🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 226 Days

Day: 19.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.36 AU

Year: 402 Days

Day: 34.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.06 AU - 1.24 AU

Year: 429 Days

Day: 40.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,548,824 km

• M1: 130,001 km (0.093 R)
• M2: 388,506 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.19 AU - 2.31 AU

Year: 1175 Days

Day: 36.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.79 AU - 4.05 AU

Year: 2703 Days

Day: 36.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,548,824 km

• M1: 403,166 km (0.041 R)
• M2: 626,516 km (0.093 R)

Asteroid Belt

Center: 10.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 6.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.25 AU - 21.11 AU

Year: 25889 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,548,824 km

• M1: 399,576 km (0.105 R)
• M2: 595,100 km (0.059 R)
• M3: 661,073 km (0.111 R)
• M4: 747,391 km (0.08 R)
• M5: 837,449 km (0.1 R)
• M6: 1,212,491 km (0.101 R)
• M7: 1,923,230 km (0.069 R)
• M8: 2,227,662 km (0.076 R)
• M9: 2,306,201 km (0.087 R)
• M10: 2,359,158 km (0.101 R)
• M11: 2,712,658 km (0.084 R)
• M12: 2,881,405 km (0.03 R)
• M13: 3,348,150 km (0.12 R)
• M14: 5,090,367 km (0.119 R)
• M15: 5,159,481 km (0.098 R)
• M16: 5,616,502 km (0.117 R)
• M17: 6,086,539 km (0.105 R)
• M18: 6,233,743 km (0.046 R)
• M19: 6,606,691 km (0.104 R)
• M20: 6,682,238 km (0.088 R)
• M21: 7,374,427 km (0.08 R)
• M22: 8,008,872 km (0.058 R)
• M23: 8,455,122 km (0.114 R)
• M24: 8,909,301 km (0.109 R)
• M25: 9,329,222 km (0.094 R)
• M26: 10,982,728 km (0.093 R)
• M27: 11,072,337 km (0.103 R)
• M28: 11,162,096 km (0.1 R)
• M29: 11,569,002 km (0.109 R)
• M30: 12,443,850 km (0.116 R)
• M31: 13,339,941 km (0.103 R)
• M32: 13,819,851 km (0.089 R)
• M33: 17,178,024 km (0.093 R)
• M34: 18,015,623 km (0.08 R)
• M35: 18,439,284 km (0.103 R)
• M36: 18,545,798 km (0.117 R)
• M37: 18,866,386 km (0.097 R)
• M38: 19,296,629 km (0.113 R)
• M39: 19,512,948 km (0.069 R)
• M40: 19,621,406 km (0.078 R)
• M41: 21,105,417 km (0.061 R)
• M42: 21,328,318 km (0.096 R)
• M43: 24,881,866 km (0.084 R)
• M44: 25,472,029 km (0.067 R)
• M45: 25,947,451 km (0.056 R)
• M46: 26,425,716 km (0.119 R)
• M47: 28,799,086 km (0.118 R)
• M48: 28,860,720 km (0.069 R)
• M49: 28,984,438 km (0.06 R)
• M50: 29,232,172 km (0.109 R)
• M51: 29,792,266 km (0.1 R)
• M52: 29,917,181 km (0.1 R)
• M53: 29,979,712 km (0.083 R)
• M54: 30,670,555 km (0.044 R)
• M55: 30,796,666 km (0.085 R)
• M56: 31,493,643 km (0.104 R)
• M57: 31,939,893 km (0.104 R)
• M58: 32,067,650 km (0.119 R)
• M59: 32,388,089 km (0.106 R)
• M60: 32,774,051 km (0.071 R)
• M61: 33,291,061 km (0.08 R)
• M62: 33,745,540 km (0.085 R)
• M63: 34,529,582 km (0.07 R)
• M64: 34,726,453 km (0.111 R)
• M65: 34,857,949 km (0.04 R)
• M66: 35,451,703 km (0.042 R)
• M67: 37,320,330 km (0.119 R)
• M68: 38,606,423 km (0.106 R)
• M69: 39,015,573 km (0.095 R)
• M70: 39,220,822 km (0.036 R)
• M71: 39,563,401 km (0.055 R)
• M72: 39,975,992 km (0.117 R)
• M73: 40,459,043 km (0.083 R)
• M74: 41,709,981 km (0.061 R)
• M75: 42,199,914 km (0.104 R)
• M76: 42,270,075 km (0.048 R)
• M77: 43,256,224 km (0.092 R)
• M78: 43,610,173 km (0.049 R)
• M79: 44,678,002 km (0.062 R)
• M80: 44,892,675 km (0.095 R)
• M81: 45,898,721 km (0.083 R)
• M82: 46,621,728 km (0.11 R)
• M83: 48,666,431 km (0.101 R)
• M84: 48,887,238 km (0.116 R)
• M85: 49,108,343 km (0.113 R)
• M86: 49,329,898 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 7.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.03 AU - 20.23 AU

Year: 28004 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 46,548,824 km

• M1: 291,716 km (0.114 R)
• M2: 600,785 km (0.099 R)
• M3: 663,766 km (0.1 R)
• M4: 745,895 km (0.077 R)
• M5: 975,827 km (0.098 R)
• M6: 1,070,223 km (0.116 R)
• M7: 1,330,374 km (0.05 R)
• M8: 2,052,184 km (0.09 R)
• M9: 5,973,293 km (0.108 R)
• M10: 7,239,041 km (0.102 R)
• M11: 7,502,034 km (0.103 R)
• M12: 7,691,724 km (0.076 R)
• M13: 8,037,146 km (0.026 R)
• M14: 9,592,066 km (0.086 R)
• M15: 9,798,062 km (0.12 R)
• M16: 10,593,923 km (0.095 R)
• M17: 11,323,661 km (0.062 R)
• M18: 11,672,673 km (0.106 R)
• M19: 13,747,147 km (0.083 R)
• M20: 14,447,863 km (0.095 R)
• M21: 14,589,383 km (0.057 R)
• M22: 15,738,294 km (0.117 R)
• M23: 15,981,241 km (0.067 R)
• M24: 16,372,589 km (0.118 R)
• M25: 16,866,262 km (0.063 R)
• M26: 17,565,632 km (0.038 R)
• M27: 18,837,962 km (0.117 R)
• M28: 19,096,019 km (0.082 R)
• M29: 20,456,462 km (0.091 R)
• M30: 20,881,320 km (0.099 R)
• M31: 21,201,908 km (0.09 R)
• M32: 21,902,175 km (0.097 R)
• M33: 22,884,136 km (0.072 R)
• M34: 23,380,352 km (0.117 R)
• M35: 23,491,204 km (0.071 R)
• M36: 24,271,656 km (0.079 R)
• M37: 24,439,954 km (0.083 R)
• M38: 25,060,486 km (0.076 R)
• M39: 25,117,183 km (0.05 R)
• M40: 26,663,277 km (0.077 R)
• M41: 27,652,568 km (0.107 R)
• M42: 28,181,247 km (0.091 R)
• M43: 30,570,624 km (0.064 R)
• M44: 32,035,038 km (0.094 R)
• M45: 32,466,478 km (0.038 R)
• M46: 32,775,846 km (0.098 R)
• M47: 35,476,537 km (0.087 R)
• M48: 37,079,179 km (0.12 R)
• M49: 37,273,057 km (0.105 R)
• M50: 37,791,863 km (0.119 R)
• M51: 38,052,014 km (0.065 R)
• M52: 40,887,342 km (0.113 R)
• M53: 41,757,702 km (0.078 R)
• M54: 42,973,036 km (0.093 R)
• M55: 43,244,705 km (0.074 R)
• M56: 43,585,190 km (0.098 R)
• M57: 43,926,423 km (0.072 R)
• M58: 45,923,106 km (0.062 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit