🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 174 Days

Day: 28.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.77 AU - 1.07 AU

Year: 338 Days

Day: 42.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.25 AU - 1.83 AU

Year: 732 Days

Day: 15.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 13.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.8 AU - 5.88 AU

Year: 4725 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,896,507 km

• M1: 185,202 km (0.095 R)
• M2: 422,315 km (0.071 R)
• M3: 587,471 km (0.073 R)
• M4: 684,859 km (0.102 R)
• M5: 944,561 km (0.09 R)
• M6: 1,199,027 km (0.085 R)
• M7: 1,730,997 km (0.113 R)
• M8: 1,924,128 km (0.082 R)
• M9: 2,299,768 km (0.11 R)
• M10: 2,529,850 km (0.044 R)
• M11: 2,630,828 km (0.087 R)
• M12: 3,084,259 km (0.106 R)
• M13: 3,174,317 km (0.076 R)
• M14: 3,338,875 km (0.072 R)
• M15: 3,431,476 km (0.094 R)
• M16: 3,600,372 km (0.063 R)
• M17: 3,772,110 km (0.102 R)
• M18: 4,005,483 km (0.093 R)
• M19: 4,384,714 km (0.083 R)
• M20: 4,713,231 km (0.092 R)
• M21: 4,859,537 km (0.108 R)
• M22: 5,113,854 km (0.12 R)
• M23: 5,350,817 km (0.113 R)
• M24: 5,591,520 km (0.101 R)
• M25: 5,724,363 km (0.109 R)
• M26: 5,858,253 km (0.041 R)
• M27: 6,015,779 km (0.118 R)
• M28: 6,289,244 km (0.119 R)
• M29: 6,450,660 km (0.067 R)
• M30: 7,133,874 km (0.076 R)
• M31: 7,278,236 km (0.072 R)
• M32: 8,114,189 km (0.085 R)
• M33: 8,214,569 km (0.087 R)
• M34: 8,416,526 km (0.104 R)
• M35: 8,697,022 km (0.102 R)
• M36: 8,980,659 km (0.1 R)
• M37: 9,372,307 km (0.086 R)
• M38: 9,930,007 km (0.086 R)
• M39: 11,050,047 km (0.051 R)
• M40: 11,301,222 km (0.078 R)
• M41: 11,385,445 km (0.06 R)
• M42: 11,497,943 km (0.074 R)
• M43: 12,760,399 km (0.12 R)
• M44: 12,965,348 km (0.105 R)
• M45: 13,378,388 km (0.033 R)
• M46: 14,217,632 km (0.053 R)
• M47: 14,582,651 km (0.106 R)
• M48: 15,321,664 km (0.075 R)
• M49: 15,477,246 km (0.102 R)
• M50: 15,602,011 km (0.093 R)
• M51: 15,727,224 km (0.064 R)
• M52: 15,915,568 km (0.108 R)
• M53: 16,389,644 km (0.099 R)
• M54: 16,644,558 km (0.095 R)
• M55: 16,964,847 km (0.114 R)
• M56: 17,222,604 km (0.091 R)
• M57: 17,319,544 km (0.113 R)
• M58: 17,514,171 km (0.101 R)
• M59: 17,644,171 km (0.104 R)
• M60: 18,200,675 km (0.042 R)
• M61: 18,431,505 km (0.039 R)
• M62: 19,364,696 km (0.038 R)
• M63: 19,836,977 km (0.094 R)
• M64: 20,278,889 km (0.113 R)
• M65: 20,518,246 km (0.112 R)
• M66: 21,450,240 km (0.063 R)
• M67: 21,938,977 km (0.107 R)
• M68: 22,114,455 km (0.087 R)
• M69: 22,219,921 km (0.049 R)
• M70: 22,537,368 km (0.102 R)
• M71: 23,894,370 km (0.117 R)
• M72: 24,002,530 km (0.086 R)
• M73: 24,110,988 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 3.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.64 AU - 21.92 AU

Year: 29925 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,896,507 km

• M1: 112,198 km (0.116 R)
• M2: 332,706 km (0.104 R)
• M3: 430,692 km (0.069 R)
• M4: 602,431 km (0.082 R)
• M5: 635,941 km (0.077 R)
• M6: 687,253 km (0.112 R)
• M7: 757,863 km (0.097 R)
• M8: 1,043,296 km (0.043 R)
• M9: 1,063,491 km (0.104 R)
• M10: 1,124,677 km (0.103 R)
• M11: 1,358,947 km (0.056 R)
• M12: 1,515,726 km (0.118 R)
• M13: 1,773,782 km (0.12 R)
• M14: 1,822,252 km (0.078 R)
• M15: 2,277,179 km (0.082 R)
• M16: 2,654,165 km (0.111 R)
• M17: 3,555,343 km (0.038 R)
• M18: 4,876,442 km (0.103 R)
• M19: 5,254,176 km (0.087 R)
• M20: 5,712,544 km (0.115 R)
• M21: 6,146,827 km (0.094 R)
• M22: 6,442,432 km (0.053 R)
• M23: 6,591,881 km (0.086 R)
• M24: 7,085,554 km (0.102 R)
• M25: 7,669,733 km (0.059 R)
• M26: 7,709,227 km (0.1 R)
• M27: 7,748,871 km (0.087 R)
• M28: 7,788,364 km (0.107 R)
• M29: 8,067,813 km (0.063 R)
• M30: 8,148,147 km (0.088 R)
• M31: 9,811,376 km (0.037 R)
• M32: 10,199,583 km (0.114 R)
• M33: 10,417,397 km (0.105 R)
• M34: 10,548,894 km (0.061 R)
• M35: 10,991,105 km (0.072 R)
• M36: 11,439,151 km (0.097 R)
• M37: 11,756,448 km (0.034 R)
• M38: 11,893,330 km (0.075 R)
• M39: 11,939,107 km (0.072 R)
• M40: 12,168,590 km (0.104 R)
• M41: 12,399,719 km (0.081 R)
• M42: 12,866,015 km (0.1 R)
• M43: 13,007,086 km (0.104 R)
• M44: 13,290,724 km (0.073 R)
• M45: 13,528,584 km (0.114 R)
• M46: 13,672,049 km (0.111 R)
• M47: 14,299,312 km (0.1 R)
• M48: 14,494,089 km (0.112 R)
• M49: 15,631,781 km (0.074 R)
• M50: 16,034,049 km (0.055 R)
• M51: 16,084,613 km (0.109 R)
• M52: 16,490,772 km (0.086 R)
• M53: 16,592,797 km (0.108 R)
• M54: 17,054,756 km (0.1 R)
• M55: 19,211,957 km (0.095 R)
• M56: 19,265,663 km (0.07 R)
• M57: 19,319,368 km (0.09 R)
• M58: 19,913,721 km (0.12 R)
• M59: 20,295,046 km (0.094 R)
• M60: 20,788,719 km (0.081 R)
• M61: 21,397,731 km (0.069 R)
• M62: 22,293,673 km (0.109 R)
• M63: 24,354,234 km (0.077 R)
• M64: 26,654,002 km (0.074 R)
• M65: 26,713,841 km (0.107 R)
• M66: 27,496,238 km (0.032 R)
• M67: 28,225,229 km (0.096 R)
• M68: 28,837,383 km (0.091 R)
• M69: 28,960,502 km (0.109 R)
• M70: 29,515,959 km (0.056 R)
• M71: 29,826,225 km (0.088 R)
• M72: 31,077,611 km (0.118 R)
• M73: 31,646,382 km (0.029 R)
• M74: 32,027,408 km (0.09 R)
• M75: 32,090,987 km (0.061 R)
• M76: 32,537,836 km (0.109 R)
• M77: 34,150,202 km (0.084 R)
• M78: 37,653,186 km (0.082 R)
• M79: 38,191,888 km (0.112 R)
• M80: 39,413,055 km (0.086 R)
• M81: 40,784,867 km (0.06 R)
• M82: 41,407,195 km (0.051 R)
• M83: 41,754,411 km (0.047 R)
• M84: 41,823,974 km (0.071 R)
• M85: 42,451,537 km (0.072 R)
• M86: 42,941,919 km (0.031 R)
• M87: 43,575,017 km (0.1 R)
• M88: 44,921,697 km (0.064 R)
• M89: 45,707,685 km (0.092 R)
• M90: 46,858,990 km (0.095 R)
• M91: 47,438,233 km (0.087 R)
• M92: 47,874,161 km (0.037 R)
• M93: 48,750,057 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit