🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.46 AU - 0.6 AU

Year: 137 Days

Day: 34.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 203 Days

Day: 30.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,855,690 km

• M1: 472,430 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.75 AU - 0.81 AU

Year: 244 Days

Day: 28.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,855,690 km

• M1: 286,181 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.26 AU - 1.4 AU

Year: 544 Days

Day: 44.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 66.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.75 AU - 4.13 AU

Year: 2774 Days

Day: 23 Hours

Environment

Temp: -108 °C

Axial Tilt: 124.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,855,690 km

• M1: 2,041,562 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.05 AU - 4.83 AU

Year: 2774 Days

Day: 45.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,855,690 km

• M1: 106,813 km (0.1 R)
• M2: 3,138,863 km (0.037 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 11.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.78 AU - 7.34 AU

Year: 6655 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 61,855,690 km

• M1: 221,704 km (0.066 R)
• M2: 297,999 km (0.09 R)
• M3: 420,520 km (0.079 R)
• M4: 529,876 km (0.044 R)
• M5: 851,511 km (0.12 R)
• M6: 1,073,664 km (0.104 R)
• M7: 1,232,537 km (0.117 R)
• M8: 1,331,870 km (0.089 R)
• M9: 1,486,105 km (0.052 R)
• M10: 1,682,976 km (0.061 R)
• M11: 2,243,220 km (0.109 R)
• M12: 2,407,778 km (0.114 R)
• M13: 3,692,823 km (0.106 R)
• M14: 4,520,100 km (0.107 R)
• M15: 4,650,399 km (0.07 R)
• M16: 5,431,001 km (0.06 R)
• M17: 5,822,349 km (0.047 R)
• M18: 6,050,187 km (0.08 R)
• M19: 6,870,731 km (0.117 R)
• M20: 7,601,666 km (0.095 R)
• M21: 7,976,558 km (0.093 R)
• M22: 8,166,249 km (0.1 R)
• M23: 8,874,744 km (0.105 R)
• M24: 9,636,347 km (0.053 R)
• M25: 9,737,325 km (0.108 R)
• M26: 10,800,517 km (0.11 R)
• M27: 11,257,389 km (0.114 R)
• M28: 11,684,790 km (0.062 R)
• M29: 12,299,339 km (0.093 R)
• M30: 12,518,799 km (0.089 R)
• M31: 12,850,307 km (0.101 R)
• M32: 12,998,559 km (0.117 R)
• M33: 14,014,478 km (0.11 R)
• M34: 14,744,815 km (0.119 R)
• M35: 14,822,307 km (0.112 R)
• M36: 15,447,925 km (0.075 R)
• M37: 16,362,417 km (0.07 R)
• M38: 16,805,974 km (0.08 R)
• M39: 17,746,047 km (0.065 R)
• M40: 18,285,049 km (0.07 R)
• M41: 18,410,262 km (0.095 R)
• M42: 18,577,512 km (0.061 R)
• M43: 18,703,324 km (0.077 R)
• M44: 18,787,398 km (0.088 R)
• M45: 18,871,622 km (0.09 R)
• M46: 19,167,078 km (0.06 R)
• M47: 19,549,450 km (0.041 R)
• M48: 20,624,460 km (0.117 R)
• M49: 20,754,760 km (0.069 R)
• M50: 21,191,137 km (0.091 R)
• M51: 21,278,652 km (0.104 R)
• M52: 21,498,261 km (0.032 R)
• M53: 22,742,018 km (0.032 R)
• M54: 22,876,656 km (0.089 R)
• M55: 23,463,080 km (0.113 R)
• M56: 24,420,955 km (0.103 R)
• M57: 25,577,945 km (0.099 R)
• M58: 25,998,764 km (0.079 R)
• M59: 26,186,658 km (0.1 R)
• M60: 26,374,853 km (0.112 R)
• M61: 26,563,496 km (0.113 R)
• M62: 26,989,700 km (0.102 R)
• M63: 27,705,226 km (0.119 R)
• M64: 28,378,566 km (0.111 R)
• M65: 29,839,539 km (0.109 R)
• M66: 30,134,696 km (0.075 R)
• M67: 30,827,035 km (0.104 R)
• M68: 31,075,666 km (0.083 R)
• M69: 31,574,725 km (0.113 R)
• M70: 32,026,211 km (0.053 R)
• M71: 32,429,378 km (0.087 R)
• M72: 32,682,198 km (0.106 R)
• M73: 32,783,476 km (0.109 R)
• M74: 32,986,480 km (0.109 R)
• M75: 33,291,660 km (0.046 R)
• M76: 33,853,549 km (0.06 R)
• M77: 34,161,422 km (0.108 R)
• M78: 34,315,657 km (0.056 R)
• M79: 34,470,192 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.9

Radius: 6.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.29 AU - 20.31 AU

Year: 25527 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 131.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,855,690 km

• M1: 448,644 km (0.113 R)
• M2: 629,209 km (0.116 R)
• M3: 2,841,312 km (0.102 R)
• M4: 3,279,784 km (0.065 R)
• M5: 4,796,108 km (0.09 R)
• M6: 6,065,894 km (0.113 R)
• M7: 9,329,671 km (0.115 R)
• M8: 10,689,665 km (0.054 R)
• M9: 11,366,297 km (0.083 R)
• M10: 11,630,187 km (0.054 R)
• M11: 13,925,767 km (0.075 R)
• M12: 14,321,603 km (0.118 R)
• M13: 14,606,736 km (0.099 R)
• M14: 14,836,070 km (0.114 R)
• M15: 14,951,260 km (0.103 R)
• M16: 15,066,750 km (0.113 R)
• M17: 15,124,494 km (0.073 R)
• M18: 16,474,914 km (0.094 R)
• M19: 16,833,500 km (0.089 R)
• M20: 17,194,779 km (0.112 R)
• M21: 17,680,374 km (0.078 R)
• M22: 17,986,002 km (0.108 R)
• M23: 22,843,744 km (0.058 R)
• M24: 23,847,397 km (0.032 R)
• M25: 23,982,334 km (0.117 R)
• M26: 24,185,189 km (0.106 R)
• M27: 24,660,760 km (0.097 R)
• M28: 24,933,926 km (0.078 R)
• M29: 25,621,179 km (0.119 R)
• M30: 26,384,277 km (0.068 R)
• M31: 26,873,761 km (0.1 R)
• M32: 30,310,324 km (0.11 R)
• M33: 32,901,808 km (0.079 R)
• M34: 33,127,252 km (0.115 R)
• M35: 33,806,576 km (0.054 R)
• M36: 34,262,101 km (0.101 R)
• M37: 35,794,881 km (0.116 R)
• M38: 36,725,230 km (0.106 R)
• M39: 37,115,232 km (0.049 R)
• M40: 37,193,322 km (0.119 R)
• M41: 39,324,343 km (0.091 R)
• M42: 40,364,497 km (0.074 R)
• M43: 41,251,613 km (0.081 R)
• M44: 42,799,203 km (0.092 R)
• M45: 43,868,828 km (0.089 R)
• M46: 44,034,133 km (0.079 R)
• M47: 44,614,573 km (0.041 R)
• M48: 45,197,406 km (0.083 R)
• M49: 45,950,632 km (0.111 R)
• M50: 46,454,926 km (0.1 R)
• M51: 46,876,792 km (0.097 R)
• M52: 48,832,934 km (0.094 R)
• M53: 49,433,719 km (0.114 R)
• M54: 49,777,943 km (0.104 R)
• M55: 50,815,854 km (0.088 R)
• M56: 51,337,352 km (0.046 R)
• M57: 51,598,849 km (0.094 R)
• M58: 53,617,971 km (0.088 R)
• M59: 54,681,612 km (0.086 R)
• M60: 54,859,634 km (0.078 R)
• M61: 56,110,721 km (0.083 R)
• M62: 60,470,900 km (0.078 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit