🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 185 Days

Day: 22.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 190 Days

Day: 42.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,314,476 km

• M1: 45,478 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.03 AU - 1.15 AU

Year: 516 Days

Day: 36.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,314,476 km

• M1: 55,202 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.19 AU - 1.91 AU

Year: 874 Days

Day: 33.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.83 AU - 2.49 AU

Year: 1438 Days

Day: 38.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 11.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.16 AU - 3.36 AU

Year: 2077 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 66,314,476 km

• M1: 214,075 km (0.097 R)
• M2: 346,169 km (0.067 R)
• M3: 540,348 km (0.068 R)
• M4: 621,878 km (0.115 R)
• M5: 860,038 km (0.096 R)
• M6: 1,108,969 km (0.11 R)
• M7: 1,350,270 km (0.107 R)
• M8: 1,586,785 km (0.079 R)
• M9: 1,698,833 km (0.053 R)
• M10: 1,802,056 km (0.062 R)
• M11: 1,895,704 km (0.089 R)
• M12: 2,137,155 km (0.117 R)
• M13: 2,224,072 km (0.098 R)
• M14: 2,388,779 km (0.067 R)
• M15: 2,531,346 km (0.117 R)
• M16: 2,623,498 km (0.098 R)
• M17: 2,770,852 km (0.12 R)
• M18: 3,489,819 km (0.097 R)
• M19: 3,682,052 km (0.059 R)
• M20: 3,954,321 km (0.104 R)
• M21: 4,631,101 km (0.117 R)
• M22: 4,793,714 km (0.095 R)
• M23: 4,908,755 km (0.111 R)
• M24: 4,991,333 km (0.102 R)
• M25: 5,124,625 km (0.071 R)
• M26: 5,984,663 km (0.081 R)
• M27: 6,576,622 km (0.077 R)
• M28: 6,796,680 km (0.053 R)
• M29: 6,981,882 km (0.048 R)
• M30: 7,056,382 km (0.112 R)
• M31: 7,168,730 km (0.095 R)
• M32: 7,777,892 km (0.098 R)
• M33: 8,127,952 km (0.118 R)
• M34: 8,265,432 km (0.111 R)
• M35: 8,344,420 km (0.045 R)
• M36: 8,742,948 km (0.043 R)
• M37: 8,823,282 km (0.091 R)
• M38: 9,188,451 km (0.117 R)
• M39: 9,393,400 km (0.08 R)
• M40: 9,517,117 km (0.057 R)
• M41: 9,599,995 km (0.103 R)
• M42: 9,766,347 km (0.102 R)
• M43: 9,891,710 km (0.107 R)
• M44: 10,038,616 km (0.106 R)
• M45: 10,719,585 km (0.104 R)
• M46: 10,957,146 km (0.104 R)
• M47: 11,152,820 km (0.09 R)
• M48: 11,746,724 km (0.085 R)
• M49: 12,305,921 km (0.093 R)
• M50: 12,486,785 km (0.081 R)
• M51: 12,851,055 km (0.111 R)
• M52: 13,334,406 km (0.091 R)
• M53: 13,450,345 km (0.12 R)
• M54: 13,636,594 km (0.077 R)
• M55: 13,894,052 km (0.093 R)
• M56: 14,035,272 km (0.106 R)
• M57: 14,271,637 km (0.065 R)
• M58: 14,509,198 km (0.117 R)
• M59: 14,820,063 km (0.076 R)
• M60: 14,916,254 km (0.117 R)
• M61: 15,060,766 km (0.049 R)
• M62: 15,351,285 km (0.107 R)
• M63: 15,497,143 km (0.076 R)
• M64: 15,619,214 km (0.096 R)
• M65: 15,741,436 km (0.058 R)
• M66: 16,011,610 km (0.033 R)
• M67: 16,085,661 km (0.065 R)
• M68: 16,233,912 km (0.115 R)
• M69: 16,432,279 km (0.05 R)
• M70: 16,506,928 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.4

Radius: 5

Gravity: 28.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.94 AU - 12.52 AU

Year: 15923 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,314,476 km

• M1: 109,655 km (0.096 R)
• M2: 196,272 km (0.094 R)
• M3: 235,766 km (0.102 R)
• M4: 356,043 km (0.067 R)
• M5: 652,995 km (0.1 R)
• M6: 737,218 km (0.115 R)
• M7: 940,223 km (0.109 R)
• M8: 1,060,350 km (0.111 R)
• M9: 1,941,182 km (0.083 R)
• M10: 2,955,007 km (0.093 R)
• M11: 3,025,318 km (0.067 R)
• M12: 3,348,449 km (0.047 R)
• M13: 3,384,951 km (0.062 R)
• M14: 4,382,021 km (0.116 R)
• M15: 4,706,050 km (0.107 R)
• M16: 6,211,603 km (0.089 R)
• M17: 6,805,656 km (0.063 R)
• M18: 7,133,126 km (0.111 R)
• M19: 7,322,517 km (0.079 R)
• M20: 7,417,810 km (0.075 R)
• M21: 7,465,682 km (0.082 R)
• M22: 7,803,175 km (0.115 R)
• M23: 7,949,332 km (0.055 R)
• M24: 8,047,318 km (0.074 R)
• M25: 8,493,270 km (0.106 R)
• M26: 8,543,235 km (0.101 R)
• M27: 8,593,350 km (0.088 R)
• M28: 8,643,615 km (0.103 R)
• M29: 9,202,663 km (0.094 R)
• M30: 9,720,870 km (0.077 R)
• M31: 9,825,738 km (0.064 R)
• M32: 9,878,247 km (0.102 R)
• M33: 10,036,372 km (0.091 R)
• M34: 11,221,785 km (0.089 R)
• M35: 12,621,722 km (0.115 R)
• M36: 13,957,332 km (0.101 R)
• M37: 14,551,983 km (0.094 R)
• M38: 14,611,822 km (0.114 R)
• M39: 15,215,450 km (0.098 R)
• M40: 15,520,480 km (0.091 R)
• M41: 16,322,474 km (0.114 R)
• M42: 17,138,082 km (0.072 R)
• M43: 18,613,117 km (0.085 R)
• M44: 18,939,240 km (0.09 R)
• M45: 19,135,662 km (0.099 R)
• M46: 19,729,266 km (0.113 R)
• M47: 19,795,688 km (0.106 R)
• M48: 20,866,958 km (0.031 R)
• M49: 21,614,499 km (0.091 R)
• M50: 21,682,865 km (0.042 R)
• M51: 21,888,412 km (0.084 R)
• M52: 23,767,511 km (0.032 R)
• M53: 23,979,491 km (0.12 R)
• M54: 24,050,251 km (0.093 R)
• M55: 24,334,188 km (0.093 R)
• M56: 26,498,420 km (0.117 R)
• M57: 27,381,197 km (0.088 R)
• M58: 28,124,250 km (0.065 R)
• M59: 28,648,291 km (0.073 R)
• M60: 29,402,564 km (0.099 R)
• M61: 30,546,090 km (0.037 R)
• M62: 31,393,861 km (0.106 R)
• M63: 31,471,353 km (0.072 R)
• M64: 31,626,486 km (0.12 R)
• M65: 32,876,376 km (0.073 R)
• M66: 33,507,529 km (0.112 R)
• M67: 33,586,667 km (0.085 R)
• M68: 34,861,689 km (0.048 R)
• M69: 35,102,392 km (0.118 R)
• M70: 35,263,360 km (0.112 R)
• M71: 36,477,496 km (0.051 R)
• M72: 36,640,408 km (0.081 R)
• M73: 39,865,589 km (0.069 R)
• M74: 40,960,795 km (0.057 R)
• M75: 41,809,763 km (0.045 R)
• M76: 41,980,304 km (0.102 R)
• M77: 43,266,547 km (0.1 R)
• M78: 44,391,672 km (0.037 R)
• M79: 45,526,522 km (0.039 R)
• M80: 46,053,405 km (0.097 R)
• M81: 46,494,121 km (0.037 R)
• M82: 46,759,208 km (0.075 R)
• M83: 47,646,323 km (0.056 R)
• M84: 47,913,655 km (0.111 R)
• M85: 49,527,517 km (0.08 R)
• M86: 49,888,496 km (0.094 R)
• M87: 50,069,360 km (0.114 R)
• M88: 51,432,795 km (0.067 R)
• M89: 51,706,858 km (0.095 R)
• M90: 54,847,516 km (0.094 R)
• M91: 56,064,644 km (0.088 R)
• M92: 56,629,376 km (0.095 R)
• M93: 58,811,561 km (0.117 R)
• M94: 61,796,038 km (0.048 R)
• M95: 66,016,493 km (0.047 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit