🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.74 AU

Year: 224 Days

Day: 39.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,818,049 km

• M1: 307,274 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 234 Days

Day: 29.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 307 Days

Day: 42.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.62 AU - 1.92 AU

Year: 1028 Days

Day: 44 Hours

Environment

Temp: -115 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.72 AU - 2.7 AU

Year: 1434 Days

Day: 38.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,818,049 km

• M1: 1,890,917 km (0.08 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.18 AU - 5.2 AU

Year: 3744 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,818,049 km

• M1: 133,890 km (0.058 R)
• M2: 228,286 km (0.11 R)
• M3: 311,164 km (0.049 R)
• M4: 621,280 km (0.105 R)
• M5: 791,373 km (0.03 R)
• M6: 847,771 km (0.116 R)
• M7: 929,003 km (0.036 R)
• M8: 988,842 km (0.065 R)
• M9: 1,074,711 km (0.097 R)
• M10: 1,281,007 km (0.051 R)
• M11: 1,485,956 km (0.098 R)
• M12: 1,585,289 km (0.061 R)
• M13: 1,731,147 km (0.11 R)
• M14: 1,836,015 km (0.108 R)
• M15: 2,004,911 km (0.103 R)
• M16: 2,147,029 km (0.063 R)
• M17: 2,407,927 km (0.114 R)
• M18: 2,730,909 km (0.1 R)
• M19: 2,871,082 km (0.077 R)
• M20: 3,013,799 km (0.11 R)
• M21: 3,569,256 km (0.104 R)
• M22: 3,626,552 km (0.068 R)
• M23: 3,684,147 km (0.095 R)
• M24: 3,819,832 km (0.094 R)
• M25: 4,096,139 km (0.118 R)
• M26: 4,419,869 km (0.114 R)
• M27: 4,689,145 km (0.088 R)
• M28: 5,049,227 km (0.084 R)
• M29: 5,135,246 km (0.093 R)
• M30: 5,265,247 km (0.103 R)
• M31: 6,553,584 km (0.059 R)
• M32: 6,932,216 km (0.089 R)
• M33: 7,100,065 km (0.12 R)
• M34: 7,317,879 km (0.044 R)
• M35: 8,185,696 km (0.097 R)
• M36: 8,337,688 km (0.111 R)
• M37: 8,567,470 km (0.082 R)
• M38: 8,696,124 km (0.06 R)
• M39: 9,401,478 km (0.104 R)
• M40: 9,828,281 km (0.056 R)
• M41: 10,535,131 km (0.076 R)
• M42: 10,672,910 km (0.101 R)
• M43: 11,174,063 km (0.107 R)
• M44: 11,455,756 km (0.109 R)
• M45: 11,968,877 km (0.105 R)
• M46: 12,055,045 km (0.114 R)
• M47: 12,257,002 km (0.115 R)
• M48: 13,105,970 km (0.114 R)
• M49: 13,462,761 km (0.046 R)
• M50: 13,672,348 km (0.107 R)
• M51: 15,231,906 km (0.109 R)
• M52: 15,325,404 km (0.08 R)
• M53: 15,513,000 km (0.065 R)
• M54: 16,080,275 km (0.107 R)
• M55: 16,238,998 km (0.09 R)
• M56: 16,686,446 km (0.07 R)
• M57: 17,235,021 km (0.071 R)
• M58: 17,462,709 km (0.081 R)
• M59: 18,052,573 km (0.095 R)
• M60: 18,516,028 km (0.102 R)
• M61: 18,582,449 km (0.082 R)
• M62: 18,849,332 km (0.096 R)
• M63: 19,184,730 km (0.11 R)
• M64: 20,100,120 km (0.037 R)
• M65: 20,202,744 km (0.095 R)
• M66: 20,271,110 km (0.115 R)
• M67: 20,408,291 km (0.038 R)
• M68: 20,718,258 km (0.036 R)
• M69: 20,925,601 km (0.109 R)
• M70: 21,098,984 km (0.107 R)
• M71: 22,184,616 km (0.081 R)
• M72: 22,645,228 km (0.066 R)
• M73: 22,930,362 km (0.031 R)
• M74: 24,191,472 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 8.1

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.82 AU - 7.98 AU

Year: 7913 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,818,049 km

• M1: 183,557 km (0.114 R)
• M2: 252,820 km (0.091 R)
• M3: 313,258 km (0.094 R)
• M4: 452,683 km (0.076 R)
• M5: 558,000 km (0.061 R)
• M6: 1,043,445 km (0.071 R)
• M7: 1,096,403 km (0.112 R)
• M8: 1,393,953 km (0.114 R)
• M9: 1,512,135 km (0.106 R)
• M10: 1,633,609 km (0.054 R)
• M11: 1,716,486 km (0.105 R)
• M12: 1,995,486 km (0.101 R)
• M13: 2,129,226 km (0.11 R)
• M14: 2,992,556 km (0.082 R)
• M15: 3,120,312 km (0.066 R)
• M16: 4,494,518 km (0.118 R)
• M17: 4,611,654 km (0.118 R)
• M18: 4,729,836 km (0.1 R)
• M19: 5,029,630 km (0.086 R)
• M20: 5,212,588 km (0.108 R)
• M21: 5,774,478 km (0.107 R)
• M22: 5,933,949 km (0.059 R)
• M23: 6,820,466 km (0.097 R)
• M24: 7,261,929 km (0.087 R)
• M25: 7,468,823 km (0.091 R)
• M26: 7,782,829 km (0.113 R)
• M27: 7,994,510 km (0.071 R)
• M28: 8,351,750 km (0.075 R)
• M29: 8,787,229 km (0.089 R)
• M30: 9,718,177 km (0.071 R)
• M31: 10,876,064 km (0.071 R)
• M32: 10,994,247 km (0.111 R)
• M33: 11,631,833 km (0.102 R)
• M34: 12,322,377 km (0.039 R)
• M35: 12,445,645 km (0.087 R)
• M36: 13,573,164 km (0.06 R)
• M37: 13,657,986 km (0.08 R)
• M38: 13,828,229 km (0.062 R)
• M39: 14,127,724 km (0.116 R)
• M40: 14,733,146 km (0.109 R)
• M41: 15,039,074 km (0.103 R)
• M42: 16,193,521 km (0.105 R)
• M43: 16,599,829 km (0.039 R)
• M44: 16,826,918 km (0.101 R)
• M45: 17,931,549 km (0.111 R)
• M46: 18,586,638 km (0.085 R)
• M47: 19,392,821 km (0.082 R)
• M48: 20,891,941 km (0.11 R)
• M49: 21,334,003 km (0.082 R)
• M50: 23,999,986 km (0.107 R)
• M51: 24,721,647 km (0.112 R)
• M52: 24,929,139 km (0.116 R)
• M53: 25,085,020 km (0.063 R)
• M54: 25,869,960 km (0.102 R)
• M55: 25,922,469 km (0.085 R)
• M56: 26,238,868 km (0.038 R)
• M57: 26,822,300 km (0.085 R)
• M58: 27,035,477 km (0.039 R)
• M59: 28,001,879 km (0.112 R)
• M60: 29,362,771 km (0.071 R)
• M61: 30,023,545 km (0.089 R)
• M62: 30,912,306 km (0.063 R)
• M63: 30,968,255 km (0.035 R)
• M64: 31,584,598 km (0.055 R)
• M65: 31,753,345 km (0.073 R)
• M66: 32,658,861 km (0.071 R)
• M67: 33,114,685 km (0.059 R)
• M68: 33,171,832 km (0.118 R)
• M69: 33,343,421 km (0.118 R)
• M70: 33,400,717 km (0.097 R)
• M71: 34,148,108 km (0.055 R)
• M72: 34,205,852 km (0.087 R)
• M73: 34,668,858 km (0.106 R)
• M74: 34,959,227 km (0.109 R)
• M75: 35,367,181 km (0.1 R)
• M76: 35,776,630 km (0.104 R)
• M77: 36,070,141 km (0.059 R)
• M78: 36,246,666 km (0.087 R)
• M79: 37,073,943 km (0.102 R)
• M80: 38,206,548 km (0.101 R)
• M81: 39,048,485 km (0.089 R)
• M82: 40,200,837 km (0.107 R)
• M83: 40,261,724 km (0.1 R)
• M84: 40,444,832 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.5

Radius: 4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.6 AU - 12.2 AU

Year: 13599 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,818,049 km

• M1: 52,359 km (0.036 R)
• M2: 102,624 km (0.075 R)
• M3: 297,401 km (0.114 R)
• M4: 324,328 km (0.078 R)
• M5: 664,364 km (0.1 R)
• M6: 1,028,485 km (0.111 R)
• M7: 1,156,990 km (0.113 R)
• M8: 1,508,545 km (0.088 R)
• M9: 1,556,715 km (0.082 R)
• M10: 1,605,484 km (0.081 R)
• M11: 1,654,702 km (0.09 R)
• M12: 1,839,306 km (0.086 R)
• M13: 1,995,486 km (0.095 R)
• M14: 2,192,058 km (0.094 R)
• M15: 2,603,601 km (0.061 R)
• M16: 2,759,183 km (0.114 R)
• M17: 3,624,158 km (0.091 R)
• M18: 3,885,655 km (0.11 R)
• M19: 4,519,202 km (0.117 R)
• M20: 4,919,376 km (0.048 R)
• M21: 5,111,610 km (0.112 R)
• M22: 5,281,852 km (0.069 R)
• M23: 6,032,085 km (0.11 R)
• M24: 6,841,859 km (0.072 R)
• M25: 7,327,603 km (0.111 R)
• M26: 8,048,665 km (0.057 R)
• M27: 8,676,228 km (0.067 R)
• M28: 8,821,038 km (0.03 R)
• M29: 9,083,732 km (0.093 R)
• M30: 9,527,140 km (0.077 R)
• M31: 9,616,750 km (0.113 R)
• M32: 10,651,069 km (0.067 R)
• M33: 10,713,003 km (0.085 R)
• M34: 10,868,285 km (0.084 R)
• M35: 11,275,790 km (0.105 R)
• M36: 11,529,059 km (0.026 R)
• M37: 11,944,492 km (0.106 R)
• M38: 11,976,656 km (0.089 R)
• M39: 12,105,609 km (0.112 R)
• M40: 12,527,774 km (0.084 R)
• M41: 12,790,020 km (0.117 R)
• M42: 13,520,506 km (0.102 R)
• M43: 13,621,036 km (0.112 R)
• M44: 13,654,695 km (0.077 R)
• M45: 14,128,023 km (0.093 R)
• M46: 14,538,071 km (0.111 R)
• M47: 15,125,691 km (0.108 R)
• M48: 16,646,204 km (0.082 R)
• M49: 16,826,021 km (0.112 R)
• M50: 17,479,165 km (0.116 R)
• M51: 17,552,318 km (0.062 R)
• M52: 17,698,774 km (0.068 R)
• M53: 17,735,426 km (0.099 R)
• M54: 18,288,639 km (0.061 R)
• M55: 18,474,290 km (0.109 R)
• M56: 18,810,137 km (0.101 R)
• M57: 19,449,818 km (0.073 R)
• M58: 23,073,377 km (0.068 R)
• M59: 24,489,770 km (0.103 R)
• M60: 24,612,590 km (0.08 R)
• M61: 24,817,539 km (0.099 R)
• M62: 25,105,515 km (0.09 R)
• M63: 26,687,662 km (0.101 R)
• M64: 27,490,703 km (0.102 R)
• M65: 28,688,683 km (0.078 R)
• M66: 28,731,767 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit