🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 165 Days

Day: 34.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 18 Hours

Environment

Temp: 164 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.66 AU - 0.82 AU

Year: 244 Days

Day: 12.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.79 AU - 2.87 AU

Year: 1362 Days

Day: 43.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,511,817 km

• M1: 616,493 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.3 AU - 3.06 AU

Year: 1680 Days

Day: 20.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 8.3

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.41 AU - 4.99 AU

Year: 3901 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,511,817 km

• M1: 119,678 km (0.109 R)
• M2: 220,956 km (0.103 R)
• M3: 279,150 km (0.075 R)
• M4: 371,152 km (0.116 R)
• M5: 436,078 km (0.102 R)
• M6: 515,813 km (0.085 R)
• M7: 679,773 km (0.114 R)
• M8: 762,351 km (0.037 R)
• M9: 861,235 km (0.107 R)
• M10: 1,058,405 km (0.05 R)
• M11: 1,197,980 km (0.061 R)
• M12: 1,669,363 km (0.1 R)
• M13: 1,849,628 km (0.058 R)
• M14: 2,088,237 km (0.106 R)
• M15: 2,176,051 km (0.084 R)
• M16: 2,464,924 km (0.112 R)
• M17: 2,576,524 km (0.103 R)
• M18: 3,424,594 km (0.089 R)
• M19: 3,528,415 km (0.114 R)
• M20: 3,824,918 km (0.117 R)
• M21: 4,019,844 km (0.102 R)
• M22: 4,107,509 km (0.092 R)
• M23: 4,218,062 km (0.078 R)
• M24: 4,948,548 km (0.1 R)
• M25: 5,595,260 km (0.105 R)
• M26: 5,791,981 km (0.11 R)
• M27: 5,990,946 km (0.1 R)
• M28: 6,066,194 km (0.043 R)
• M29: 6,319,164 km (0.086 R)
• M30: 6,421,339 km (0.069 R)
• M31: 6,601,455 km (0.12 R)
• M32: 6,861,755 km (0.095 R)
• M33: 6,940,444 km (0.092 R)
• M34: 7,098,868 km (0.051 R)
• M35: 7,311,895 km (0.051 R)
• M36: 7,446,084 km (0.103 R)
• M37: 8,185,098 km (0.044 R)
• M38: 8,605,767 km (0.1 R)
• M39: 8,861,579 km (0.088 R)
• M40: 9,148,658 km (0.079 R)
• M41: 9,206,552 km (0.097 R)
• M42: 9,526,542 km (0.1 R)
• M43: 9,614,506 km (0.086 R)
• M44: 9,702,768 km (0.094 R)
• M45: 9,909,513 km (0.113 R)
• M46: 10,996,341 km (0.063 R)
• M47: 11,088,643 km (0.059 R)
• M48: 11,212,061 km (0.091 R)
• M49: 11,899,015 km (0.055 R)
• M50: 12,825,474 km (0.119 R)
• M51: 12,987,489 km (0.095 R)
• M52: 14,007,447 km (0.111 R)
• M53: 14,611,374 km (0.058 R)
• M54: 14,678,992 km (0.112 R)
• M55: 14,950,662 km (0.078 R)
• M56: 15,464,381 km (0.096 R)
• M57: 17,075,699 km (0.095 R)
• M58: 17,325,528 km (0.083 R)
• M59: 17,720,616 km (0.111 R)
• M60: 18,191,251 km (0.097 R)
• M61: 18,776,328 km (0.028 R)
• M62: 18,886,731 km (0.099 R)
• M63: 20,002,432 km (0.045 R)
• M64: 20,986,487 km (0.116 R)
• M65: 21,254,117 km (0.08 R)
• M66: 21,330,861 km (0.04 R)
• M67: 21,908,907 km (0.087 R)
• M68: 22,805,298 km (0.118 R)
• M69: 22,962,376 km (0.08 R)
• M70: 24,192,070 km (0.105 R)
• M71: 24,512,957 km (0.115 R)
• M72: 24,875,583 km (0.073 R)
• M73: 25,077,689 km (0.111 R)
• M74: 25,402,466 km (0.03 R)
• M75: 25,892,100 km (0.1 R)
• M76: 25,974,080 km (0.061 R)
• M77: 26,097,049 km (0.086 R)
• M78: 26,220,318 km (0.103 R)
• M79: 26,426,015 km (0.115 R)
• M80: 26,591,171 km (0.106 R)
• M81: 27,755,940 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 13.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.05 AU - 9.43 AU

Year: 8245 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 46,511,817 km

• M1: 295,306 km (0.097 R)
• M2: 392,994 km (0.1 R)
• M3: 563,086 km (0.099 R)
• M4: 651,499 km (0.113 R)
• M5: 1,212,940 km (0.115 R)
• M6: 1,353,562 km (0.061 R)
• M7: 1,499,868 km (0.109 R)
• M8: 1,878,201 km (0.073 R)
• M9: 2,018,973 km (0.104 R)
• M10: 2,488,710 km (0.109 R)
• M11: 2,696,801 km (0.114 R)
• M12: 3,102,660 km (0.039 R)
• M13: 3,270,509 km (0.07 R)
• M14: 3,384,203 km (0.088 R)
• M15: 3,644,803 km (0.037 R)
• M16: 4,002,641 km (0.089 R)
• M17: 5,012,127 km (0.074 R)
• M18: 5,343,337 km (0.046 R)
• M19: 5,853,615 km (0.092 R)
• M20: 6,237,932 km (0.11 R)
• M21: 6,522,617 km (0.11 R)
• M22: 6,920,996 km (0.048 R)
• M23: 7,252,954 km (0.034 R)
• M24: 7,439,801 km (0.071 R)
• M25: 7,932,726 km (0.111 R)
• M26: 8,672,189 km (0.12 R)
• M27: 8,870,555 km (0.078 R)
• M28: 9,190,994 km (0.11 R)
• M29: 9,433,941 km (0.078 R)
• M30: 9,843,390 km (0.091 R)
• M31: 10,510,746 km (0.068 R)
• M32: 10,679,942 km (0.08 R)
• M33: 11,845,309 km (0.094 R)
• M34: 12,198,360 km (0.105 R)
• M35: 12,510,272 km (0.045 R)
• M36: 12,734,519 km (0.04 R)
• M37: 12,824,726 km (0.068 R)
• M38: 13,415,638 km (0.096 R)
• M39: 15,145,737 km (0.076 R)
• M40: 15,337,073 km (0.089 R)
• M41: 15,721,988 km (0.108 R)
• M42: 15,964,187 km (0.115 R)
• M43: 16,501,393 km (0.061 R)
• M44: 18,047,188 km (0.052 R)
• M45: 18,504,658 km (0.109 R)
• M46: 18,709,159 km (0.101 R)
• M47: 19,899,808 km (0.114 R)
• M48: 20,109,395 km (0.111 R)
• M49: 21,061,585 km (0.088 R)
• M50: 21,382,323 km (0.104 R)
• M51: 21,650,701 km (0.086 R)
• M52: 22,735,884 km (0.084 R)
• M53: 23,561,216 km (0.091 R)
• M54: 23,727,569 km (0.072 R)
• M55: 23,949,871 km (0.065 R)
• M56: 24,061,172 km (0.068 R)
• M57: 25,184,802 km (0.058 R)
• M58: 25,354,745 km (0.089 R)
• M59: 25,582,133 km (0.115 R)
• M60: 27,133,912 km (0.088 R)
• M61: 27,482,924 km (0.083 R)
• M62: 28,244,228 km (0.094 R)
• M63: 28,597,877 km (0.074 R)
• M64: 29,727,640 km (0.068 R)
• M65: 30,448,702 km (0.098 R)
• M66: 30,811,327 km (0.12 R)
• M67: 30,932,501 km (0.034 R)
• M68: 31,480,030 km (0.102 R)
• M69: 32,030,699 km (0.115 R)
• M70: 32,276,339 km (0.103 R)
• M71: 32,955,513 km (0.12 R)
• M72: 33,514,561 km (0.1 R)
• M73: 33,764,090 km (0.096 R)
• M74: 34,579,249 km (0.082 R)
• M75: 35,782,315 km (0.113 R)
• M76: 36,101,108 km (0.041 R)
• M77: 37,063,471 km (0.088 R)
• M78: 37,386,004 km (0.104 R)
• M79: 38,490,036 km (0.029 R)
• M80: 38,620,635 km (0.082 R)
• M81: 39,341,398 km (0.069 R)
• M82: 40,000,526 km (0.108 R)
• M83: 40,729,965 km (0.108 R)
• M84: 40,929,529 km (0.069 R)
• M85: 41,263,132 km (0.1 R)
• M86: 42,067,220 km (0.09 R)
• M87: 46,095,293 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit