🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 224 Days

Day: 31.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 239 Days

Day: 43.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 130.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 321 Days

Day: 28.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,664,850 km

• M1: 157,377 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.8 AU - 1.04 AU

Year: 338 Days

Day: 31.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.77 AU - 1.91 AU

Year: 956 Days

Day: 47.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.03 AU - 3.13 AU

Year: 1587 Days

Day: 41.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.46 AU - 3.88 AU

Year: 2692 Days

Day: 24.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,664,850 km

• M1: 59,690 km (0.03 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 11.3

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.84 AU - 5.04 AU

Year: 4204 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 32,664,850 km

• M1: 153,936 km (0.116 R)
• M2: 262,095 km (0.091 R)
• M3: 435,928 km (0.118 R)
• M4: 712,235 km (0.086 R)
• M5: 949,498 km (0.078 R)
• M6: 1,708,108 km (0.111 R)
• M7: 2,280,919 km (0.118 R)
• M8: 2,617,514 km (0.063 R)
• M9: 3,193,167 km (0.049 R)
• M10: 3,275,595 km (0.079 R)
• M11: 3,873,238 km (0.104 R)
• M12: 3,983,642 km (0.103 R)
• M13: 4,550,917 km (0.087 R)
• M14: 4,808,824 km (0.107 R)
• M15: 4,999,262 km (0.084 R)
• M16: 5,387,917 km (0.054 R)
• M17: 5,585,835 km (0.104 R)
• M18: 5,736,031 km (0.113 R)
• M19: 5,912,856 km (0.078 R)
• M20: 6,065,894 km (0.114 R)
• M21: 6,401,891 km (0.099 R)
• M22: 6,691,064 km (0.095 R)
• M23: 6,877,313 km (0.088 R)
• M24: 7,119,363 km (0.116 R)
• M25: 7,227,821 km (0.113 R)
• M26: 7,364,254 km (0.08 R)
• M27: 7,667,340 km (0.104 R)
• M28: 7,834,291 km (0.101 R)
• M29: 8,428,494 km (0.105 R)
• M30: 8,572,257 km (0.098 R)
• M31: 8,687,747 km (0.094 R)
• M32: 9,184,412 km (0.081 R)
• M33: 9,272,974 km (0.1 R)
• M34: 9,451,145 km (0.106 R)
• M35: 10,022,609 km (0.061 R)
• M36: 10,822,658 km (0.076 R)
• M37: 10,916,456 km (0.032 R)
• M38: 11,041,669 km (0.096 R)
• M39: 11,230,611 km (0.101 R)
• M40: 11,357,022 km (0.081 R)
• M41: 11,547,759 km (0.069 R)
• M42: 11,675,366 km (0.073 R)
• M43: 12,029,015 km (0.055 R)
• M44: 12,288,268 km (0.092 R)
• M45: 12,779,697 km (0.088 R)
• M46: 13,144,118 km (0.078 R)
• M47: 13,411,300 km (0.075 R)
• M48: 14,566,793 km (0.052 R)
• M49: 14,739,429 km (0.077 R)
• M50: 15,086,796 km (0.109 R)
• M51: 15,191,514 km (0.081 R)
• M52: 15,577,626 km (0.092 R)
• M53: 15,860,366 km (0.044 R)
• M54: 16,287,767 km (0.116 R)
• M55: 16,755,111 km (0.085 R)
• M56: 16,935,975 km (0.119 R)
• M57: 17,850,317 km (0.115 R)
• M58: 18,146,371 km (0.096 R)
• M59: 19,270,749 km (0.051 R)
• M60: 19,460,289 km (0.105 R)
• M61: 19,536,285 km (0.083 R)
• M62: 19,612,430 km (0.084 R)
• M63: 19,879,612 km (0.12 R)
• M64: 20,572,250 km (0.112 R)
• M65: 21,665,212 km (0.057 R)
• M66: 21,822,889 km (0.096 R)
• M67: 22,657,046 km (0.06 R)
• M68: 22,777,024 km (0.087 R)
• M69: 23,420,743 km (0.089 R)
• M70: 23,704,231 km (0.113 R)
• M71: 24,356,478 km (0.094 R)
• M72: 24,602,567 km (0.08 R)
• M73: 25,097,287 km (0.094 R)
• M74: 25,553,710 km (0.075 R)
• M75: 25,762,100 km (0.115 R)
• M76: 25,845,575 km (0.084 R)
• M77: 26,474,784 km (0.072 R)
• M78: 26,939,285 km (0.076 R)
• M79: 27,151,415 km (0.072 R)
• M80: 27,619,956 km (0.026 R)
• M81: 28,134,124 km (0.104 R)
• M82: 28,608,199 km (0.083 R)
• M83: 28,824,518 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 8.8

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.68 AU - 6.12 AU

Year: 4805 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 32,664,850 km

• M1: 147,055 km (0.064 R)
• M2: 245,939 km (0.083 R)
• M3: 379,679 km (0.102 R)
• M4: 441,164 km (0.06 R)
• M5: 575,952 km (0.117 R)
• M6: 648,956 km (0.12 R)
• M7: 738,415 km (0.039 R)
• M8: 846,126 km (0.102 R)
• M9: 1,108,221 km (0.06 R)
• M10: 1,281,007 km (0.102 R)
• M11: 1,462,768 km (0.063 R)
• M12: 1,617,751 km (0.087 R)
• M13: 1,944,324 km (0.082 R)
• M14: 2,212,553 km (0.106 R)
• M15: 2,513,244 km (0.099 R)
• M16: 2,637,111 km (0.107 R)
• M17: 2,741,979 km (0.093 R)
• M18: 2,826,951 km (0.117 R)
• M19: 3,175,514 km (0.092 R)
• M20: 3,583,916 km (0.071 R)
• M21: 3,723,940 km (0.11 R)
• M22: 3,889,395 km (0.093 R)
• M23: 4,154,482 km (0.108 R)
• M24: 5,246,248 km (0.058 R)
• M25: 5,837,608 km (0.094 R)
• M26: 6,224,917 km (0.059 R)
• M27: 6,966,324 km (0.025 R)
• M28: 7,406,740 km (0.025 R)
• M29: 8,007,974 km (0.074 R)
• M30: 8,130,195 km (0.084 R)
• M31: 8,407,251 km (0.038 R)
• M32: 8,875,941 km (0.088 R)
• M33: 9,097,645 km (0.092 R)
• M34: 9,385,322 km (0.082 R)
• M35: 9,936,889 km (0.092 R)
• M36: 10,266,303 km (0.1 R)
• M37: 10,399,146 km (0.062 R)
• M38: 10,499,078 km (0.112 R)
• M39: 11,139,506 km (0.097 R)
• M40: 11,827,357 km (0.079 R)
• M41: 12,106,357 km (0.09 R)
• M42: 12,635,335 km (0.109 R)
• M43: 12,956,223 km (0.114 R)
• M44: 13,028,030 km (0.089 R)
• M45: 13,352,358 km (0.102 R)
• M46: 13,460,966 km (0.042 R)
• M47: 14,193,098 km (0.109 R)
• M48: 14,863,147 km (0.112 R)
• M49: 15,164,287 km (0.093 R)
• M50: 16,002,634 km (0.064 R)
• M51: 16,660,715 km (0.098 R)
• M52: 17,288,278 km (0.117 R)
• M53: 17,406,759 km (0.098 R)
• M54: 18,324,393 km (0.053 R)
• M55: 18,445,268 km (0.079 R)
• M56: 18,566,293 km (0.108 R)
• M57: 19,257,734 km (0.079 R)
• M58: 19,998,842 km (0.094 R)
• M59: 21,128,006 km (0.105 R)
• M60: 21,636,490 km (0.072 R)
• M61: 21,892,302 km (0.107 R)
• M62: 22,063,442 km (0.101 R)
• M63: 22,363,834 km (0.089 R)
• M64: 23,360,605 km (0.027 R)
• M65: 23,535,335 km (0.033 R)
• M66: 24,018,387 km (0.084 R)
• M67: 24,283,175 km (0.087 R)
• M68: 24,637,872 km (0.025 R)
• M69: 25,757,013 km (0.034 R)
• M70: 26,073,413 km (0.055 R)
• M71: 26,164,069 km (0.062 R)
• M72: 26,300,203 km (0.091 R)
• M73: 26,801,356 km (0.066 R)
• M74: 27,167,871 km (0.079 R)
• M75: 27,443,729 km (0.098 R)
• M76: 28,510,213 km (0.099 R)
• M77: 28,837,383 km (0.112 R)
• M78: 28,931,181 km (0.106 R)
• M79: 29,448,490 km (0.102 R)
• M80: 29,731,978 km (0.073 R)
• M81: 29,968,792 km (0.081 R)
• M82: 31,114,712 km (0.04 R)
• M83: 32,323,612 km (0.11 R)
• M84: 32,567,307 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 11,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit