🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 263 Days

Day: 37.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 83.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.03 AU - 1.57 AU

Year: 526 Days

Day: 20.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.95 AU - 3.07 AU

Year: 1411 Days

Day: 26.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,561,751 km

• M1: 639,232 km (0.106 R)
• M2: 2,122,943 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.84 AU - 4.86 AU

Year: 3789 Days

Day: 36.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 8.1

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.31 AU - 11.43 AU

Year: 11001 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 102,561,751 km

• M1: 260,001 km (0.106 R)
• M2: 393,442 km (0.077 R)
• M3: 534,513 km (0.086 R)
• M4: 787,932 km (0.117 R)
• M5: 867,219 km (0.095 R)
• M6: 1,012,628 km (0.069 R)
• M7: 1,166,265 km (0.056 R)
• M8: 1,351,318 km (0.116 R)
• M9: 1,471,893 km (0.026 R)
• M10: 1,596,060 km (0.094 R)
• M11: 1,935,497 km (0.072 R)
• M12: 2,155,406 km (0.046 R)
• M13: 2,649,827 km (0.108 R)
• M14: 2,710,265 km (0.118 R)
• M15: 2,988,068 km (0.117 R)
• M16: 3,372,684 km (0.094 R)
• M17: 3,471,269 km (0.032 R)
• M18: 3,570,901 km (0.105 R)
• M19: 3,807,116 km (0.116 R)
• M20: 4,013,561 km (0.109 R)
• M21: 4,582,183 km (0.054 R)
• M22: 5,482,014 km (0.118 R)
• M23: 5,598,252 km (0.028 R)
• M24: 7,310,399 km (0.099 R)
• M25: 7,481,390 km (0.061 R)
• M26: 7,610,492 km (0.102 R)
• M27: 7,696,960 km (0.099 R)
• M28: 8,178,516 km (0.067 R)
• M29: 8,356,088 km (0.118 R)
• M30: 8,760,152 km (0.101 R)
• M31: 8,896,286 km (0.115 R)
• M32: 9,078,945 km (0.057 R)
• M33: 10,057,914 km (0.116 R)
• M34: 10,729,010 km (0.058 R)
• M35: 13,712,590 km (0.116 R)
• M36: 15,049,097 km (0.049 R)
• M37: 15,760,435 km (0.09 R)
• M38: 15,926,040 km (0.057 R)
• M39: 16,036,892 km (0.093 R)
• M40: 16,594,742 km (0.12 R)
• M41: 17,102,178 km (0.105 R)
• M42: 18,306,142 km (0.108 R)
• M43: 18,830,333 km (0.094 R)
• M44: 19,065,052 km (0.097 R)
• M45: 19,359,610 km (0.11 R)
• M46: 21,097,937 km (0.118 R)
• M47: 23,576,475 km (0.025 R)
• M48: 24,274,050 km (0.113 R)
• M49: 24,593,441 km (0.063 R)
• M50: 25,494,918 km (0.049 R)
• M51: 26,867,329 km (0.057 R)
• M52: 27,462,878 km (0.07 R)
• M53: 29,411,241 km (0.103 R)
• M54: 30,025,041 km (0.031 R)
• M55: 30,642,880 km (0.077 R)
• M56: 30,711,844 km (0.077 R)
• M57: 30,918,888 km (0.079 R)
• M58: 31,473,298 km (0.083 R)
• M59: 31,891,274 km (0.063 R)
• M60: 33,297,943 km (0.1 R)
• M61: 33,510,671 km (0.116 R)
• M62: 33,794,907 km (0.091 R)
• M63: 35,807,597 km (0.113 R)
• M64: 35,952,856 km (0.089 R)
• M65: 36,389,832 km (0.085 R)
• M66: 37,342,471 km (0.119 R)
• M67: 38,377,688 km (0.104 R)
• M68: 38,973,387 km (0.089 R)
• M69: 39,122,835 km (0.075 R)
• M70: 40,023,265 km (0.084 R)
• M71: 40,174,059 km (0.108 R)
• M72: 41,539,290 km (0.096 R)
• M73: 42,457,820 km (0.101 R)
• M74: 44,392,869 km (0.063 R)
• M75: 44,705,229 km (0.065 R)
• M76: 45,253,505 km (0.049 R)
• M77: 45,882,714 km (0.112 R)
• M78: 46,198,515 km (0.088 R)
• M79: 47,229,693 km (0.119 R)
• M80: 48,911,323 km (0.052 R)
• M81: 48,991,807 km (0.095 R)
• M82: 49,962,098 km (0.076 R)
• M83: 51,511,334 km (0.06 R)
• M84: 52,993,400 km (0.102 R)
• M85: 53,159,005 km (0.075 R)
• M86: 53,739,744 km (0.103 R)
• M87: 54,322,577 km (0.116 R)
• M88: 54,573,154 km (0.086 R)
• M89: 55,662,825 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.8

Radius: 6.2

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.59 AU - 21.37 AU

Year: 29335 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 102,561,751 km

• M1: 137,181 km (0.068 R)
• M2: 482,154 km (0.09 R)
• M3: 896,989 km (0.116 R)
• M4: 2,752,451 km (0.11 R)
• M5: 3,077,976 km (0.119 R)
• M6: 3,173,270 km (0.057 R)
• M7: 4,231,226 km (0.086 R)
• M8: 4,284,184 km (0.114 R)
• M9: 4,444,254 km (0.1 R)
• M10: 4,770,377 km (0.094 R)
• M11: 5,735,732 km (0.082 R)
• M12: 6,030,889 km (0.112 R)
• M13: 7,008,511 km (0.092 R)
• M14: 7,451,470 km (0.088 R)
• M15: 7,708,778 km (0.109 R)
• M16: 7,773,554 km (0.111 R)
• M17: 8,834,203 km (0.097 R)
• M18: 9,519,960 km (0.056 R)
• M19: 9,589,523 km (0.041 R)
• M20: 11,234,501 km (0.072 R)
• M21: 12,657,775 km (0.118 R)
• M22: 13,663,970 km (0.118 R)
• M23: 14,695,597 km (0.093 R)
• M24: 16,247,974 km (0.105 R)
• M25: 16,665,053 km (0.094 R)
• M26: 16,748,978 km (0.113 R)
• M27: 16,916,976 km (0.101 R)
• M28: 18,890,322 km (0.091 R)
• M29: 19,153,015 km (0.056 R)
• M30: 19,593,581 km (0.082 R)
• M31: 20,394,977 km (0.078 R)
• M32: 20,844,818 km (0.12 R)
• M33: 21,754,223 km (0.049 R)
• M34: 22,121,636 km (0.097 R)
• M35: 22,676,494 km (0.1 R)
• M36: 24,750,220 km (0.11 R)
• M37: 26,296,164 km (0.078 R)
• M38: 27,277,975 km (0.11 R)
• M39: 27,773,443 km (0.057 R)
• M40: 30,705,262 km (0.071 R)
• M41: 31,738,684 km (0.106 R)
• M42: 32,051,045 km (0.097 R)
• M43: 32,259,734 km (0.048 R)
• M44: 33,099,277 km (0.104 R)
• M45: 34,478,719 km (0.106 R)
• M46: 36,637,566 km (0.113 R)
• M47: 36,855,829 km (0.061 R)
• M48: 37,513,162 km (0.085 R)
• M49: 38,174,385 km (0.032 R)
• M50: 38,285,087 km (0.052 R)
• M51: 40,519,032 km (0.082 R)
• M52: 40,857,871 km (0.032 R)
• M53: 41,765,631 km (0.114 R)
• M54: 43,716,986 km (0.071 R)
• M55: 43,832,625 km (0.116 R)
• M56: 44,761,927 km (0.091 R)
• M57: 46,758,161 km (0.036 R)
• M58: 47,113,456 km (0.06 R)
• M59: 49,264,075 km (0.1 R)
• M60: 53,783,875 km (0.111 R)
• M61: 54,653,787 km (0.041 R)
• M62: 56,030,087 km (0.119 R)
• M63: 57,417,907 km (0.071 R)
• M64: 59,328,421 km (0.11 R)
• M65: 59,456,477 km (0.087 R)
• M66: 60,227,205 km (0.034 R)
• M67: 63,342,431 km (0.091 R)
• M68: 67,176,026 km (0.114 R)
• M69: 67,576,949 km (0.098 R)
• M70: 69,458,142 km (0.093 R)
• M71: 70,540,782 km (0.085 R)
• M72: 70,676,467 km (0.064 R)
• M73: 73,822,061 km (0.104 R)
• M74: 77,432,456 km (0.093 R)
• M75: 78,836,432 km (0.11 R)
• M76: 80,390,305 km (0.107 R)
• M77: 81,242,265 km (0.092 R)
• M78: 81,811,784 km (0.041 R)
• M79: 82,097,067 km (0.11 R)
• M80: 84,535,363 km (0.047 R)
• M81: 86,561,218 km (0.096 R)
• M82: 87,288,562 km (0.094 R)
• M83: 89,629,619 km (0.091 R)
• M84: 90,365,491 km (0.092 R)
• M85: 91,103,308 km (0.092 R)
• M86: 93,776,173 km (0.075 R)
• M87: 95,122,105 km (0.087 R)
• M88: 95,722,442 km (0.087 R)
• M89: 96,926,854 km (0.093 R)
• M90: 97,077,649 km (0.119 R)
• M91: 99,959,502 km (0.053 R)
• M92: 101,181,268 km (0.061 R)
• M93: 102,254,483 km (0.045 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 15,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit