🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.68 AU - 0.96 AU

Year: 269 Days

Day: 13.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.97 AU - 1.59 AU

Year: 524 Days

Day: 47.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.2 AU - 1.86 AU

Year: 684 Days

Day: 46.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,213,952 km

• M1: 348,264 km (0.076 R)
• M2: 1,049,279 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.41 AU - 2.23 AU

Year: 888 Days

Day: 41.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,213,952 km

• M1: 368,310 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.74 AU - 4.38 AU

Year: 2959 Days

Day: 14.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,213,952 km

• M1: 47,123 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.51 AU - 4.63 AU

Year: 3533 Days

Day: 22.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,213,952 km

• M1: 2,570,839 km (0.113 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.2

Radius: 4.2

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.1 AU - 17.38 AU

Year: 23668 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,213,952 km

• M1: 124,017 km (0.067 R)
• M2: 388,506 km (0.082 R)
• M3: 425,157 km (0.11 R)
• M4: 522,097 km (0.095 R)
• M5: 604,974 km (0.037 R)
• M6: 903,122 km (0.049 R)
• M7: 1,296,714 km (0.051 R)
• M8: 1,645,577 km (0.073 R)
• M9: 1,989,801 km (0.107 R)
• M10: 2,528,802 km (0.072 R)
• M11: 2,599,113 km (0.078 R)
• M12: 2,998,091 km (0.06 R)
• M13: 3,651,385 km (0.101 R)
• M14: 3,973,469 km (0.111 R)
• M15: 4,473,724 km (0.117 R)
• M16: 4,774,715 km (0.091 R)
• M17: 5,082,139 km (0.092 R)
• M18: 5,350,667 km (0.078 R)
• M19: 6,859,661 km (0.09 R)
• M20: 6,958,096 km (0.052 R)
• M21: 8,227,135 km (0.084 R)
• M22: 9,730,893 km (0.078 R)
• M23: 9,952,597 km (0.094 R)
• M24: 10,175,946 km (0.106 R)
• M25: 11,143,246 km (0.091 R)
• M26: 12,020,937 km (0.077 R)
• M27: 12,139,718 km (0.066 R)
• M28: 12,860,031 km (0.1 R)
• M29: 12,920,618 km (0.092 R)
• M30: 13,225,349 km (0.082 R)
• M31: 13,532,324 km (0.097 R)
• M32: 15,038,625 km (0.112 R)
• M33: 15,941,598 km (0.065 R)
• M34: 16,795,652 km (0.098 R)
• M35: 18,479,376 km (0.076 R)
• M36: 18,684,924 km (0.066 R)
• M37: 19,236,940 km (0.099 R)
• M38: 21,570,218 km (0.033 R)
• M39: 22,806,495 km (0.082 R)
• M40: 24,065,660 km (0.117 R)
• M41: 24,365,304 km (0.059 R)
• M42: 24,892,487 km (0.029 R)
• M43: 25,651,996 km (0.09 R)
• M44: 26,496,326 km (0.076 R)
• M45: 26,883,186 km (0.054 R)
• M46: 26,960,678 km (0.101 R)
• M47: 27,897,460 km (0.093 R)
• M48: 28,765,576 km (0.107 R)
• M49: 30,771,235 km (0.118 R)
• M50: 30,852,317 km (0.118 R)
• M51: 31,667,924 km (0.048 R)
• M52: 31,831,884 km (0.103 R)
• M53: 33,070,404 km (0.079 R)
• M54: 34,156,635 km (0.06 R)
• M55: 34,661,827 km (0.05 R)
• M56: 35,339,355 km (0.1 R)
• M57: 35,424,327 km (0.116 R)
• M58: 37,052,101 km (0.103 R)
• M59: 37,484,589 km (0.052 R)
• M60: 37,571,206 km (0.111 R)
• M61: 37,657,973 km (0.113 R)
• M62: 38,529,081 km (0.117 R)
• M63: 38,616,596 km (0.057 R)
• M64: 38,704,111 km (0.113 R)
• M65: 38,879,439 km (0.067 R)
• M66: 39,406,922 km (0.092 R)
• M67: 43,619,747 km (0.083 R)
• M68: 43,711,002 km (0.074 R)
• M69: 43,893,511 km (0.105 R)
• M70: 44,076,320 km (0.062 R)
• M71: 44,534,389 km (0.095 R)
• M72: 48,822,312 km (0.097 R)
• M73: 49,391,233 km (0.114 R)
• M74: 51,978,528 km (0.112 R)
• M75: 53,923,151 km (0.11 R)
• M76: 55,397,288 km (0.101 R)
• M77: 57,083,855 km (0.082 R)
• M78: 57,683,144 km (0.092 R)
• M79: 59,089,513 km (0.107 R)
• M80: 59,493,428 km (0.082 R)
• M81: 59,898,239 km (0.099 R)
• M82: 59,999,517 km (0.109 R)
• M83: 60,914,308 km (0.088 R)
• M84: 61,016,184 km (0.1 R)
• M85: 64,514,979 km (0.1 R)
• M86: 64,618,950 km (0.113 R)
• M87: 66,183,893 km (0.089 R)
• M88: 67,550,320 km (0.105 R)
• M89: 67,972,635 km (0.093 R)
• M90: 69,564,057 km (0.109 R)
• M91: 69,777,084 km (0.086 R)
• M92: 70,845,961 km (0.081 R)
• M93: 71,382,419 km (0.101 R)
• M94: 71,597,391 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.7

Radius: 3.5

Gravity: 26.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.94 AU - 17.14 AU

Year: 25439 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 69,213,952 km

• M1: 93,050 km (0.073 R)
• M2: 333,454 km (0.08 R)
• M3: 385,065 km (0.066 R)
• M4: 458,218 km (0.115 R)
• M5: 617,839 km (0.075 R)
• M6: 770,878 km (0.119 R)
• M7: 1,379,891 km (0.092 R)
• M8: 1,521,410 km (0.045 R)
• M9: 1,638,097 km (0.107 R)
• M10: 1,942,379 km (0.05 R)
• M11: 2,430,666 km (0.04 R)
• M12: 3,705,838 km (0.114 R)
• M13: 4,183,056 km (0.052 R)
• M14: 4,305,427 km (0.076 R)
• M15: 5,458,527 km (0.111 R)
• M16: 5,636,997 km (0.061 R)
• M17: 8,950,441 km (0.034 R)
• M18: 10,182,379 km (0.108 R)
• M19: 10,346,937 km (0.054 R)
• M20: 10,678,595 km (0.077 R)
• M21: 12,272,411 km (0.079 R)
• M22: 12,564,725 km (0.104 R)
• M23: 12,977,765 km (0.114 R)
• M24: 13,635,846 km (0.094 R)
• M25: 14,243,512 km (0.094 R)
• M26: 14,550,637 km (0.069 R)
• M27: 15,234,000 km (0.082 R)
• M28: 15,359,363 km (0.101 R)
• M29: 15,611,136 km (0.052 R)
• M30: 16,246,478 km (0.069 R)
• M31: 17,476,771 km (0.069 R)
• M32: 17,608,118 km (0.089 R)
• M33: 17,673,792 km (0.092 R)
• M34: 18,003,805 km (0.058 R)
• M35: 21,412,990 km (0.074 R)
• M36: 22,974,493 km (0.066 R)
• M37: 23,696,452 km (0.098 R)
• M38: 23,841,712 km (0.105 R)
• M39: 23,914,416 km (0.099 R)
• M40: 24,352,439 km (0.105 R)
• M41: 24,719,403 km (0.108 R)
• M42: 25,310,464 km (0.077 R)
• M43: 25,458,865 km (0.088 R)
• M44: 25,533,215 km (0.09 R)
• M45: 27,111,173 km (0.085 R)
• M46: 30,439,277 km (0.068 R)
• M47: 33,975,322 km (0.105 R)
• M48: 36,375,769 km (0.055 R)
• M49: 37,216,061 km (0.035 R)
• M50: 39,602,895 km (0.093 R)
• M51: 39,861,549 km (0.093 R)
• M52: 40,034,335 km (0.106 R)
• M53: 40,988,769 km (0.034 R)
• M54: 41,425,146 km (0.108 R)
• M55: 41,863,019 km (0.089 R)
• M56: 42,214,574 km (0.076 R)
• M57: 43,807,941 km (0.112 R)
• M58: 43,986,262 km (0.1 R)
• M59: 45,330,997 km (0.087 R)
• M60: 45,691,827 km (0.111 R)
• M61: 48,982,083 km (0.043 R)
• M62: 50,468,786 km (0.094 R)
• M63: 52,064,547 km (0.042 R)
• M64: 52,631,672 km (0.094 R)
• M65: 53,772,057 km (0.12 R)
• M66: 55,883,930 km (0.109 R)
• M67: 59,200,665 km (0.09 R)
• M68: 59,496,420 km (0.085 R)
• M69: 60,287,344 km (0.081 R)
• M70: 60,485,710 km (0.073 R)
• M71: 62,380,068 km (0.103 R)
• M72: 63,586,575 km (0.11 R)
• M73: 64,091,617 km (0.036 R)
• M74: 64,395,151 km (0.059 R)
• M75: 65,207,169 km (0.096 R)
• M76: 65,308,895 km (0.09 R)
• M77: 65,716,400 km (0.085 R)
• M78: 66,226,977 km (0.067 R)
• M79: 66,431,478 km (0.107 R)
• M80: 68,695,791 km (0.113 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit