🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.44 AU

Year: 431 Days

Day: 29.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.88 AU

Year: 741 Days

Day: 44 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,345,010 km

• M1: 329,564 km (0.1 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.5 AU - 5.1 AU

Year: 3679 Days

Day: 30.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 11

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.46 AU - 7.82 AU

Year: 5986 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,345,010 km

• M1: 154,834 km (0.117 R)
• M2: 272,867 km (0.061 R)
• M3: 346,319 km (0.037 R)
• M4: 598,840 km (0.12 R)
• M5: 804,837 km (0.106 R)
• M6: 978,669 km (0.105 R)
• M7: 1,063,342 km (0.04 R)
• M8: 1,135,897 km (0.105 R)
• M9: 1,364,183 km (0.111 R)
• M10: 1,492,239 km (0.028 R)
• M11: 1,812,677 km (0.117 R)
• M12: 2,229,906 km (0.042 R)
• M13: 2,777,733 km (0.1 R)
• M14: 3,388,242 km (0.078 R)
• M15: 3,564,020 km (0.091 R)
• M16: 3,653,030 km (0.063 R)
• M17: 3,833,296 km (0.116 R)
• M18: 4,179,316 km (0.052 R)
• M19: 4,415,680 km (0.083 R)
• M20: 4,852,207 km (0.093 R)
• M21: 5,050,723 km (0.032 R)
• M22: 5,533,027 km (0.067 R)
• M23: 5,792,878 km (0.092 R)
• M24: 6,405,781 km (0.113 R)
• M25: 8,012,163 km (0.12 R)
• M26: 8,604,271 km (0.104 R)
• M27: 9,302,444 km (0.057 R)
• M28: 9,549,580 km (0.114 R)
• M29: 9,798,960 km (0.108 R)
• M30: 9,987,303 km (0.116 R)
• M31: 10,431,759 km (0.109 R)
• M32: 11,110,335 km (0.093 R)
• M33: 11,570,797 km (0.077 R)
• M34: 11,903,503 km (0.1 R)
• M35: 12,510,272 km (0.091 R)
• M36: 13,161,770 km (0.063 R)
• M37: 13,439,274 km (0.062 R)
• M38: 13,543,993 km (0.118 R)
• M39: 13,683,867 km (0.06 R)
• M40: 13,929,806 km (0.1 R)
• M41: 14,035,721 km (0.093 R)
• M42: 14,319,359 km (0.11 R)
• M43: 14,569,037 km (0.09 R)
• M44: 14,856,265 km (0.076 R)
• M45: 15,000,627 km (0.045 R)
• M46: 15,290,548 km (0.109 R)
• M47: 15,765,820 km (0.068 R)
• M48: 15,986,776 km (0.045 R)
• M49: 16,506,479 km (0.07 R)
• M50: 16,693,477 km (0.088 R)
• M51: 17,107,115 km (0.066 R)
• M52: 17,410,200 km (0.027 R)
• M53: 17,753,228 km (0.101 R)
• M54: 18,252,735 km (0.079 R)
• M55: 18,951,956 km (0.076 R)
• M56: 19,304,857 km (0.103 R)
• M57: 19,659,853 km (0.115 R)
• M58: 20,697,763 km (0.066 R)
• M59: 21,345,372 km (0.031 R)
• M60: 21,753,475 km (0.104 R)
• M61: 22,164,271 km (0.1 R)
• M62: 22,329,277 km (0.088 R)
• M63: 23,369,731 km (0.046 R)
• M64: 24,086,304 km (0.119 R)
• M65: 24,298,434 km (0.112 R)
• M66: 25,497,760 km (0.077 R)
• M67: 26,017,613 km (0.071 R)
• M68: 26,628,720 km (0.117 R)
• M69: 26,935,994 km (0.112 R)
• M70: 27,067,940 km (0.115 R)
• M71: 27,509,702 km (0.106 R)
• M72: 28,087,599 km (0.098 R)
• M73: 28,355,528 km (0.119 R)
• M74: 29,074,496 km (0.068 R)
• M75: 29,663,014 km (0.104 R)
• M76: 29,753,969 km (0.107 R)
• M77: 29,890,552 km (0.116 R)
• M78: 30,027,285 km (0.068 R)
• M79: 30,209,794 km (0.027 R)
• M80: 30,392,902 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 3.2

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 19.05 AU - 22.13 AU

Year: 32686 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,345,010 km

• M1: 135,087 km (0.103 R)
• M2: 221,704 km (0.1 R)
• M3: 390,750 km (0.05 R)
• M4: 824,434 km (0.1 R)
• M5: 1,308,084 km (0.12 R)
• M6: 1,805,048 km (0.111 R)
• M7: 3,926,047 km (0.03 R)
• M8: 4,001,893 km (0.083 R)
• M9: 4,667,005 km (0.094 R)
• M10: 5,921,383 km (0.04 R)
• M11: 7,225,577 km (0.05 R)
• M12: 7,600,469 km (0.058 R)
• M13: 7,933,624 km (0.106 R)
• M14: 8,271,565 km (0.085 R)
• M15: 8,812,063 km (0.114 R)
• M16: 9,161,972 km (0.066 R)
• M17: 9,516,369 km (0.048 R)
• M18: 9,823,793 km (0.093 R)
• M19: 9,926,866 km (0.111 R)
• M20: 11,138,908 km (0.118 R)
• M21: 12,064,320 km (0.051 R)
• M22: 12,452,527 km (0.052 R)
• M23: 12,620,076 km (0.11 R)
• M24: 12,844,772 km (0.098 R)
• M25: 12,901,171 km (0.1 R)
• M26: 13,583,935 km (0.083 R)
• M27: 13,814,167 km (0.095 R)
• M28: 15,162,642 km (0.075 R)
• M29: 15,761,931 km (0.082 R)
• M30: 18,298,512 km (0.116 R)
• M31: 19,581,164 km (0.052 R)
• M32: 19,711,015 km (0.109 R)
• M33: 20,364,459 km (0.053 R)
• M34: 21,424,809 km (0.099 R)
• M35: 21,558,549 km (0.113 R)
• M36: 22,367,126 km (0.063 R)
• M37: 23,048,544 km (0.04 R)
• M38: 23,254,241 km (0.098 R)
• M39: 24,571,301 km (0.092 R)
• M40: 28,812,400 km (0.102 R)
• M41: 29,404,658 km (0.035 R)
• M42: 29,479,008 km (0.097 R)
• M43: 29,627,858 km (0.102 R)
• M44: 29,926,156 km (0.109 R)
• M45: 31,813,334 km (0.106 R)
• M46: 33,195,768 km (0.106 R)
• M47: 33,583,376 km (0.08 R)
• M48: 34,128,361 km (0.07 R)
• M49: 35,305,995 km (0.074 R)
• M50: 35,860,106 km (0.08 R)
• M51: 36,098,415 km (0.082 R)
• M52: 37,378,524 km (0.085 R)
• M53: 38,836,355 km (0.115 R)
• M54: 40,230,159 km (0.074 R)
• M55: 41,723,744 km (0.082 R)
• M56: 41,890,845 km (0.106 R)
• M57: 42,393,344 km (0.036 R)
• M58: 43,573,671 km (0.104 R)
• M59: 44,082,902 km (0.109 R)
• M60: 44,935,909 km (0.084 R)
• M61: 45,278,638 km (0.077 R)
• M62: 46,225,592 km (0.082 R)
• M63: 46,484,846 km (0.119 R)
• M64: 46,571,463 km (0.062 R)
• M65: 47,876,405 km (0.063 R)
• M66: 48,665,235 km (0.085 R)
• M67: 48,929,125 km (0.069 R)
• M68: 49,105,202 km (0.086 R)
• M69: 50,166,748 km (0.071 R)
• M70: 53,124,597 km (0.111 R)
• M71: 53,396,267 km (0.108 R)
• M72: 54,305,224 km (0.116 R)
• M73: 57,991,764 km (0.095 R)
• M74: 58,551,709 km (0.061 R)
• M75: 59,301,045 km (0.049 R)
• M76: 61,473,056 km (0.119 R)
• M77: 61,663,195 km (0.103 R)
• M78: 63,670,948 km (0.106 R)
• M79: 64,248,546 km (0.116 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit