🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.21 AU - 1.65 AU

Year: 615 Days

Day: 33.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,583,280 km

• M1: 274,362 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.06 AU - 2.8 AU

Year: 1363 Days

Day: 31.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,583,280 km

• M1: 1,888,972 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.52 AU - 3.7 AU

Year: 2468 Days

Day: 33.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 15

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.04 AU - 8.04 AU

Year: 6019 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 58,583,280 km

• M1: 413,937 km (0.107 R)
• M2: 527,332 km (0.111 R)
• M3: 696,976 km (0.108 R)
• M4: 795,711 km (0.071 R)
• M5: 1,177,036 km (0.103 R)
• M6: 1,284,896 km (0.094 R)
• M7: 1,382,434 km (0.047 R)
• M8: 1,706,313 km (0.114 R)
• M9: 1,941,481 km (0.115 R)
• M10: 2,038,720 km (0.068 R)
• M11: 2,657,157 km (0.059 R)
• M12: 3,709,878 km (0.116 R)
• M13: 4,018,049 km (0.111 R)
• M14: 4,420,318 km (0.088 R)
• M15: 4,813,760 km (0.111 R)
• M16: 5,082,288 km (0.112 R)
• M17: 5,195,684 km (0.107 R)
• M18: 5,917,942 km (0.03 R)
• M19: 6,498,831 km (0.092 R)
• M20: 6,696,599 km (0.052 R)
• M21: 6,796,231 km (0.104 R)
• M22: 6,997,141 km (0.101 R)
• M23: 8,004,084 km (0.118 R)
• M24: 8,837,045 km (0.111 R)
• M25: 10,009,294 km (0.097 R)
• M26: 10,123,587 km (0.108 R)
• M27: 10,266,902 km (0.114 R)
• M28: 10,964,626 km (0.111 R)
• M29: 11,707,829 km (0.098 R)
• M30: 12,436,669 km (0.086 R)
• M31: 12,651,941 km (0.106 R)
• M32: 12,837,592 km (0.085 R)
• M33: 12,992,874 km (0.041 R)
• M34: 14,097,954 km (0.088 R)
• M35: 14,290,337 km (0.088 R)
• M36: 15,761,632 km (0.105 R)
• M37: 16,329,954 km (0.114 R)
• M38: 16,803,132 km (0.108 R)
• M39: 17,007,333 km (0.114 R)
• M40: 17,418,129 km (0.105 R)
• M41: 17,936,186 km (0.084 R)
• M42: 18,144,875 km (0.074 R)
• M43: 18,249,594 km (0.095 R)
• M44: 18,459,480 km (0.105 R)
• M45: 18,670,263 km (0.099 R)
• M46: 18,775,879 km (0.05 R)
• M47: 18,987,710 km (0.059 R)
• M48: 19,200,438 km (0.088 R)
• M49: 19,987,173 km (0.089 R)
• M50: 20,967,189 km (0.034 R)
• M51: 21,407,754 km (0.086 R)
• M52: 21,814,212 km (0.065 R)
• M53: 22,672,604 km (0.103 R)
• M54: 23,999,837 km (0.093 R)
• M55: 24,114,878 km (0.065 R)
• M56: 24,615,133 km (0.106 R)
• M57: 24,885,905 km (0.062 R)
• M58: 25,586,771 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 10

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.05 AU - 12.33 AU

Year: 14384 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,583,280 km

• M1: 151,543 km (0.108 R)
• M2: 253,868 km (0.11 R)
• M3: 398,230 km (0.095 R)
• M4: 540,348 km (0.115 R)
• M5: 645,664 km (0.083 R)
• M6: 1,207,105 km (0.099 R)
• M7: 1,325,138 km (0.096 R)
• M8: 1,676,543 km (0.047 R)
• M9: 1,973,046 km (0.09 R)
• M10: 2,257,133 km (0.059 R)
• M11: 2,676,904 km (0.04 R)
• M12: 2,864,500 km (0.09 R)
• M13: 3,056,284 km (0.117 R)
• M14: 3,830,753 km (0.076 R)
• M15: 4,813,760 km (0.101 R)
• M16: 4,927,754 km (0.081 R)
• M17: 5,197,030 km (0.032 R)
• M18: 6,074,571 km (0.074 R)
• M19: 6,322,006 km (0.065 R)
• M20: 7,874,533 km (0.106 R)
• M21: 9,490,938 km (0.101 R)
• M22: 10,214,393 km (0.075 R)
• M23: 10,361,298 km (0.068 R)
• M24: 10,607,536 km (0.087 R)
• M25: 11,307,355 km (0.053 R)
• M26: 11,919,061 km (0.037 R)
• M27: 12,332,998 km (0.079 R)
• M28: 12,437,118 km (0.116 R)
• M29: 12,541,687 km (0.089 R)
• M30: 12,856,890 km (0.067 R)
• M31: 13,068,421 km (0.056 R)
• M32: 13,174,785 km (0.107 R)
• M33: 13,872,360 km (0.107 R)
• M34: 16,264,281 km (0.07 R)
• M35: 16,435,869 km (0.095 R)
• M36: 17,712,537 km (0.075 R)
• M37: 18,125,428 km (0.103 R)
• M38: 18,780,666 km (0.115 R)
• M39: 19,383,097 km (0.116 R)
• M40: 19,504,421 km (0.101 R)
• M41: 19,625,894 km (0.102 R)
• M42: 20,360,270 km (0.066 R)
• M43: 22,808,290 km (0.082 R)
• M44: 22,872,318 km (0.116 R)
• M45: 23,000,373 km (0.116 R)
• M46: 23,515,439 km (0.1 R)
• M47: 23,774,393 km (0.113 R)
• M48: 24,753,810 km (0.105 R)
• M49: 24,819,633 km (0.079 R)
• M50: 25,879,833 km (0.059 R)
• M51: 26,281,204 km (0.092 R)
• M52: 27,022,312 km (0.108 R)
• M53: 28,870,743 km (0.113 R)
• M54: 28,940,007 km (0.119 R)
• M55: 29,565,626 km (0.093 R)
• M56: 30,406,814 km (0.092 R)
• M57: 30,759,566 km (0.107 R)
• M58: 31,897,707 km (0.048 R)
• M59: 32,615,926 km (0.119 R)
• M60: 35,467,860 km (0.092 R)
• M61: 36,585,954 km (0.065 R)
• M62: 37,715,418 km (0.086 R)
• M63: 38,322,636 km (0.06 R)
• M64: 41,406,297 km (0.118 R)
• M65: 41,797,346 km (0.065 R)
• M66: 42,819,847 km (0.035 R)
• M67: 44,169,370 km (0.064 R)
• M68: 46,341,232 km (0.086 R)
• M69: 51,206,603 km (0.112 R)
• M70: 51,458,376 km (0.091 R)
• M71: 51,542,301 km (0.101 R)
• M72: 51,710,449 km (0.118 R)
• M73: 51,878,746 km (0.1 R)
• M74: 51,962,970 km (0.096 R)
• M75: 57,272,946 km (0.114 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit