🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.61 AU - 0.65 AU

Year: 318 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 14.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.77 AU - 0.93 AU

Year: 498 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,102,556 km

• M1: 205,248 km (0.087 R)
• M2: 347,516 km (0.078 R)
• M3: 447,298 km (0.094 R)
• M4: 575,653 km (0.114 R)
• M5: 674,088 km (0.104 R)
• M6: 775,515 km (0.073 R)
• M7: 917,633 km (0.109 R)
• M8: 1,078,601 km (0.104 R)
• M9: 1,230,442 km (0.071 R)
• M10: 1,324,390 km (0.048 R)
• M11: 1,451,847 km (0.081 R)
• M12: 1,557,164 km (0.114 R)
• M13: 1,709,006 km (0.111 R)
• M14: 1,826,440 km (0.071 R)
• M15: 1,993,242 km (0.109 R)
• M16: 2,207,765 km (0.057 R)
• M17: 2,505,764 km (0.103 R)
• M18: 2,712,060 km (0.056 R)
• M19: 2,850,438 km (0.059 R)
• M20: 2,984,627 km (0.093 R)
• M21: 3,238,495 km (0.111 R)
• M22: 3,399,911 km (0.094 R)
• M23: 3,513,904 km (0.101 R)
• M24: 3,753,111 km (0.113 R)
• M25: 3,923,055 km (0.103 R)
• M26: 4,088,061 km (0.119 R)
• M27: 4,309,167 km (0.107 R)
• M28: 4,675,981 km (0.072 R)
• M29: 4,939,722 km (0.083 R)
• M30: 5,085,580 km (0.084 R)
• M31: 5,208,399 km (0.118 R)
• M32: 5,332,117 km (0.098 R)
• M33: 5,506,997 km (0.118 R)
• M34: 5,607,826 km (0.081 R)
• M35: 5,700,876 km (0.104 R)
• M36: 5,879,795 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 7.1

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.67 AU - 8.29 AU

Year: 13007 Days

Day: 15.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,102,556 km

• M1: 97,239 km (0.118 R)
• M2: 504,294 km (0.111 R)
• M3: 823,387 km (0.103 R)
• M4: 902,075 km (0.106 R)
• M5: 962,812 km (0.115 R)
• M6: 1,571,077 km (0.115 R)
• M7: 2,249,952 km (0.118 R)
• M8: 3,070,646 km (0.087 R)
• M9: 3,163,696 km (0.101 R)
• M10: 3,448,381 km (0.046 R)
• M11: 3,512,857 km (0.071 R)
• M12: 3,708,531 km (0.103 R)
• M13: 3,774,504 km (0.111 R)
• M14: 4,144,609 km (0.032 R)
• M15: 4,668,052 km (0.072 R)
• M16: 4,883,323 km (0.057 R)
• M17: 5,435,489 km (0.117 R)
• M18: 5,776,423 km (0.062 R)
• M19: 6,241,672 km (0.062 R)
• M20: 6,558,520 km (0.109 R)
• M21: 6,718,889 km (0.109 R)
• M22: 6,961,986 km (0.06 R)
• M23: 8,611,153 km (0.062 R)
• M24: 9,231,385 km (0.109 R)
• M25: 9,366,173 km (0.085 R)
• M26: 9,637,693 km (0.097 R)
• M27: 10,327,788 km (0.093 R)
• M28: 10,655,408 km (0.082 R)
• M29: 10,938,746 km (0.082 R)
• M30: 11,176,906 km (0.077 R)
• M31: 11,368,690 km (0.1 R)
• M32: 11,416,711 km (0.095 R)
• M33: 11,658,312 km (0.111 R)
• M34: 12,048,313 km (0.118 R)
• M35: 12,591,503 km (0.107 R)
• M36: 12,691,135 km (0.115 R)
• M37: 13,701,669 km (0.092 R)
• M38: 14,113,213 km (0.113 R)
• M39: 16,830,209 km (0.107 R)
• M40: 16,940,014 km (0.108 R)
• M41: 17,215,573 km (0.049 R)
• M42: 17,771,030 km (0.112 R)
• M43: 18,728,756 km (0.096 R)
• M44: 19,070,737 km (0.071 R)
• M45: 19,414,812 km (0.052 R)
• M46: 20,051,051 km (0.045 R)
• M47: 20,576,589 km (0.099 R)
• M48: 20,694,023 km (0.104 R)
• M49: 21,106,614 km (0.118 R)
• M50: 22,723,767 km (0.092 R)
• M51: 24,132,530 km (0.094 R)
• M52: 25,695,529 km (0.105 R)
• M53: 27,873,374 km (0.063 R)
• M54: 28,329,050 km (0.106 R)
• M55: 29,049,962 km (0.094 R)
• M56: 30,042,992 km (0.027 R)
• M57: 30,510,037 km (0.119 R)
• M58: 31,046,944 km (0.116 R)
• M59: 31,586,992 km (0.109 R)
• M60: 31,790,146 km (0.097 R)
• M61: 32,198,099 km (0.044 R)
• M62: 33,019,092 km (0.038 R)
• M63: 33,985,495 km (0.06 R)
• M64: 34,541,999 km (0.097 R)
• M65: 34,821,298 km (0.119 R)
• M66: 36,300,223 km (0.087 R)
• M67: 37,297,442 km (0.053 R)
• M68: 38,231,531 km (0.11 R)
• M69: 38,448,298 km (0.089 R)
• M70: 40,122,747 km (0.111 R)
• M71: 40,490,010 km (0.119 R)
• M72: 40,858,320 km (0.115 R)
• M73: 40,932,072 km (0.093 R)
• M74: 41,598,231 km (0.117 R)
• M75: 41,672,432 km (0.05 R)
• M76: 42,941,171 km (0.095 R)
• M77: 43,166,316 km (0.118 R)
• M78: 43,467,307 km (0.114 R)
• M79: 44,753,849 km (0.066 R)
• M80: 45,516,499 km (0.037 R)
• M81: 45,746,131 km (0.108 R)
• M82: 45,976,063 km (0.072 R)
• M83: 46,206,444 km (0.105 R)
• M84: 48,375,314 km (0.102 R)
• M85: 48,766,063 km (0.049 R)
• M86: 49,157,860 km (0.101 R)
• M87: 49,236,399 km (0.096 R)
• M88: 49,708,231 km (0.085 R)
• M89: 52,329,934 km (0.096 R)
• M90: 53,133,274 km (0.087 R)
• M91: 53,213,758 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit