🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 30.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.87 AU - 2.55 AU

Year: 1212 Days

Day: 13.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 10

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.53 AU - 8.77 AU

Year: 7054 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 88,571,065 km

• M1: 141,520 km (0.117 R)
• M2: 219,610 km (0.045 R)
• M3: 299,345 km (0.09 R)
• M4: 393,742 km (0.069 R)
• M5: 641,924 km (0.056 R)
• M6: 992,582 km (0.096 R)
• M7: 1,368,073 km (0.095 R)
• M8: 1,540,110 km (0.113 R)
• M9: 1,752,689 km (0.056 R)
• M10: 3,013,799 km (0.087 R)
• M11: 3,115,675 km (0.111 R)
• M12: 3,197,954 km (0.114 R)
• M13: 3,949,234 km (0.064 R)
• M14: 4,264,736 km (0.099 R)
• M15: 4,471,929 km (0.098 R)
• M16: 4,777,109 km (0.059 R)
• M17: 4,848,617 km (0.099 R)
• M18: 4,992,380 km (0.117 R)
• M19: 5,064,935 km (0.12 R)
• M20: 5,210,943 km (0.115 R)
• M21: 5,284,395 km (0.051 R)
• M22: 6,090,429 km (0.054 R)
• M23: 6,245,861 km (0.062 R)
• M24: 6,455,148 km (0.091 R)
• M25: 6,587,093 km (0.093 R)
• M26: 6,826,899 km (0.116 R)
• M27: 7,124,000 km (0.072 R)
• M28: 7,205,681 km (0.074 R)
• M29: 7,397,764 km (0.083 R)
• M30: 7,647,144 km (0.057 R)
• M31: 8,527,079 km (0.118 R)
• M32: 8,701,211 km (0.107 R)
• M33: 10,043,702 km (0.091 R)
• M34: 10,443,577 km (0.112 R)
• M35: 10,629,826 km (0.065 R)
• M36: 11,770,809 km (0.09 R)
• M37: 11,932,225 km (0.06 R)
• M38: 12,029,614 km (0.113 R)
• M39: 12,388,499 km (0.1 R)
• M40: 12,784,036 km (0.071 R)
• M41: 13,050,170 km (0.087 R)
• M42: 13,689,402 km (0.083 R)
• M43: 14,064,145 km (0.061 R)
• M44: 14,132,660 km (0.078 R)
• M45: 15,068,246 km (0.104 R)
• M46: 15,278,879 km (0.098 R)
• M47: 15,384,495 km (0.092 R)
• M48: 15,774,198 km (0.113 R)
• M49: 16,023,727 km (0.053 R)
• M50: 16,095,385 km (0.074 R)
• M51: 16,599,230 km (0.049 R)
• M52: 17,733,631 km (0.105 R)
• M53: 18,291,332 km (0.119 R)
• M54: 19,386,089 km (0.116 R)
• M55: 19,538,828 km (0.059 R)
• M56: 19,922,248 km (0.051 R)
• M57: 20,037,737 km (0.078 R)
• M58: 20,308,210 km (0.082 R)
• M59: 21,087,465 km (0.053 R)
• M60: 21,599,090 km (0.06 R)
• M61: 22,154,846 km (0.077 R)
• M62: 22,554,721 km (0.098 R)
• M63: 22,755,482 km (0.063 R)
• M64: 23,239,880 km (0.036 R)
• M65: 23,442,734 km (0.054 R)
• M66: 24,548,113 km (0.098 R)
• M67: 25,086,366 km (0.052 R)
• M68: 25,964,206 km (0.1 R)
• M69: 26,597,305 km (0.071 R)
• M70: 26,894,556 km (0.117 R)
• M71: 27,449,414 km (0.113 R)
• M72: 27,706,722 km (0.054 R)
• M73: 27,835,676 km (0.117 R)
• M74: 28,267,116 km (0.102 R)
• M75: 28,396,967 km (0.084 R)
• M76: 29,049,214 km (0.108 R)
• M77: 29,180,261 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 3.7

Gravity: 50.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.18 AU - 17 AU

Year: 24931 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,571,065 km

• M1: 60,587 km (0.071 R)
• M2: 277,803 km (0.078 R)
• M3: 1,156,840 km (0.082 R)
• M4: 1,828,086 km (0.055 R)
• M5: 1,864,289 km (0.086 R)
• M6: 2,162,886 km (0.118 R)
• M7: 2,278,675 km (0.067 R)
• M8: 3,319,876 km (0.109 R)
• M9: 3,634,331 km (0.102 R)
• M10: 3,864,861 km (0.115 R)
• M11: 6,638,106 km (0.095 R)
• M12: 6,806,404 km (0.067 R)
• M13: 7,147,337 km (0.08 R)
• M14: 7,319,824 km (0.091 R)
• M15: 7,727,628 km (0.035 R)
• M16: 7,904,602 km (0.111 R)
• M17: 8,023,383 km (0.075 R)
• M18: 8,443,753 km (0.112 R)
• M19: 8,504,340 km (0.098 R)
• M20: 10,913,015 km (0.086 R)
• M21: 12,951,884 km (0.062 R)
• M22: 13,444,061 km (0.1 R)
• M23: 15,696,706 km (0.109 R)
• M24: 15,995,752 km (0.065 R)
• M25: 16,675,375 km (0.077 R)
• M26: 20,293,550 km (0.091 R)
• M27: 20,456,312 km (0.087 R)
• M28: 20,864,714 km (0.069 R)
• M29: 21,523,842 km (0.066 R)
• M30: 22,022,751 km (0.059 R)
• M31: 22,189,852 km (0.113 R)
• M32: 23,541,918 km (0.067 R)
• M33: 25,444,055 km (0.045 R)
• M34: 26,147,913 km (0.113 R)
• M35: 27,215,593 km (0.111 R)
• M36: 29,026,624 km (0.105 R)
• M37: 29,669,596 km (0.091 R)
• M38: 31,344,344 km (0.111 R)
• M39: 32,003,921 km (0.111 R)
• M40: 32,572,842 km (0.039 R)
• M41: 34,106,370 km (0.119 R)
• M42: 34,396,590 km (0.088 R)
• M43: 35,663,235 km (0.117 R)
• M44: 35,859,507 km (0.089 R)
• M45: 35,957,793 km (0.065 R)
• M46: 36,747,071 km (0.109 R)
• M47: 38,342,682 km (0.086 R)
• M48: 38,745,101 km (0.068 R)
• M49: 40,164,485 km (0.098 R)
• M50: 40,573,187 km (0.064 R)
• M51: 40,777,986 km (0.101 R)
• M52: 41,291,705 km (0.107 R)
• M53: 42,325,277 km (0.047 R)
• M54: 43,158,387 km (0.098 R)
• M55: 43,786,698 km (0.109 R)
• M56: 43,891,716 km (0.057 R)
• M57: 44,102,051 km (0.117 R)
• M58: 44,312,684 km (0.045 R)
• M59: 44,629,234 km (0.088 R)
• M60: 47,188,704 km (0.03 R)
• M61: 48,160,641 km (0.043 R)
• M62: 48,594,774 km (0.081 R)
• M63: 49,248,367 km (0.119 R)
• M64: 49,795,297 km (0.098 R)
• M65: 51,337,202 km (0.077 R)
• M66: 51,448,054 km (0.054 R)
• M67: 52,114,064 km (0.064 R)
• M68: 52,448,265 km (0.06 R)
• M69: 55,828,429 km (0.089 R)
• M70: 56,970,759 km (0.064 R)
• M71: 57,659,806 km (0.11 R)
• M72: 58,236,057 km (0.109 R)
• M73: 58,467,186 km (0.119 R)
• M74: 58,814,253 km (0.072 R)
• M75: 61,028,900 km (0.026 R)
• M76: 62,205,487 km (0.082 R)
• M77: 62,441,553 km (0.101 R)
• M78: 66,020,233 km (0.101 R)
• M79: 67,591,460 km (0.07 R)
• M80: 70,647,445 km (0.111 R)
• M81: 72,875,556 km (0.086 R)
• M82: 73,373,866 km (0.102 R)
• M83: 75,504,140 km (0.102 R)
• M84: 75,756,063 km (0.114 R)
• M85: 80,210,190 km (0.087 R)
• M86: 80,595,853 km (0.104 R)
• M87: 81,498,227 km (0.04 R)
• M88: 83,964,348 km (0.076 R)
• M89: 85,403,330 km (0.047 R)
• M90: 86,718,594 km (0.113 R)
• M91: 88,040,441 km (0.08 R)
• M92: 88,571,065 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit