🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.54 AU - 0.78 AU

Year: 202 Days

Day: 41.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,586,830 km

• M1: 582,235 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.75 AU - 1.05 AU

Year: 322 Days

Day: 32 Hours

Environment

Temp: 16 °C

Axial Tilt: 52.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.31 AU - 1.69 AU

Year: 692 Days

Day: 14 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.49 AU - 1.57 AU

Year: 713 Days

Day: 16.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,586,830 km

• M1: 103,671 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.49 AU - 1.97 AU

Year: 857 Days

Day: 19.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.5 AU - 5.02 AU

Year: 3912 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 61,586,830 km

• M1: 182,659 km (0.075 R)
• M2: 295,605 km (0.115 R)
• M3: 447,148 km (0.06 R)
• M4: 563,834 km (0.112 R)
• M5: 844,929 km (0.046 R)
• M6: 1,038,508 km (0.112 R)
• M7: 1,335,909 km (0.096 R)
• M8: 1,613,114 km (0.088 R)
• M9: 1,922,333 km (0.066 R)
• M10: 2,130,423 km (0.099 R)
• M11: 2,513,095 km (0.082 R)
• M12: 2,712,658 km (0.051 R)
• M13: 3,312,546 km (0.096 R)
• M14: 3,516,298 km (0.094 R)
• M15: 3,756,851 km (0.03 R)
• M16: 3,870,995 km (0.08 R)
• M17: 4,052,756 km (0.049 R)
• M18: 4,685,106 km (0.111 R)
• M19: 5,644,477 km (0.119 R)
• M20: 5,908,069 km (0.065 R)
• M21: 6,233,594 km (0.12 R)
• M22: 6,565,103 km (0.101 R)
• M23: 6,683,584 km (0.041 R)
• M24: 7,043,068 km (0.041 R)
• M25: 7,367,994 km (0.064 R)
• M26: 7,635,775 km (0.12 R)
• M27: 8,223,245 km (0.083 R)
• M28: 8,351,002 km (0.11 R)
• M29: 8,479,507 km (0.036 R)
• M30: 8,608,759 km (0.056 R)
• M31: 9,153,894 km (0.056 R)
• M32: 9,890,813 km (0.079 R)
• M33: 10,623,693 km (0.044 R)
• M34: 10,926,479 km (0.103 R)
• M35: 11,137,711 km (0.105 R)
• M36: 11,303,017 km (0.095 R)
• M37: 12,044,873 km (0.112 R)
• M38: 12,311,905 km (0.118 R)
• M39: 12,851,803 km (0.108 R)
• M40: 13,424,763 km (0.031 R)
• M41: 14,005,951 km (0.116 R)
• M42: 15,140,651 km (0.11 R)
• M43: 15,455,405 km (0.113 R)
• M44: 15,692,817 km (0.027 R)
• M45: 15,825,211 km (0.112 R)
• M46: 16,519,794 km (0.118 R)
• M47: 17,690,397 km (0.068 R)
• M48: 18,243,909 km (0.103 R)
• M49: 18,606,834 km (0.086 R)
• M50: 18,831,380 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 14.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.06 AU - 11.92 AU

Year: 12799 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 61,586,830 km

• M1: 210,035 km (0.051 R)
• M2: 305,778 km (0.032 R)
• M3: 600,935 km (0.082 R)
• M4: 868,116 km (0.083 R)
• M5: 1,493,585 km (0.097 R)
• M6: 1,730,249 km (0.065 R)
• M7: 2,181,885 km (0.098 R)
• M8: 2,391,322 km (0.107 R)
• M9: 2,830,392 km (0.082 R)
• M10: 3,227,424 km (0.089 R)
• M11: 4,185,449 km (0.1 R)
• M12: 4,638,432 km (0.106 R)
• M13: 4,792,966 km (0.045 R)
• M14: 5,107,421 km (0.069 R)
• M15: 5,307,284 km (0.105 R)
• M16: 5,632,659 km (0.05 R)
• M17: 5,839,403 km (0.084 R)
• M18: 6,431,661 km (0.103 R)
• M19: 6,954,805 km (0.097 R)
• M20: 7,176,958 km (0.114 R)
• M21: 7,719,549 km (0.117 R)
• M22: 8,322,279 km (0.088 R)
• M23: 8,892,397 km (0.081 R)
• M24: 10,780,172 km (0.099 R)
• M25: 10,882,946 km (0.07 R)
• M26: 11,349,242 km (0.092 R)
• M27: 11,822,271 km (0.045 R)
• M28: 12,034,550 km (0.052 R)
• M29: 13,334,705 km (0.098 R)
• M30: 14,850,431 km (0.118 R)
• M31: 16,716,814 km (0.073 R)
• M32: 17,074,951 km (0.068 R)
• M33: 17,315,056 km (0.099 R)
• M34: 17,435,632 km (0.076 R)
• M35: 17,616,944 km (0.118 R)
• M36: 18,042,401 km (0.058 R)
• M37: 20,474,563 km (0.073 R)
• M38: 21,243,646 km (0.065 R)
• M39: 21,437,225 km (0.093 R)
• M40: 21,826,479 km (0.11 R)
• M41: 22,283,500 km (0.083 R)
• M42: 22,414,698 km (0.065 R)
• M43: 24,143,301 km (0.084 R)
• M44: 24,277,939 km (0.039 R)
• M45: 24,616,030 km (0.115 R)
• M46: 25,023,535 km (0.074 R)
• M47: 25,845,575 km (0.065 R)
• M48: 27,305,202 km (0.11 R)
• M49: 28,151,327 km (0.053 R)
• M50: 30,668,012 km (0.11 R)
• M51: 31,326,841 km (0.08 R)
• M52: 33,331,004 km (0.104 R)
• M53: 34,235,024 km (0.111 R)
• M54: 34,690,101 km (0.057 R)
• M55: 34,842,242 km (0.091 R)
• M56: 37,540,239 km (0.096 R)
• M57: 37,852,899 km (0.11 R)
• M58: 39,985,716 km (0.108 R)
• M59: 40,465,027 km (0.088 R)
• M60: 40,865,800 km (0.103 R)
• M61: 42,563,586 km (0.069 R)
• M62: 44,037,275 km (0.069 R)
• M63: 44,697,600 km (0.094 R)
• M64: 45,111,836 km (0.1 R)
• M65: 45,944,498 km (0.058 R)
• M66: 46,614,098 km (0.064 R)
• M67: 46,950,245 km (0.113 R)
• M68: 47,118,542 km (0.113 R)
• M69: 47,455,736 km (0.036 R)
• M70: 48,132,816 km (0.114 R)
• M71: 49,410,681 km (0.098 R)
• M72: 51,045,337 km (0.105 R)
• M73: 51,478,422 km (0.117 R)
• M74: 51,825,789 km (0.034 R)
• M75: 52,174,053 km (0.118 R)
• M76: 52,872,675 km (0.1 R)
• M77: 53,398,661 km (0.116 R)
• M78: 54,544,431 km (0.041 R)
• M79: 55,787,290 km (0.113 R)
• M80: 56,233,391 km (0.117 R)
• M81: 58,391,490 km (0.055 R)
• M82: 59,753,877 km (0.116 R)
• M83: 60,119,046 km (0.066 R)
• M84: 60,210,450 km (0.095 R)
• M85: 61,126,887 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit