🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.58 AU - 0.92 AU

Year: 290 Days

Day: 40 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,443,610 km

• M1: 40,242 km (0.107 R)
• M2: 47,871 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.26 AU - 1.9 AU

Year: 886 Days

Day: 32.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198

Radius: 7.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.1 AU - 14.2 AU

Year: 18898 Days

Day: 20.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,443,610 km

• M1: 89,759 km (0.12 R)
• M2: 144,063 km (0.095 R)
• M3: 302,786 km (0.064 R)
• M4: 391,498 km (0.12 R)
• M5: 581,038 km (0.051 R)
• M6: 628,909 km (0.111 R)
• M7: 746,344 km (0.1 R)
• M8: 908,209 km (0.03 R)
• M9: 964,757 km (0.061 R)
• M10: 1,182,422 km (0.118 R)
• M11: 1,286,542 km (0.091 R)
• M12: 1,393,953 km (0.117 R)
• M13: 1,974,094 km (0.071 R)
• M14: 2,486,765 km (0.062 R)
• M15: 2,813,637 km (0.096 R)
• M16: 2,897,561 km (0.099 R)
• M17: 3,241,187 km (0.099 R)
• M18: 3,299,830 km (0.044 R)
• M19: 3,358,771 km (0.11 R)
• M20: 3,628,347 km (0.054 R)
• M21: 4,124,712 km (0.063 R)
• M22: 4,188,292 km (0.105 R)
• M23: 4,543,736 km (0.096 R)
• M24: 4,976,373 km (0.115 R)
• M25: 5,078,100 km (0.103 R)
• M26: 5,249,090 km (0.046 R)
• M27: 5,318,055 km (0.076 R)
• M28: 6,060,359 km (0.103 R)
• M29: 6,610,281 km (0.114 R)
• M30: 6,759,580 km (0.104 R)
• M31: 7,023,620 km (0.083 R)
• M32: 7,600,918 km (0.098 R)
• M33: 9,213,434 km (0.044 R)
• M34: 9,338,497 km (0.04 R)
• M35: 9,506,197 km (0.058 R)
• M36: 9,801,952 km (0.082 R)
• M37: 11,281,475 km (0.082 R)
• M38: 11,549,853 km (0.061 R)
• M39: 11,684,790 km (0.114 R)
• M40: 11,865,505 km (0.078 R)
• M41: 12,875,889 km (0.097 R)
• M42: 13,062,587 km (0.105 R)
• M43: 13,250,183 km (0.098 R)
• M44: 14,105,284 km (0.117 R)
• M45: 14,491,097 km (0.07 R)
• M46: 15,818,628 km (0.098 R)
• M47: 18,957,641 km (0.089 R)
• M48: 19,490,059 km (0.033 R)
• M49: 21,227,040 km (0.086 R)
• M50: 21,282,092 km (0.099 R)
• M51: 21,835,455 km (0.107 R)
• M52: 22,058,056 km (0.062 R)
• M53: 22,393,455 km (0.092 R)
• M54: 22,674,250 km (0.1 R)
• M55: 22,786,897 km (0.041 R)
• M56: 23,409,823 km (0.089 R)
• M57: 23,694,807 km (0.052 R)
• M58: 24,383,406 km (0.108 R)
• M59: 24,672,279 km (0.108 R)
• M60: 24,904,306 km (0.06 R)
• M61: 25,311,810 km (0.088 R)
• M62: 25,839,143 km (0.071 R)
• M63: 26,904,728 km (0.116 R)
• M64: 27,203,176 km (0.035 R)
• M65: 28,651,283 km (0.102 R)
• M66: 29,261,942 km (0.118 R)
• M67: 29,692,036 km (0.092 R)
• M68: 30,000,507 km (0.103 R)
• M69: 30,372,108 km (0.074 R)
• M70: 30,558,507 km (0.051 R)
• M71: 30,807,587 km (0.081 R)
• M72: 31,119,798 km (0.12 R)
• M73: 31,558,868 km (0.087 R)
• M74: 31,810,641 km (0.061 R)
• M75: 34,688,605 km (0.115 R)
• M76: 36,125,642 km (0.111 R)
• M77: 36,520,879 km (0.053 R)
• M78: 37,648,548 km (0.11 R)
• M79: 38,116,341 km (0.112 R)
• M80: 38,720,417 km (0.113 R)
• M81: 39,666,474 km (0.086 R)
• M82: 39,870,226 km (0.028 R)
• M83: 40,074,278 km (0.089 R)
• M84: 41,099,921 km (0.097 R)
• M85: 41,512,512 km (0.1 R)
• M86: 42,272,618 km (0.106 R)
• M87: 42,480,709 km (0.101 R)
• M88: 42,619,536 km (0.051 R)
• M89: 43,456,237 km (0.072 R)
• M90: 44,791,996 km (0.105 R)
• M91: 47,575,863 km (0.1 R)
• M92: 47,792,331 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit