🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 228 Days

Day: 44.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,112,794 km

• M1: 55,052 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.75 AU - 1.23 AU

Year: 360 Days

Day: 31.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.13 AU - 2.63 AU

Year: 1341 Days

Day: 25.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.54 AU - 2.82 AU

Year: 1602 Days

Day: 29.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.84 AU - 3.58 AU

Year: 2101 Days

Day: 34.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 11.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.23 AU - 6.85 AU

Year: 4763 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,112,794 km

• M1: 141,220 km (0.119 R)
• M2: 255,513 km (0.065 R)
• M3: 492,177 km (0.09 R)
• M4: 612,005 km (0.042 R)
• M5: 1,057,807 km (0.119 R)
• M6: 1,160,431 km (0.085 R)
• M7: 1,644,829 km (0.039 R)
• M8: 1,724,863 km (0.082 R)
• M9: 1,902,586 km (0.107 R)
• M10: 2,058,018 km (0.092 R)
• M11: 2,158,996 km (0.056 R)
• M12: 2,642,646 km (0.088 R)
• M13: 2,880,956 km (0.116 R)
• M14: 3,226,527 km (0.036 R)
• M15: 3,690,430 km (0.114 R)
• M16: 3,975,414 km (0.117 R)
• M17: 4,249,178 km (0.097 R)
• M18: 4,397,729 km (0.108 R)
• M19: 4,547,925 km (0.075 R)
• M20: 4,834,405 km (0.112 R)
• M21: 5,048,330 km (0.076 R)
• M22: 5,185,960 km (0.049 R)
• M23: 5,364,879 km (0.107 R)
• M24: 5,465,259 km (0.077 R)
• M25: 5,667,665 km (0.113 R)
• M26: 5,914,053 km (0.118 R)
• M27: 6,101,050 km (0.027 R)
• M28: 6,523,814 km (0.063 R)
• M29: 6,652,468 km (0.101 R)
• M30: 7,043,666 km (0.076 R)
• M31: 7,509,514 km (0.094 R)
• M32: 8,331,405 km (0.048 R)
• M33: 8,635,088 km (0.105 R)
• M34: 8,729,335 km (0.085 R)
• M35: 9,301,996 km (0.114 R)
• M36: 9,446,956 km (0.085 R)
• M37: 9,665,967 km (0.087 R)
• M38: 9,985,359 km (0.098 R)
• M39: 10,458,238 km (0.034 R)
• M40: 10,887,733 km (0.114 R)
• M41: 11,168,528 km (0.073 R)
• M42: 11,271,302 km (0.076 R)
• M43: 11,374,375 km (0.043 R)
• M44: 11,477,897 km (0.106 R)
• M45: 11,763,778 km (0.113 R)
• M46: 11,894,527 km (0.074 R)
• M47: 12,052,053 km (0.073 R)
• M48: 12,582,228 km (0.11 R)
• M49: 13,011,873 km (0.106 R)
• M50: 13,364,625 km (0.044 R)
• M51: 13,665,466 km (0.079 R)
• M52: 13,775,421 km (0.075 R)
• M53: 14,051,728 km (0.097 R)
• M54: 14,134,904 km (0.085 R)
• M55: 14,441,430 km (0.099 R)
• M56: 14,693,952 km (0.06 R)
• M57: 15,260,180 km (0.119 R)
• M58: 15,374,323 km (0.113 R)
• M59: 15,460,042 km (0.101 R)
• M60: 15,546,061 km (0.084 R)
• M61: 16,152,082 km (0.107 R)
• M62: 16,648,298 km (0.098 R)
• M63: 16,795,353 km (0.106 R)
• M64: 16,913,086 km (0.105 R)
• M65: 17,298,002 km (0.087 R)
• M66: 17,685,909 km (0.088 R)
• M67: 17,956,083 km (0.113 R)
• M68: 18,106,728 km (0.108 R)
• M69: 18,774,832 km (0.108 R)
• M70: 19,327,297 km (0.113 R)
• M71: 19,450,865 km (0.098 R)
• M72: 19,791,948 km (0.036 R)
• M73: 20,166,242 km (0.047 R)
• M74: 20,323,020 km (0.067 R)
• M75: 20,858,581 km (0.107 R)
• M76: 20,953,725 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 9.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.11 AU - 8.67 AU

Year: 7338 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,112,794 km

• M1: 147,055 km (0.105 R)
• M2: 295,007 km (0.104 R)
• M3: 581,337 km (0.065 R)
• M4: 680,970 km (0.117 R)
• M5: 834,008 km (0.083 R)
• M6: 931,546 km (0.051 R)
• M7: 1,016,069 km (0.059 R)
• M8: 1,577,958 km (0.049 R)
• M9: 2,044,405 km (0.069 R)
• M10: 2,339,711 km (0.085 R)
• M11: 2,945,582 km (0.053 R)
• M12: 3,098,172 km (0.111 R)
• M13: 3,358,323 km (0.104 R)
• M14: 3,652,731 km (0.09 R)
• M15: 4,039,591 km (0.109 R)
• M16: 4,733,127 km (0.081 R)
• M17: 5,620,093 km (0.08 R)
• M18: 6,959,742 km (0.1 R)
• M19: 7,266,567 km (0.079 R)
• M20: 8,142,163 km (0.11 R)
• M21: 8,393,189 km (0.106 R)
• M22: 8,646,907 km (0.078 R)
• M23: 9,087,771 km (0.105 R)
• M24: 9,199,222 km (0.112 R)
• M25: 10,067,937 km (0.052 R)
• M26: 11,081,462 km (0.035 R)
• M27: 11,680,901 km (0.092 R)
• M28: 12,744,991 km (0.115 R)
• M29: 13,120,481 km (0.098 R)
• M30: 13,882,383 km (0.104 R)
• M31: 13,967,953 km (0.119 R)
• M32: 14,398,346 km (0.11 R)
• M33: 14,658,647 km (0.115 R)
• M34: 15,272,147 km (0.118 R)
• M35: 15,360,560 km (0.027 R)
• M36: 15,760,136 km (0.084 R)
• M37: 15,849,446 km (0.116 R)
• M38: 16,163,152 km (0.065 R)
• M39: 16,433,775 km (0.111 R)
• M40: 16,569,610 km (0.118 R)
• M41: 17,809,028 km (0.09 R)
• M42: 18,135,301 km (0.108 R)
• M43: 18,746,408 km (0.069 R)
• M44: 19,268,655 km (0.027 R)
• M45: 19,603,604 km (0.087 R)
• M46: 19,747,817 km (0.11 R)
• M47: 19,892,178 km (0.1 R)
• M48: 20,425,046 km (0.09 R)
• M49: 22,351,418 km (0.075 R)
• M50: 23,107,785 km (0.106 R)
• M51: 23,209,212 km (0.051 R)
• M52: 23,310,939 km (0.104 R)
• M53: 23,770,054 km (0.084 R)
• M54: 23,975,004 km (0.095 R)
• M55: 24,232,162 km (0.081 R)
• M56: 26,480,917 km (0.032 R)
• M57: 26,853,267 km (0.101 R)
• M58: 27,066,743 km (0.069 R)
• M59: 27,388,229 km (0.108 R)
• M60: 28,468,624 km (0.072 R)
• M61: 29,068,811 km (0.09 R)
• M62: 29,618,134 km (0.089 R)
• M63: 30,838,404 km (0.099 R)
• M64: 31,398,648 km (0.055 R)
• M65: 31,510,996 km (0.066 R)
• M66: 32,529,010 km (0.076 R)
• M67: 32,870,691 km (0.084 R)
• M68: 33,557,645 km (0.103 R)
• M69: 33,672,686 km (0.103 R)
• M70: 33,960,661 km (0.118 R)
• M71: 34,597,051 km (0.07 R)
• M72: 35,295,822 km (0.113 R)
• M73: 35,529,793 km (0.117 R)
• M74: 36,175,907 km (0.068 R)
• M75: 37,063,172 km (0.097 R)
• M76: 38,738,369 km (0.055 R)
• M77: 38,919,382 km (0.068 R)
• M78: 39,161,132 km (0.042 R)
• M79: 39,767,602 km (0.053 R)
• M80: 40,072,034 km (0.063 R)
• M81: 40,193,956 km (0.066 R)
• M82: 40,316,028 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 19,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit