🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 13.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 99.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 147 Days

Day: 31.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,082,927 km

• M1: 54,603 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.88 AU - 1.26 AU

Year: 421 Days

Day: 38.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,082,927 km

• M1: 328,966 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.06 AU - 1.62 AU

Year: 591 Days

Day: 21.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,082,927 km

• M1: 64,327 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.57 AU - 2.75 AU

Year: 1652 Days

Day: 36.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 10.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.56 AU - 4.94 AU

Year: 3942 Days

Day: 11.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 82,082,927 km

• M1: 133,292 km (0.089 R)
• M2: 202,107 km (0.068 R)
• M3: 288,275 km (0.115 R)
• M4: 380,876 km (0.044 R)
• M5: 461,509 km (0.092 R)
• M6: 593,006 km (0.04 R)
• M7: 661,223 km (0.098 R)
• M8: 831,914 km (0.039 R)
• M9: 976,724 km (0.086 R)
• M10: 1,152,053 km (0.109 R)
• M11: 1,399,638 km (0.106 R)
• M12: 1,478,027 km (0.112 R)
• M13: 1,566,140 km (0.099 R)
• M14: 1,722,769 km (0.056 R)
• M15: 1,989,352 km (0.104 R)
• M16: 2,060,411 km (0.091 R)
• M17: 2,630,379 km (0.115 R)
• M18: 2,797,779 km (0.087 R)
• M19: 2,897,860 km (0.101 R)
• M20: 3,101,762 km (0.071 R)
• M21: 3,289,508 km (0.109 R)
• M22: 3,708,830 km (0.114 R)
• M23: 4,009,223 km (0.116 R)
• M24: 4,156,726 km (0.104 R)
• M25: 4,848,766 km (0.104 R)
• M26: 4,933,289 km (0.1 R)
• M27: 5,103,831 km (0.045 R)
• M28: 5,202,116 km (0.093 R)
• M29: 5,276,317 km (0.067 R)
• M30: 5,652,406 km (0.036 R)
• M31: 5,779,714 km (0.057 R)
• M32: 6,180,486 km (0.118 R)
• M33: 6,324,848 km (0.117 R)
• M34: 6,457,242 km (0.104 R)
• M35: 6,710,960 km (0.077 R)
• M36: 6,900,202 km (0.063 R)
• M37: 7,132,228 km (0.086 R)
• M38: 7,256,245 km (0.1 R)
• M39: 7,325,359 km (0.051 R)
• M40: 8,519,898 km (0.118 R)
• M41: 8,842,730 km (0.112 R)
• M42: 9,079,992 km (0.107 R)
• M43: 9,304,539 km (0.034 R)
• M44: 9,394,746 km (0.11 R)
• M45: 9,515,621 km (0.119 R)
• M46: 9,606,577 km (0.085 R)
• M47: 9,973,391 km (0.097 R)
• M48: 10,065,842 km (0.112 R)
• M49: 10,143,035 km (0.064 R)
• M50: 10,235,935 km (0.07 R)
• M51: 10,500,873 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.6

Radius: 4.7

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.62 AU - 21.5 AU

Year: 31687 Days

Day: 23 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,082,927 km

• M1: 527,931 km (0.079 R)
• M2: 789,877 km (0.044 R)
• M3: 894,296 km (0.099 R)
• M4: 1,355,506 km (0.086 R)
• M5: 1,417,739 km (0.105 R)
• M6: 2,055,325 km (0.084 R)
• M7: 3,132,879 km (0.116 R)
• M8: 3,341,119 km (0.103 R)
• M9: 3,727,081 km (0.097 R)
• M10: 4,355,093 km (0.101 R)
• M11: 4,776,062 km (0.11 R)
• M12: 4,967,248 km (0.115 R)
• M13: 6,638,256 km (0.07 R)
• M14: 7,285,117 km (0.062 R)
• M15: 8,008,423 km (0.095 R)
• M16: 9,702,469 km (0.12 R)
• M17: 10,311,482 km (0.113 R)
• M18: 10,558,618 km (0.09 R)
• M19: 10,932,762 km (0.101 R)
• M20: 11,502,281 km (0.101 R)
• M21: 12,016,599 km (0.084 R)
• M22: 14,698,140 km (0.071 R)
• M23: 15,115,818 km (0.094 R)
• M24: 15,820,424 km (0.068 R)
• M25: 16,969,934 km (0.119 R)
• M26: 18,744,015 km (0.071 R)
• M27: 18,819,263 km (0.079 R)
• M28: 20,266,921 km (0.091 R)
• M29: 20,809,213 km (0.076 R)
• M30: 21,356,293 km (0.082 R)
• M31: 21,749,885 km (0.105 R)
• M32: 24,161,702 km (0.105 R)
• M33: 24,325,511 km (0.104 R)
• M34: 26,067,429 km (0.074 R)
• M35: 26,235,427 km (0.062 R)
• M36: 26,656,845 km (0.031 R)
• M37: 26,995,684 km (0.049 R)
• M38: 28,624,505 km (0.032 R)
• M39: 28,711,123 km (0.086 R)
• M40: 29,145,555 km (0.088 R)
• M41: 30,373,155 km (0.062 R)
• M42: 31,171,409 km (0.08 R)
• M43: 31,438,890 km (0.102 R)
• M44: 32,426,535 km (0.098 R)
• M45: 33,060,232 km (0.113 R)
• M46: 33,881,075 km (0.064 R)
• M47: 34,156,186 km (0.077 R)
• M48: 34,801,102 km (0.118 R)
• M49: 35,078,606 km (0.082 R)
• M50: 36,196,252 km (0.05 R)
• M51: 37,420,112 km (0.112 R)
• M52: 38,466,250 km (0.119 R)
• M53: 39,329,280 km (0.083 R)
• M54: 40,198,743 km (0.038 R)
• M55: 40,295,832 km (0.116 R)
• M56: 41,074,489 km (0.043 R)
• M57: 41,172,176 km (0.079 R)
• M58: 41,270,013 km (0.118 R)
• M59: 41,367,850 km (0.072 R)
• M60: 42,548,028 km (0.112 R)
• M61: 42,745,796 km (0.032 R)
• M62: 43,839,058 km (0.076 R)
• M63: 44,138,852 km (0.102 R)
• M64: 44,238,933 km (0.025 R)
• M65: 44,539,624 km (0.072 R)
• M66: 44,640,005 km (0.099 R)
• M67: 45,951,679 km (0.04 R)
• M68: 46,561,290 km (0.105 R)
• M69: 48,097,062 km (0.095 R)
• M70: 49,337,677 km (0.047 R)
• M71: 53,015,541 km (0.095 R)
• M72: 55,048,875 km (0.091 R)
• M73: 57,653,374 km (0.052 R)
• M74: 58,091,396 km (0.115 R)
• M75: 58,640,421 km (0.053 R)
• M76: 63,319,692 km (0.076 R)
• M77: 64,564,795 km (0.1 R)
• M78: 65,475,547 km (0.055 R)
• M79: 65,818,126 km (0.067 R)
• M80: 68,464,363 km (0.096 R)
• M81: 69,509,304 km (0.092 R)
• M82: 70,910,887 km (0.109 R)
• M83: 72,085,828 km (0.095 R)
• M84: 72,203,711 km (0.087 R)
• M85: 73,148,721 km (0.117 R)
• M86: 74,812,549 km (0.109 R)
• M87: 75,409,893 km (0.092 R)
• M88: 77,693,654 km (0.098 R)
• M89: 77,814,529 km (0.09 R)
• M90: 80,000,154 km (0.029 R)
• M91: 81,345,787 km (0.072 R)
• M92: 82,082,856 km (0.083 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: 206 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit