🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.75 AU

Year: 198 Days

Day: 39.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,560,061 km

• M1: 462,706 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.69 AU - 0.87 AU

Year: 261 Days

Day: 14.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.66 AU - 0.96 AU

Year: 276 Days

Day: 12.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.85 AU - 1.41 AU

Year: 455 Days

Day: 43 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,560,061 km

• M1: 73,004 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.01 AU - 2.77 AU

Year: 1399 Days

Day: 36.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,560,061 km

• M1: 698,472 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.22 AU - 2.94 AU

Year: 1570 Days

Day: 22.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.45 AU - 3.13 AU

Year: 1765 Days

Day: 45.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,560,061 km

• M1: 929,302 km (0.077 R)

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.2

Radius: 7.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.67 AU - 16.25 AU

Year: 20826 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 82,560,061 km

• M1: 151,094 km (0.107 R)
• M2: 236,963 km (0.094 R)
• M3: 310,715 km (0.086 R)
• M4: 432,338 km (0.068 R)
• M5: 1,089,521 km (0.05 R)
• M6: 1,242,710 km (0.107 R)
• M7: 1,362,238 km (0.072 R)
• M8: 1,423,424 km (0.035 R)
• M9: 1,527,693 km (0.062 R)
• M10: 2,015,831 km (0.113 R)
• M11: 2,062,506 km (0.113 R)
• M12: 2,399,699 km (0.101 R)
• M13: 2,780,127 km (0.066 R)
• M14: 3,044,317 km (0.119 R)
• M15: 3,125,249 km (0.108 R)
• M16: 3,206,780 km (0.114 R)
• M17: 3,483,835 km (0.098 R)
• M18: 3,797,542 km (0.066 R)
• M19: 4,180,064 km (0.079 R)
• M20: 4,330,559 km (0.087 R)
• M21: 4,698,869 km (0.082 R)
• M22: 5,141,380 km (0.102 R)
• M23: 5,863,339 km (0.103 R)
• M24: 6,270,544 km (0.116 R)
• M25: 6,547,151 km (0.049 R)
• M26: 6,863,102 km (0.084 R)
• M27: 7,183,989 km (0.063 R)
• M28: 7,437,109 km (0.118 R)
• M29: 7,803,623 km (0.094 R)
• M30: 9,564,241 km (0.11 R)
• M31: 10,002,862 km (0.105 R)
• M32: 10,204,520 km (0.101 R)
• M33: 10,325,993 km (0.047 R)
• M34: 10,448,065 km (0.088 R)
• M35: 10,858,412 km (0.109 R)
• M36: 11,148,781 km (0.092 R)
• M37: 11,694,814 km (0.062 R)
• M38: 12,163,803 km (0.109 R)
• M39: 14,145,077 km (0.063 R)
• M40: 14,462,075 km (0.039 R)
• M41: 15,057,325 km (0.093 R)
• M42: 16,413,579 km (0.095 R)
• M43: 17,808,579 km (0.061 R)
• M44: 18,446,315 km (0.107 R)
• M45: 19,091,381 km (0.107 R)
• M46: 19,441,739 km (0.047 R)
• M47: 19,743,777 km (0.08 R)
• M48: 19,794,341 km (0.088 R)
• M49: 20,352,641 km (0.092 R)
• M50: 20,403,654 km (0.047 R)
• M51: 21,122,172 km (0.094 R)
• M52: 21,744,798 km (0.098 R)
• M53: 23,060,961 km (0.117 R)
• M54: 23,114,217 km (0.104 R)
• M55: 23,809,249 km (0.115 R)
• M56: 24,078,525 km (0.065 R)
• M57: 24,294,545 km (0.092 R)
• M58: 24,348,699 km (0.055 R)
• M59: 25,055,998 km (0.097 R)
• M60: 25,935,633 km (0.108 R)
• M61: 26,046,336 km (0.095 R)
• M62: 26,657,892 km (0.077 R)
• M63: 27,217,837 km (0.088 R)
• M64: 27,274,085 km (0.081 R)
• M65: 27,442,981 km (0.052 R)
• M66: 28,863,862 km (0.106 R)
• M67: 29,035,900 km (0.116 R)
• M68: 29,438,767 km (0.093 R)
• M69: 30,834,216 km (0.045 R)
• M70: 31,717,292 km (0.036 R)
• M71: 31,776,383 km (0.047 R)
• M72: 32,132,276 km (0.11 R)
• M73: 32,608,596 km (0.119 R)
• M74: 32,847,653 km (0.072 R)
• M75: 32,967,481 km (0.078 R)
• M76: 35,147,870 km (0.079 R)
• M77: 36,008,357 km (0.106 R)
• M78: 36,193,559 km (0.052 R)
• M79: 37,187,188 km (0.049 R)
• M80: 37,687,294 km (0.033 R)
• M81: 40,285,211 km (0.117 R)
• M82: 41,638,174 km (0.057 R)
• M83: 42,352,803 km (0.107 R)
• M84: 43,530,886 km (0.107 R)
• M85: 43,596,559 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.7

Radius: 5

Gravity: 25.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.9 AU - 19.22 AU

Year: 23247 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,560,061 km

• M1: 75,697 km (0.086 R)
• M2: 157,377 km (0.066 R)
• M3: 198,816 km (0.088 R)
• M4: 876,045 km (0.08 R)
• M5: 1,012,329 km (0.08 R)
• M6: 1,722,919 km (0.084 R)
• M7: 1,859,352 km (0.028 R)
• M8: 1,928,915 km (0.087 R)
• M9: 2,142,840 km (0.05 R)
• M10: 2,632,025 km (0.115 R)
• M11: 3,154,421 km (0.044 R)
• M12: 3,929,038 km (0.072 R)
• M13: 4,383,666 km (0.063 R)
• M14: 4,807,028 km (0.097 R)
• M15: 5,096,500 km (0.109 R)
• M16: 5,793,776 km (0.119 R)
• M17: 6,573,480 km (0.066 R)
• M18: 7,056,980 km (0.046 R)
• M19: 7,831,748 km (0.1 R)
• M20: 8,229,229 km (0.059 R)
• M21: 9,221,512 km (0.11 R)
• M22: 9,580,547 km (0.106 R)
• M23: 9,822,596 km (0.079 R)
• M24: 12,154,528 km (0.084 R)
• M25: 12,879,329 km (0.089 R)
• M26: 13,146,362 km (0.11 R)
• M27: 15,772,552 km (0.095 R)
• M28: 16,634,535 km (0.075 R)
• M29: 17,585,529 km (0.054 R)
• M30: 17,659,430 km (0.091 R)
• M31: 17,733,481 km (0.119 R)
• M32: 17,956,083 km (0.083 R)
• M33: 19,082,854 km (0.112 R)
• M34: 20,154,872 km (0.099 R)
• M35: 20,464,839 km (0.083 R)
• M36: 20,620,421 km (0.101 R)
• M37: 20,776,302 km (0.088 R)
• M38: 22,758,324 km (0.108 R)
• M39: 23,405,335 km (0.072 R)
• M40: 23,731,009 km (0.111 R)
• M41: 23,976,350 km (0.075 R)
• M42: 24,469,275 km (0.111 R)
• M43: 24,634,431 km (0.095 R)
• M44: 25,800,397 km (0.112 R)
• M45: 26,221,216 km (0.077 R)
• M46: 28,013,099 km (0.112 R)
• M47: 28,099,417 km (0.082 R)
• M48: 28,532,353 km (0.047 R)
• M49: 29,317,144 km (0.078 R)
• M50: 29,404,808 km (0.12 R)
• M51: 31,086,288 km (0.063 R)
• M52: 31,983,726 km (0.107 R)
• M53: 33,345,964 km (0.095 R)
• M54: 34,264,495 km (0.043 R)
• M55: 34,356,797 km (0.087 R)
• M56: 35,844,996 km (0.108 R)
• M57: 36,032,592 km (0.119 R)
• M58: 36,408,531 km (0.117 R)
• M59: 41,118,770 km (0.106 R)
• M60: 42,697,775 km (0.116 R)
• M61: 43,594,615 km (0.036 R)
• M62: 43,694,546 km (0.109 R)
• M63: 46,628,759 km (0.096 R)
• M64: 46,833,409 km (0.111 R)
• M65: 48,378,007 km (0.061 R)
• M66: 48,689,021 km (0.084 R)
• M67: 50,463,401 km (0.045 R)
• M68: 51,517,168 km (0.053 R)
• M69: 52,046,745 km (0.118 R)
• M70: 52,577,967 km (0.038 R)
• M71: 52,684,481 km (0.081 R)
• M72: 53,431,871 km (0.095 R)
• M73: 53,646,096 km (0.107 R)
• M74: 53,860,619 km (0.12 R)
• M75: 53,967,881 km (0.111 R)
• M76: 57,002,473 km (0.027 R)
• M77: 57,330,841 km (0.119 R)
• M78: 58,319,832 km (0.077 R)
• M79: 59,758,216 km (0.087 R)
• M80: 61,544,564 km (0.039 R)
• M81: 61,993,806 km (0.096 R)
• M82: 62,106,304 km (0.069 R)
• M83: 62,895,732 km (0.106 R)
• M84: 64,598,455 km (0.107 R)
• M85: 66,086,505 km (0.103 R)
• M86: 66,431,478 km (0.118 R)
• M87: 69,212,652 km (0.091 R)
• M88: 69,913,966 km (0.108 R)
• M89: 70,617,525 km (0.078 R)
• M90: 75,607,961 km (0.06 R)
• M91: 76,209,643 km (0.07 R)
• M92: 76,812,822 km (0.097 R)
• M93: 78,145,440 km (0.062 R)
• M94: 80,342,733 km (0.103 R)
• M95: 80,588,074 km (0.107 R)
• M96: 81,942,084 km (0.104 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: 291 - 12,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit