488,170 km (0.055 R)
• M63: 35,013,531 km (0.113 R)
• M64: 36,018,829 km (0.103 R)
• M65: 36,524,919 km (0.09 R)
• M66: 36,637,715 km (0.057 R)
• M67: 36,750,662 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 13.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.24 AU - 16.18 AU

Year: 16720 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,808,686 km

• M1: 171,589 km (0.118 R)
• M2: 302,936 km (0.096 R)
• M3: 392,246 km (0.108 R)
• M4: 767,587 km (0.107 R)
• M5: 971,937 km (0.097 R)
• M6: 1,089,970 km (0.096 R)
• M7: 1,177,485 km (0.065 R)
• M8: 1,267,543 km (0.103 R)
• M9: 1,923,380 km (0.119 R)
• M10: 2,578,618 km (0.104 R)
• M11: 2,674,361 km (0.069 R)
• M12: 2,844,753 km (0.083 R)
• M13: 3,018,885 km (0.117 R)
• M14: 3,942,353 km (0.059 R)
• M15: 4,536,555 km (0.026 R)
• M16: 4,740,906 km (0.098 R)
• M17: 5,159,032 km (0.104 R)
• M18: 6,516,782 km (0.055 R)
• M19: 6,748,061 km (0.108 R)
• M20: 7,354,979 km (0.07 R)
• M21: 7,804,222 km (0.09 R)
• M22: 8,191,531 km (0.114 R)
• M23: 9,916,095 km (0.068 R)
• M24: 10,258,973 km (0.083 R)
• M25: 10,683,382 km (0.09 R)
• M26: 11,350,439 km (0.092 R)
• M27: 12,031,259 km (0.077 R)
• M28: 12,807,672 km (0.06 R)
• M29: 14,495,136 km (0.036 R)
• M30: 14,667,622 km (0.073 R)
• M31: 15,058,522 km (0.109 R)
• M32: 15,233,402 km (0.094 R)
• M33: 15,584,957 km (0.095 R)
• M34: 15,983,784 km (0.066 R)
• M35: 16,296,294 km (0.118 R)
• M36: 16,656,077 km (0.045 R)
• M37: 16,882,120 km (0.042 R)
• M38: 16,972,926 km (0.089 R)
• M39: 17,200,464 km (0.098 R)
• M40: 17,383,273 km (0.099 R)
• M41: 18,167,315 km (0.054 R)
• M42: 18,306,890 km (0.104 R)
• M43: 18,963,026 km (0.099 R)
• M44: 21,910,553 km (0.105 R)
• M45: 22,757,277 km (0.107 R)
• M46: 24,175,016 km (0.041 R)
• M47: 24,946,193 km (0.101 R)
• M48: 26,724,313 km (0.111 R)
• M49: 26,989,251 km (0.094 R)
• M50: 28,488,820 km (0.117 R)
• M51: 29,194,324 km (0.118 R)
• M52: 29,795,707 km (0.103 R)
• M53: 30,180,622 km (0.057 R)
• M54: 30,290,876 km (0.078 R)
• M55: 30,567,034 km (0.111 R)
• M56: 32,073,335 km (0.106 R)
• M57: 34,463,909 km (0.092 R)
• M58: 34,636,844 km (0.088 R)
• M59: 34,925,867 km (0.073 R)
• M60: 35,739,081 km (0.103 R)
• M61: 36,147,932 km (0.077 R)
• M62: 36,265,067 km (0.105 R)
• M63: 38,753,777 km (0.043 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit