🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.04 AU - 1.1 AU

Year: 391 Days

Day: 40.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,112,087 km

• M1: 502,350 km (0.102 R)
• M2: 623,973 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.28 AU - 1.3 AU

Year: 517 Days

Day: 35.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,112,087 km

• M1: 354,397 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.33 AU - 1.49 AU

Year: 591 Days

Day: 47.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.87 AU

Year: 668 Days

Day: 14.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,112,087 km

• M1: 446,101 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.42 AU - 3.68 AU

Year: 1881 Days

Day: 27.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,112,087 km

• M1: 396,434 km (0.092 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 5

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.14 AU - 15.26 AU

Year: 20925 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,112,087 km

• M1: 132,245 km (0.046 R)
• M2: 190,887 km (0.109 R)
• M3: 290,818 km (0.112 R)
• M4: 390,450 km (0.074 R)
• M5: 444,455 km (0.042 R)
• M6: 1,249,890 km (0.102 R)
• M7: 1,304,344 km (0.031 R)
• M8: 1,558,959 km (0.096 R)
• M9: 1,676,992 km (0.089 R)
• M10: 2,145,832 km (0.033 R)
• M11: 2,310,689 km (0.052 R)
• M12: 2,794,039 km (0.113 R)
• M13: 2,829,793 km (0.113 R)
• M14: 3,270,060 km (0.08 R)
• M15: 3,345,607 km (0.118 R)
• M16: 3,653,330 km (0.109 R)
• M17: 3,929,936 km (0.118 R)
• M18: 5,817,861 km (0.114 R)
• M19: 6,516,483 km (0.12 R)
• M20: 6,707,370 km (0.082 R)
• M21: 8,195,570 km (0.109 R)
• M22: 8,556,998 km (0.071 R)
• M23: 8,818,346 km (0.105 R)
• M24: 9,188,750 km (0.098 R)
• M25: 9,780,858 km (0.095 R)
• M26: 9,999,271 km (0.086 R)
• M27: 10,219,330 km (0.04 R)
• M28: 10,608,135 km (0.104 R)
• M29: 10,776,283 km (0.076 R)
• M30: 10,888,930 km (0.095 R)
• M31: 11,803,571 km (0.051 R)
• M32: 11,919,659 km (0.109 R)
• M33: 12,564,725 km (0.066 R)
• M34: 12,683,207 km (0.051 R)
• M35: 12,861,677 km (0.116 R)
• M36: 13,462,462 km (0.077 R)
• M37: 16,600,876 km (0.076 R)
• M38: 17,386,265 km (0.111 R)
• M39: 17,916,589 km (0.111 R)
• M40: 19,676,458 km (0.025 R)
• M41: 19,883,053 km (0.038 R)
• M42: 20,507,175 km (0.094 R)
• M43: 20,856,636 km (0.088 R)
• M44: 20,926,797 km (0.103 R)
• M45: 21,349,262 km (0.119 R)
• M46: 22,849,878 km (0.115 R)
• M47: 22,994,539 km (0.117 R)
• M48: 23,722,482 km (0.099 R)
• M49: 24,828,609 km (0.119 R)
• M50: 25,725,448 km (0.095 R)
• M51: 29,417,673 km (0.074 R)
• M52: 30,128,263 km (0.053 R)
• M53: 30,684,767 km (0.119 R)
• M54: 30,844,388 km (0.12 R)
• M55: 31,807,948 km (0.115 R)
• M56: 32,050,297 km (0.102 R)
• M57: 32,212,311 km (0.113 R)
• M58: 32,374,625 km (0.109 R)
• M59: 32,944,593 km (0.116 R)
• M60: 36,517,738 km (0.079 R)
• M61: 37,111,043 km (0.098 R)
• M62: 38,049,620 km (0.114 R)
• M63: 38,651,003 km (0.111 R)
• M64: 39,428,763 km (0.078 R)
• M65: 42,058,544 km (0.039 R)
• M66: 42,413,540 km (0.092 R)
• M67: 43,215,683 km (0.095 R)
• M68: 43,304,993 km (0.102 R)
• M69: 43,753,188 km (0.057 R)
• M70: 45,106,750 km (0.104 R)
• M71: 49,998,002 km (0.102 R)
• M72: 51,033,967 km (0.094 R)
• M73: 53,318,925 km (0.103 R)
• M74: 53,703,092 km (0.105 R)
• M75: 54,280,839 km (0.052 R)
• M76: 55,734,332 km (0.096 R)
• M77: 56,514,784 km (0.087 R)
• M78: 57,397,113 km (0.085 R)
• M79: 58,284,078 km (0.034 R)
• M80: 59,274,716 km (0.093 R)
• M81: 59,971,542 km (0.058 R)
• M82: 60,071,324 km (0.089 R)
• M83: 60,271,037 km (0.06 R)
• M84: 60,971,754 km (0.111 R)
• M85: 62,785,778 km (0.035 R)
• M86: 63,394,491 km (0.104 R)
• M87: 63,496,068 km (0.103 R)
• M88: 63,699,521 km (0.116 R)
• M89: 63,903,124 km (0.054 R)
• M90: 64,209,052 km (0.077 R)
• M91: 66,570,155 km (0.107 R)
• M92: 67,813,164 km (0.104 R)
• M93: 68,541,855 km (0.082 R)
• M94: 68,959,382 km (0.111 R)
• M95: 69,692,262 km (0.115 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 17,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit