🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.94 AU - 2.94 AU

Year: 1832 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.43 AU - 3.55 AU

Year: 1879 Days

Day: 36.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 14.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.99 AU - 6.23 AU

Year: 4198 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 76,329,882 km

• M1: 198,367 km (0.112 R)
• M2: 363,224 km (0.081 R)
• M3: 886,966 km (0.03 R)
• M4: 1,299,108 km (0.119 R)
• M5: 1,499,120 km (0.089 R)
• M6: 1,650,214 km (0.082 R)
• M7: 1,856,061 km (0.078 R)
• M8: 2,070,584 km (0.106 R)
• M9: 3,113,880 km (0.083 R)
• M10: 3,401,556 km (0.104 R)
• M11: 3,650,786 km (0.114 R)
• M12: 3,793,652 km (0.103 R)
• M13: 3,906,000 km (0.106 R)
• M14: 4,134,287 km (0.093 R)
• M15: 4,417,476 km (0.034 R)
• M16: 4,655,486 km (0.032 R)
• M17: 4,897,834 km (0.119 R)
• M18: 5,215,580 km (0.106 R)
• M19: 5,594,960 km (0.092 R)
• M20: 6,133,812 km (0.035 R)
• M21: 6,304,503 km (0.094 R)
• M22: 6,573,181 km (0.104 R)
• M23: 6,669,971 km (0.114 R)
• M24: 7,002,976 km (0.115 R)
• M25: 7,102,009 km (0.084 R)
• M26: 7,603,910 km (0.062 R)
• M27: 7,807,962 km (0.074 R)
• M28: 8,117,480 km (0.088 R)
• M29: 8,263,338 km (0.03 R)
• M30: 8,431,186 km (0.113 R)
• M31: 8,557,746 km (0.032 R)
• M32: 8,834,203 km (0.048 R)
• M33: 9,113,502 km (0.111 R)
• M34: 9,395,943 km (0.064 R)
• M35: 10,148,121 km (0.107 R)
• M36: 10,282,909 km (0.105 R)
• M37: 10,576,869 km (0.074 R)
• M38: 11,104,052 km (0.059 R)
• M39: 11,335,928 km (0.119 R)
• M40: 11,545,964 km (0.086 R)
• M41: 11,663,248 km (0.094 R)
• M42: 12,183,849 km (0.071 R)
• M43: 12,279,442 km (0.114 R)
• M44: 12,809,168 km (0.064 R)
• M45: 13,028,030 km (0.114 R)
• M46: 13,741,761 km (0.108 R)
• M47: 13,940,876 km (0.085 R)
• M48: 14,216,286 km (0.096 R)
• M49: 14,925,529 km (0.037 R)
• M50: 15,646,292 km (0.054 R)
• M51: 16,037,041 km (0.04 R)
• M52: 16,194,269 km (0.12 R)
• M53: 18,175,393 km (0.088 R)
• M54: 18,476,534 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 5.2

Gravity: 33.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.64 AU - 15.74 AU

Year: 17410 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,329,882 km

• M1: 77,193 km (0.07 R)
• M2: 177,722 km (0.067 R)
• M3: 248,781 km (0.095 R)
• M4: 313,557 km (0.04 R)
• M5: 348,264 km (0.1 R)
• M6: 629,657 km (0.081 R)
• M7: 674,836 km (0.042 R)
• M8: 1,242,111 km (0.101 R)
• M9: 1,822,850 km (0.08 R)
• M10: 1,921,435 km (0.115 R)
• M11: 2,055,624 km (0.118 R)
• M12: 3,077,827 km (0.053 R)
• M13: 3,156,066 km (0.084 R)
• M14: 3,639,417 km (0.096 R)
• M15: 4,275,657 km (0.05 R)
• M16: 4,539,697 km (0.111 R)
• M17: 4,628,857 km (0.066 R)
• M18: 4,854,451 km (0.115 R)
• M19: 4,945,706 km (0.114 R)
• M20: 5,552,475 km (0.106 R)
• M21: 6,281,465 km (0.096 R)
• M22: 6,380,948 km (0.081 R)
• M23: 7,143,448 km (0.078 R)
• M24: 8,204,246 km (0.043 R)
• M25: 9,426,760 km (0.026 R)
• M26: 11,668,335 km (0.088 R)
• M27: 11,852,041 km (0.045 R)
• M28: 13,100,884 km (0.094 R)
• M29: 14,522,363 km (0.055 R)
• M30: 14,719,832 km (0.031 R)
• M31: 14,785,954 km (0.047 R)
• M32: 14,852,077 km (0.091 R)
• M33: 15,051,191 km (0.109 R)
• M34: 16,675,375 km (0.063 R)
• M35: 17,859,143 km (0.118 R)
• M36: 18,854,119 km (0.097 R)
• M37: 19,503,224 km (0.064 R)
• M38: 20,306,565 km (0.119 R)
• M39: 21,869,862 km (0.111 R)
• M40: 22,096,353 km (0.111 R)
• M41: 22,399,588 km (0.079 R)
• M42: 22,704,170 km (0.063 R)
• M43: 22,933,503 km (0.106 R)
• M44: 24,717,009 km (0.067 R)
• M45: 24,795,548 km (0.089 R)
• M46: 25,031,763 km (0.115 R)
• M47: 25,110,601 km (0.091 R)
• M48: 25,347,714 km (0.045 R)
• M49: 26,705,613 km (0.065 R)
• M50: 27,352,774 km (0.088 R)
• M51: 28,250,959 km (0.099 R)
• M52: 28,497,497 km (0.119 R)
• M53: 29,075,842 km (0.027 R)
• M54: 30,327,976 km (0.077 R)
• M55: 31,512,492 km (0.045 R)
• M56: 34,803,047 km (0.08 R)
• M57: 35,421,036 km (0.12 R)
• M58: 35,953,455 km (0.084 R)
• M59: 36,399,406 km (0.113 R)
• M60: 38,200,863 km (0.116 R)
• M61: 38,746,896 km (0.097 R)
• M62: 39,295,621 km (0.12 R)
• M63: 40,215,797 km (0.107 R)
• M64: 41,049,955 km (0.076 R)
• M65: 41,609,301 km (0.081 R)
• M66: 41,796,299 km (0.05 R)
• M67: 42,829,870 km (0.09 R)
• M68: 43,491,841 km (0.096 R)
• M69: 43,681,681 km (0.079 R)
• M70: 43,776,675 km (0.092 R)
• M71: 44,347,990 km (0.101 R)
• M72: 44,539,026 km (0.107 R)
• M73: 46,076,892 km (0.114 R)
• M74: 51,695,339 km (0.086 R)
• M75: 52,299,266 km (0.077 R)
• M76: 53,209,419 km (0.075 R)
• M77: 54,124,809 km (0.05 R)
• M78: 54,840,335 km (0.096 R)
• M79: 56,487,707 km (0.11 R)
• M80: 58,151,236 km (0.119 R)
• M81: 58,779,247 km (0.059 R)
• M82: 60,253,086 km (0.115 R)
• M83: 61,313,435 km (0.087 R)
• M84: 61,845,854 km (0.048 R)
• M85: 62,593,843 km (0.052 R)
• M86: 63,344,825 km (0.08 R)
• M87: 63,667,657 km (0.1 R)
• M88: 66,160,257 km (0.112 R)
• M89: 68,133,153 km (0.113 R)
• M90: 69,903,046 km (0.063 R)
• M91: 70,236,499 km (0.026 R)
• M92: 73,600,806 km (0.09 R)
• M93: 76,215,478 km (0.07 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit