🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.96 AU - 1.54 AU

Year: 529 Days

Day: 45.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.4 AU - 1.46 AU

Year: 648 Days

Day: 26.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,006,173 km

• M1: 19,597 km (0.087 R)
• M2: 540,497 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.83 AU - 4.25 AU

Year: 3076 Days

Day: 30.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 13.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.9 AU - 5.26 AU

Year: 3712 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,006,173 km

• M1: 171,140 km (0.099 R)
• M2: 748,588 km (0.117 R)
• M3: 1,231,639 km (0.06 R)
• M4: 1,928,765 km (0.112 R)
• M5: 2,440,240 km (0.051 R)
• M6: 3,553,249 km (0.09 R)
• M7: 4,019,246 km (0.035 R)
• M8: 5,721,371 km (0.085 R)
• M9: 9,365,874 km (0.112 R)
• M10: 9,995,083 km (0.043 R)
• M11: 12,444,598 km (0.112 R)
• M12: 13,668,159 km (0.084 R)
• M13: 15,321,216 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 9.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.59 AU - 7.35 AU

Year: 5525 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,006,173 km

• M1: 120,576 km (0.063 R)
• M2: 480,209 km (0.115 R)
• M3: 1,334,114 km (0.114 R)
• M4: 1,762,562 km (0.109 R)
• M5: 2,108,133 km (0.071 R)
• M6: 2,464,775 km (0.066 R)
• M7: 2,899,955 km (0.094 R)
• M8: 3,280,233 km (0.062 R)
• M9: 4,020,592 km (0.032 R)
• M10: 5,006,592 km (0.1 R)
• M11: 5,924,225 km (0.068 R)
• M12: 6,708,567 km (0.103 R)
• M13: 7,560,676 km (0.041 R)
• M14: 8,403,660 km (0.03 R)
• M15: 11,652,477 km (0.059 R)
• M16: 12,002,387 km (0.094 R)
• M17: 12,618,580 km (0.115 R)
• M18: 13,637,342 km (0.06 R)
• M19: 14,652,064 km (0.078 R)
• M20: 16,205,638 km (0.052 R)
• M21: 17,022,293 km (0.027 R)
• M22: 21,973,833 km (0.099 R)
• M23: 26,071,618 km (0.107 R)
• M24: 30,180,922 km (0.099 R)
• M25: 31,223,918 km (0.106 R)
• M26: 32,192,714 km (0.109 R)
• M27: 32,684,741 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 14.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.11 AU - 6.33 AU

Year: 5875 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,006,173 km

• M1: 185,352 km (0.106 R)
• M2: 783,145 km (0.088 R)
• M3: 1,344,436 km (0.062 R)
• M4: 2,141,494 km (0.054 R)
• M5: 4,902,173 km (0.069 R)
• M6: 10,716,144 km (0.053 R)
• M7: 11,522,926 km (0.083 R)
• M8: 13,214,728 km (0.118 R)
• M9: 14,142,983 km (0.047 R)
• M10: 15,981,840 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 9

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.56 AU - 7.78 AU

Year: 6524 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,006,173 km

• M1: 111,899 km (0.106 R)
• M2: 405,111 km (0.048 R)
• M3: 801,845 km (0.068 R)
• M4: 1,101,639 km (0.095 R)
• M5: 1,765,704 km (0.065 R)
• M6: 2,269,549 km (0.089 R)
• M7: 2,712,808 km (0.045 R)
• M8: 3,005,870 km (0.083 R)
• M9: 4,115,138 km (0.119 R)
• M10: 4,638,880 km (0.109 R)
• M11: 6,514,538 km (0.081 R)
• M12: 7,300,675 km (0.092 R)
• M13: 8,637,931 km (0.066 R)
• M14: 9,277,162 km (0.075 R)
• M15: 11,384,847 km (0.116 R)
• M16: 14,022,257 km (0.106 R)
• M17: 15,761,632 km (0.09 R)
• M18: 16,650,841 km (0.103 R)
• M19: 17,506,242 km (0.077 R)
• M20: 20,544,425 km (0.085 R)
• M21: 22,148,862 km (0.064 R)
• M22: 29,310,561 km (0.086 R)
• M23: 31,637,556 km (0.086 R)
• M24: 32,338,871 km (0.067 R)
• M25: 33,255,756 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 3.2

Gravity: 29.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.85 AU - 15.71 AU

Year: 21521 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,006,173 km

• M1: 39,793 km (0.096 R)
• M2: 213,626 km (0.115 R)
• M3: 405,709 km (0.071 R)
• M4: 686,056 km (0.104 R)
• M5: 868,266 km (0.065 R)
• M6: 1,400,834 km (0.088 R)
• M7: 1,795,773 km (0.062 R)
• M8: 2,009,847 km (0.064 R)
• M9: 2,467,467 km (0.105 R)
• M10: 2,824,408 km (0.085 R)
• M11: 3,449,428 km (0.106 R)
• M12: 3,695,516 km (0.105 R)
• M13: 5,280,506 km (0.119 R)
• M14: 5,644,178 km (0.03 R)
• M15: 5,985,710 km (0.059 R)
• M16: 6,920,846 km (0.11 R)
• M17: 9,596,255 km (0.099 R)
• M18: 10,137,051 km (0.079 R)
• M19: 10,359,054 km (0.08 R)
• M20: 10,755,189 km (0.116 R)
• M21: 12,759,502 km (0.089 R)
• M22: 13,083,381 km (0.108 R)
• M23: 19,038,723 km (0.068 R)
• M24: 20,150,983 km (0.104 R)
• M25: 23,941,494 km (0.115 R)
• M26: 27,963,283 km (0.085 R)
• M27: 30,076,203 km (0.107 R)
• M28: 33,258,150 km (0.102 R)
• M29: 33,624,964 km (0.115 R)
• M30: 34,118,188 km (0.083 R)
• M31: 37,311,055 km (0.073 R)
• M32: 41,257,597 km (0.054 R)
• M33: 43,258,618 km (0.077 R)
• M34: 45,323,368 km (0.053 R)
• M35: 48,385,487 km (0.107 R)
• M36: 48,542,115 km (0.072 R)
• M37: 56,986,167 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.2

Radius: 7

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15 AU - 18.36 AU

Year: 25801 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,006,173 km

• M1: 87,066 km (0.098 R)
• M2: 312,959 km (0.079 R)
• M3: 532,419 km (0.059 R)
• M4: 920,027 km (0.101 R)
• M5: 1,229,694 km (0.106 R)
• M6: 1,662,780 km (0.088 R)
• M7: 2,401,495 km (0.085 R)
• M8: 2,648,331 km (0.07 R)
• M9: 3,022,625 km (0.042 R)
• M10: 3,281,429 km (0.085 R)
• M11: 6,008,150 km (0.049 R)
• M12: 8,475,467 km (0.055 R)
• M13: 8,760,003 km (0.08 R)
• M14: 8,992,328 km (0.093 R)
• M15: 9,900,387 km (0.105 R)
• M16: 12,545,577 km (0.044 R)
• M17: 12,841,032 km (0.109 R)
• M18: 14,388,473 km (0.072 R)
• M19: 14,630,821 km (0.118 R)
• M20: 22,797,070 km (0.089 R)
• M21: 23,348,338 km (0.097 R)
• M22: 26,965,914 km (0.116 R)
• M23: 34,273,022 km (0.028 R)
• M24: 35,582,153 km (0.099 R)
• M25: 36,623,204 km (0.037 R)
• M26: 38,922,075 km (0.036 R)
• M27: 44,314,629 km (0.088 R)
• M28: 46,392,843 km (0.12 R)
• M29: 57,358,965 km (0.051 R)
• M30: 63,872,307 km (0.029 R)
• M31: 89,297,213 km (0.113 R)
• M32: 89,842,946 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit