🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.69 AU - 0.77 AU

Year: 220 Days

Day: 20.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.74 AU - 0.96 AU

Year: 277 Days

Day: 15.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.2 AU - 4.62 AU

Year: 3270 Days

Day: 30 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,925,463 km

• M1: 1,092,364 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 13.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.36 AU - 6.8 AU

Year: 5294 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,925,463 km

• M1: 530,923 km (0.12 R)
• M2: 615,146 km (0.104 R)
• M3: 912,996 km (0.086 R)
• M4: 1,031,926 km (0.1 R)
• M5: 1,406,818 km (0.098 R)
• M6: 1,562,550 km (0.054 R)
• M7: 1,658,891 km (0.1 R)
• M8: 1,790,537 km (0.077 R)
• M9: 2,171,413 km (0.086 R)
• M10: 2,427,375 km (0.12 R)
• M11: 2,849,690 km (0.093 R)
• M12: 3,441,948 km (0.078 R)
• M13: 3,698,209 km (0.116 R)
• M14: 4,117,083 km (0.115 R)
• M15: 4,528,028 km (0.117 R)
• M16: 4,856,994 km (0.067 R)
• M17: 5,024,394 km (0.033 R)
• M18: 5,120,885 km (0.118 R)
• M19: 5,217,974 km (0.104 R)
• M20: 5,713,143 km (0.062 R)
• M21: 5,966,412 km (0.091 R)
• M22: 6,068,886 km (0.094 R)
• M23: 6,379,452 km (0.108 R)
• M24: 6,828,694 km (0.099 R)
• M25: 7,288,109 km (0.094 R)
• M26: 7,452,667 km (0.083 R)
• M27: 7,535,394 km (0.094 R)
• M28: 7,701,897 km (0.095 R)
• M29: 7,925,695 km (0.1 R)
• M30: 8,123,314 km (0.09 R)
• M31: 8,265,582 km (0.098 R)
• M32: 8,408,597 km (0.114 R)
• M33: 8,494,765 km (0.111 R)
• M34: 8,581,233 km (0.045 R)
• M35: 8,668,149 km (0.075 R)
• M36: 8,784,237 km (0.102 R)
• M37: 8,871,752 km (0.112 R)
• M38: 9,136,092 km (0.083 R)
• M39: 9,823,195 km (0.048 R)
• M40: 10,682,335 km (0.079 R)
• M41: 10,838,216 km (0.106 R)
• M42: 11,026,410 km (0.07 R)
• M43: 11,247,366 km (0.071 R)
• M44: 11,951,224 km (0.079 R)
• M45: 12,341,076 km (0.12 R)
• M46: 12,636,383 km (0.077 R)
• M47: 13,100,286 km (0.047 R)
• M48: 13,367,916 km (0.103 R)
• M49: 13,942,522 km (0.099 R)
• M50: 14,663,733 km (0.084 R)
• M51: 14,767,703 km (0.071 R)
• M52: 15,644,048 km (0.083 R)
• M53: 15,856,926 km (0.103 R)
• M54: 16,070,701 km (0.093 R)
• M55: 16,285,523 km (0.028 R)
• M56: 16,609,403 km (0.091 R)
• M57: 16,790,267 km (0.082 R)
• M58: 17,081,085 km (0.115 R)
• M59: 18,112,113 km (0.1 R)
• M60: 18,447,811 km (0.066 R)
• M61: 20,195,563 km (0.097 R)
• M62: 20,349,948 km (0.102 R)
• M63: 20,466,036 km (0.083 R)
• M64: 20,582,423 km (0.097 R)
• M65: 20,776,751 km (0.044 R)
• M66: 22,834,469 km (0.1 R)
• M67: 23,846,649 km (0.054 R)
• M68: 25,246,735 km (0.063 R)
• M69: 25,329,911 km (0.083 R)
• M70: 26,546,441 km (0.032 R)
• M71: 27,183,130 km (0.04 R)
• M72: 27,610,381 km (0.036 R)
• M73: 28,644,851 km (0.092 R)
• M74: 29,297,845 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 10.1

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.6 AU - 11.04 AU

Year: 11706 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,925,463 km

• M1: 130,449 km (0.074 R)
• M2: 316,699 km (0.108 R)
• M3: 515,664 km (0.115 R)
• M4: 614,249 km (0.051 R)
• M5: 1,075,908 km (0.038 R)
• M6: 1,412,353 km (0.117 R)
• M7: 1,556,117 km (0.081 R)
• M8: 1,990,100 km (0.082 R)
• M9: 2,152,115 km (0.084 R)
• M10: 2,489,608 km (0.075 R)
• M11: 2,576,524 km (0.108 R)
• M12: 2,753,648 km (0.05 R)
• M13: 2,965,479 km (0.107 R)
• M14: 3,966,737 km (0.067 R)
• M15: 4,380,525 km (0.111 R)
• M16: 4,521,446 km (0.097 R)
• M17: 4,808,225 km (0.077 R)
• M18: 6,130,820 km (0.095 R)
• M19: 6,288,945 km (0.066 R)
• M20: 6,368,381 km (0.053 R)
• M21: 6,448,267 km (0.045 R)
• M22: 6,649,476 km (0.101 R)
• M23: 6,771,099 km (0.06 R)
• M24: 7,182,044 km (0.104 R)
• M25: 8,028,319 km (0.12 R)
• M26: 8,950,590 km (0.109 R)
• M27: 9,492,733 km (0.12 R)
• M28: 10,372,668 km (0.097 R)
• M29: 10,798,722 km (0.107 R)
• M30: 12,061,179 km (0.042 R)
• M31: 12,659,570 km (0.088 R)
• M32: 13,267,536 km (0.097 R)
• M33: 13,421,023 km (0.089 R)
• M34: 13,523,797 km (0.089 R)
• M35: 14,882,146 km (0.09 R)
• M36: 15,255,243 km (0.095 R)
• M37: 15,793,646 km (0.069 R)
• M38: 16,447,987 km (0.112 R)
• M39: 16,889,001 km (0.073 R)
• M40: 17,166,804 km (0.034 R)
• M41: 17,390,004 km (0.063 R)
• M42: 20,201,996 km (0.113 R)
• M43: 21,871,209 km (0.052 R)
• M44: 22,173,845 km (0.116 R)
• M45: 23,090,282 km (0.076 R)
• M46: 24,268,963 km (0.073 R)
• M47: 24,645,202 km (0.088 R)
• M48: 24,897,125 km (0.1 R)
• M49: 25,785,587 km (0.119 R)
• M50: 26,426,464 km (0.101 R)
• M51: 26,748,847 km (0.071 R)
• M52: 27,137,652 km (0.089 R)
• M53: 29,441,759 km (0.101 R)
• M54: 31,398,050 km (0.101 R)
• M55: 31,808,098 km (0.054 R)
• M56: 32,357,421 km (0.112 R)
• M57: 32,495,350 km (0.083 R)
• M58: 33,048,563 km (0.098 R)
• M59: 33,884,367 km (0.052 R)
• M60: 34,234,725 km (0.034 R)
• M61: 34,939,031 km (0.044 R)
• M62: 35,222,071 km (0.113 R)
• M63: 35,647,976 km (0.082 R)
• M64: 36,147,184 km (0.106 R)
• M65: 36,936,163 km (0.107 R)
• M66: 37,586,016 km (0.088 R)
• M67: 38,823,639 km (0.09 R)
• M68: 40,000,675 km (0.103 R)
• M69: 40,445,131 km (0.096 R)
• M70: 40,965,731 km (0.111 R)
• M71: 41,040,231 km (0.079 R)
• M72: 41,264,179 km (0.107 R)
• M73: 41,938,417 km (0.083 R)
• M74: 44,135,411 km (0.118 R)
• M75: 44,288,300 km (0.057 R)
• M76: 44,594,676 km (0.097 R)
• M77: 45,749,722 km (0.12 R)
• M78: 46,525,237 km (0.106 R)
• M79: 46,836,550 km (0.117 R)
• M80: 48,325,199 km (0.088 R)
• M81: 48,640,551 km (0.113 R)
• M82: 49,590,797 km (0.084 R)
• M83: 50,068,163 km (0.114 R)
• M84: 51,107,869 km (0.097 R)
• M85: 51,751,139 km (0.067 R)
• M86: 52,073,822 km (0.062 R)
• M87: 53,615,578 km (0.077 R)
• M88: 54,023,830 km (0.098 R)
• M89: 54,187,341 km (0.097 R)
• M90: 54,514,960 km (0.109 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit