🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.11 AU - 1.55 AU

Year: 569 Days

Day: 35.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,769,613 km

• M1: 180,714 km (0.059 R)
• M2: 1,043,445 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.94 AU - 2.1 AU

Year: 1065 Days

Day: 44.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.59 AU - 2.61 AU

Year: 1129 Days

Day: 26.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,769,613 km

• M1: 1,311,973 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.1 AU - 2.44 AU

Year: 1268 Days

Day: 14 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,769,613 km

• M1: 500,405 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.3 AU - 3.48 AU

Year: 1822 Days

Day: 42.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 8.9

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.15 AU - 6.57 AU

Year: 5261 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 69,769,613 km

• M1: 180,415 km (0.107 R)
• M2: 246,986 km (0.113 R)
• M3: 376,239 km (0.084 R)
• M4: 473,178 km (0.061 R)
• M5: 592,108 km (0.119 R)
• M6: 762,800 km (0.074 R)
• M7: 964,906 km (0.107 R)
• M8: 1,041,351 km (0.057 R)
• M9: 1,120,039 km (0.083 R)
• M10: 1,419,983 km (0.081 R)
• M11: 1,490,144 km (0.077 R)
• M12: 1,745,059 km (0.117 R)
• M13: 1,916,349 km (0.066 R)
• M14: 2,831,289 km (0.112 R)
• M15: 2,898,160 km (0.032 R)
• M16: 3,170,727 km (0.084 R)
• M17: 3,286,815 km (0.102 R)
• M18: 3,499,244 km (0.11 R)
• M19: 3,571,051 km (0.075 R)
• M20: 3,740,695 km (0.112 R)
• M21: 3,838,831 km (0.053 R)
• M22: 3,937,715 km (0.065 R)
• M23: 4,445,301 km (0.107 R)
• M24: 4,680,618 km (0.119 R)
• M25: 5,054,613 km (0.07 R)
• M26: 5,493,982 km (0.055 R)
• M27: 6,146,827 km (0.069 R)
• M28: 6,438,393 km (0.101 R)
• M29: 7,556,338 km (0.067 R)
• M30: 7,743,186 km (0.045 R)
• M31: 8,121,668 km (0.114 R)
• M32: 8,185,247 km (0.114 R)
• M33: 8,377,331 km (0.062 R)
• M34: 8,831,062 km (0.038 R)
• M35: 9,028,082 km (0.113 R)
• M36: 9,160,177 km (0.071 R)
• M37: 9,359,441 km (0.025 R)
• M38: 9,694,989 km (0.113 R)
• M39: 9,762,607 km (0.119 R)
• M40: 10,205,567 km (0.087 R)
• M41: 10,412,311 km (0.087 R)
• M42: 11,609,842 km (0.108 R)
• M43: 12,006,426 km (0.109 R)
• M44: 12,334,344 km (0.115 R)
• M45: 12,554,553 km (0.071 R)
• M46: 13,561,795 km (0.071 R)
• M47: 15,061,962 km (0.073 R)
• M48: 16,130,989 km (0.12 R)
• M49: 16,412,233 km (0.118 R)
• M50: 16,492,866 km (0.092 R)
• M51: 16,694,973 km (0.103 R)
• M52: 16,816,745 km (0.077 R)
• M53: 17,061,039 km (0.051 R)
• M54: 17,224,549 km (0.103 R)
• M55: 17,388,509 km (0.092 R)
• M56: 17,594,355 km (0.104 R)
• M57: 17,925,266 km (0.087 R)
• M58: 18,930,264 km (0.06 R)
• M59: 19,099,609 km (0.049 R)
• M60: 19,482,280 km (0.064 R)
• M61: 19,867,644 km (0.115 R)
• M62: 20,039,682 km (0.089 R)
• M63: 20,255,402 km (0.112 R)
• M64: 20,951,032 km (0.108 R)
• M65: 21,698,722 km (0.037 R)
• M66: 22,634,307 km (0.107 R)
• M67: 23,993,703 km (0.101 R)
• M68: 24,085,257 km (0.104 R)
• M69: 24,314,591 km (0.102 R)
• M70: 25,007,229 km (0.092 R)
• M71: 25,612,801 km (0.079 R)
• M72: 26,506,499 km (0.09 R)
• M73: 26,601,045 km (0.104 R)
• M74: 26,838,307 km (0.097 R)
• M75: 27,553,983 km (0.092 R)
• M76: 28,372,583 km (0.064 R)
• M77: 28,857,878 km (0.106 R)
• M78: 29,935,282 km (0.066 R)
• M79: 31,275,380 km (0.106 R)
• M80: 31,626,037 km (0.094 R)
• M81: 32,179,699 km (0.095 R)
• M82: 32,331,241 km (0.112 R)
• M83: 32,482,934 km (0.112 R)
• M84: 32,584,361 km (0.116 R)
• M85: 32,787,216 km (0.057 R)
• M86: 34,322,838 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 11.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.38 AU - 6.76 AU

Year: 6245 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 69,769,613 km

• M1: 164,408 km (0.079 R)
• M2: 292,015 km (0.088 R)
• M3: 367,412 km (0.115 R)
• M4: 489,185 km (0.114 R)
• M5: 566,378 km (0.093 R)
• M6: 669,899 km (0.074 R)
• M7: 1,421,329 km (0.069 R)
• M8: 1,578,407 km (0.119 R)
• M9: 1,782,907 km (0.115 R)
• M10: 2,050,987 km (0.072 R)
• M11: 2,471,806 km (0.065 R)
• M12: 2,590,287 km (0.087 R)
• M13: 2,710,713 km (0.099 R)
• M14: 2,882,601 km (0.079 R)
• M15: 2,957,251 km (0.083 R)
• M16: 3,121,509 km (0.064 R)
• M17: 3,578,979 km (0.069 R)
• M18: 3,740,695 km (0.1 R)
• M19: 4,412,090 km (0.07 R)
• M20: 4,556,602 km (0.104 R)
• M21: 4,702,908 km (0.098 R)
• M22: 4,806,131 km (0.083 R)
• M23: 4,985,050 km (0.111 R)
• M24: 5,181,322 km (0.108 R)
• M25: 5,288,135 km (0.083 R)
• M26: 5,628,470 km (0.084 R)
• M27: 6,675,506 km (0.095 R)
• M28: 6,992,952 km (0.119 R)
• M29: 7,418,259 km (0.118 R)
• M30: 7,939,608 km (0.118 R)
• M31: 8,347,561 km (0.104 R)
• M32: 8,472,924 km (0.103 R)
• M33: 8,653,339 km (0.102 R)
• M34: 8,743,996 km (0.107 R)
• M35: 8,853,202 km (0.108 R)
• M36: 8,981,258 km (0.055 R)
• M37: 9,724,610 km (0.085 R)
• M38: 10,487,708 km (0.092 R)
• M39: 11,092,233 km (0.1 R)
• M40: 11,269,956 km (0.114 R)
• M41: 11,508,265 km (0.077 R)
• M42: 11,768,416 km (0.082 R)
• M43: 12,437,567 km (0.082 R)
• M44: 12,581,031 km (0.056 R)
• M45: 12,704,599 km (0.078 R)
• M46: 13,223,255 km (0.106 R)
• M47: 13,432,842 km (0.075 R)
• M48: 14,046,492 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.2

Radius: 7.2

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.99 AU - 13.73 AU

Year: 17103 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 69,769,613 km

• M1: 230,530 km (0.054 R)
• M2: 732,581 km (0.085 R)
• M3: 845,378 km (0.11 R)
• M4: 892,052 km (0.107 R)
• M5: 1,636,750 km (0.102 R)
• M6: 1,785,899 km (0.085 R)
• M7: 1,970,952 km (0.079 R)
• M8: 3,897,174 km (0.086 R)
• M9: 4,178,119 km (0.096 R)
• M10: 4,844,877 km (0.077 R)
• M11: 5,278,411 km (0.039 R)
• M12: 5,724,213 km (0.073 R)
• M13: 5,769,541 km (0.055 R)
• M14: 6,043,604 km (0.056 R)
• M15: 6,795,184 km (0.058 R)
• M16: 7,133,126 km (0.085 R)
• M17: 8,539,495 km (0.079 R)
• M18: 9,595,058 km (0.057 R)
• M19: 12,116,380 km (0.087 R)
• M20: 12,408,545 km (0.072 R)
• M21: 12,762,194 km (0.116 R)
• M22: 13,119,135 km (0.032 R)
• M23: 13,419,079 km (0.078 R)
• M24: 13,600,242 km (0.118 R)
• M25: 15,899,262 km (0.08 R)
• M26: 16,219,102 km (0.104 R)
• M27: 16,865,066 km (0.081 R)
• M28: 17,191,189 km (0.109 R)
• M29: 17,651,352 km (0.09 R)
• M30: 17,849,719 km (0.119 R)
• M31: 18,182,125 km (0.05 R)
• M32: 20,426,542 km (0.108 R)
• M33: 20,495,955 km (0.058 R)
• M34: 20,983,794 km (0.034 R)
• M35: 22,041,900 km (0.116 R)
• M36: 23,189,465 km (0.05 R)
• M37: 24,062,967 km (0.088 R)
• M38: 24,503,832 km (0.059 R)
• M39: 25,095,641 km (0.116 R)
• M40: 27,127,629 km (0.051 R)
• M41: 27,663,040 km (0.106 R)
• M42: 28,744,333 km (0.034 R)
• M43: 30,709,152 km (0.112 R)
• M44: 31,427,072 km (0.047 R)
• M45: 32,798,286 km (0.106 R)
• M46: 33,368,553 km (0.12 R)
• M47: 33,450,233 km (0.099 R)
• M48: 33,859,982 km (0.07 R)
• M49: 34,024,241 km (0.096 R)
• M50: 34,188,948 km (0.1 R)
• M51: 34,271,227 km (0.096 R)
• M52: 34,436,233 km (0.055 R)
• M53: 34,766,994 km (0.119 R)
• M54: 34,849,871 km (0.086 R)
• M55: 35,265,155 km (0.05 R)
• M56: 35,431,807 km (0.088 R)
• M57: 36,184,583 km (0.04 R)
• M58: 37,027,268 km (0.099 R)
• M59: 37,281,435 km (0.027 R)
• M60: 40,898,562 km (0.04 R)
• M61: 45,710,677 km (0.087 R)
• M62: 45,801,482 km (0.112 R)
• M63: 47,354,009 km (0.084 R)
• M64: 47,537,715 km (0.114 R)
• M65: 48,460,285 km (0.116 R)
• M66: 50,041,984 km (0.093 R)
• M67: 50,229,280 km (0.107 R)
• M68: 50,698,270 km (0.079 R)
• M69: 50,886,314 km (0.043 R)
• M70: 52,969,764 km (0.094 R)
• M71: 53,542,873 km (0.119 R)
• M72: 53,830,101 km (0.098 R)
• M73: 54,117,927 km (0.068 R)
• M74: 55,758,567 km (0.076 R)
• M75: 56,828,790 km (0.111 R)
• M76: 56,926,328 km (0.12 R)
• M77: 57,709,473 km (0.059 R)
• M78: 59,286,235 km (0.104 R)
• M79: 60,378,449 km (0.102 R)
• M80: 66,143,651 km (0.055 R)
• M81: 66,554,746 km (0.053 R)
• M82: 68,415,295 km (0.044 R)
• M83: 68,519,116 km (0.07 R)
• M84: 69,039,268 km (0.074 R)
• M85: 69,665,185 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 20,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit