🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 45.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 228 Days

Day: 13.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,542,497 km

• M1: 620,831 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.65 AU - 0.85 AU

Year: 242 Days

Day: 15.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,542,497 km

• M1: 103,522 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 324 Days

Day: 14.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.95 AU - 1.11 AU

Year: 390 Days

Day: 21.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.06 AU - 1.26 AU

Year: 466 Days

Day: 22.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,542,497 km

• M1: 100,081 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.21 AU - 1.35 AU

Year: 540 Days

Day: 13.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.38 AU - 4.08 AU

Year: 2685 Days

Day: 37.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,542,497 km

• M1: 184,454 km (0.093 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 10.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.69 AU - 6.33 AU

Year: 5492 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 59,542,497 km

• M1: 141,819 km (0.092 R)
• M2: 211,083 km (0.047 R)
• M3: 312,959 km (0.116 R)
• M4: 504,743 km (0.061 R)
• M5: 966,402 km (0.036 R)
• M6: 1,083,089 km (0.07 R)
• M7: 1,403,378 km (0.108 R)
• M8: 1,536,969 km (0.067 R)
• M9: 1,817,016 km (0.097 R)
• M10: 2,113,519 km (0.11 R)
• M11: 2,302,311 km (0.111 R)
• M12: 2,407,778 km (0.112 R)
• M13: 2,496,938 km (0.087 R)
• M14: 2,733,901 km (0.106 R)
• M15: 2,883,349 km (0.105 R)
• M16: 3,016,491 km (0.038 R)
• M17: 3,229,818 km (0.098 R)
• M18: 3,774,354 km (0.067 R)
• M19: 3,857,531 km (0.088 R)
• M20: 4,347,613 km (0.106 R)
• M21: 4,722,655 km (0.081 R)
• M22: 5,085,131 km (0.111 R)
• M23: 5,574,765 km (0.093 R)
• M24: 5,693,545 km (0.045 R)
• M25: 5,765,203 km (0.093 R)
• M26: 7,469,870 km (0.115 R)
• M27: 7,600,918 km (0.099 R)
• M28: 7,680,055 km (0.108 R)
• M29: 7,839,078 km (0.119 R)
• M30: 8,705,250 km (0.083 R)
• M31: 8,843,329 km (0.042 R)
• M32: 8,926,505 km (0.073 R)
• M33: 9,037,806 km (0.056 R)
• M34: 9,177,680 km (0.074 R)
• M35: 9,431,248 km (0.065 R)
• M36: 9,516,220 km (0.049 R)
• M37: 9,630,064 km (0.115 R)
• M38: 10,003,011 km (0.072 R)
• M39: 10,439,239 km (0.112 R)
• M40: 10,615,465 km (0.044 R)
• M41: 10,822,359 km (0.107 R)
• M42: 11,571,994 km (0.1 R)
• M43: 12,307,417 km (0.076 R)
• M44: 12,524,783 km (0.087 R)
• M45: 13,152,944 km (0.042 R)
• M46: 13,470,839 km (0.075 R)
• M47: 13,598,596 km (0.116 R)
• M48: 13,791,278 km (0.05 R)
• M49: 14,341,798 km (0.105 R)
• M50: 14,636,207 km (0.097 R)
• M51: 14,866,438 km (0.072 R)
• M52: 15,164,437 km (0.109 R)
• M53: 15,531,251 km (0.105 R)
• M54: 16,036,293 km (0.091 R)
• M55: 16,889,749 km (0.083 R)
• M56: 17,096,793 km (0.118 R)
• M57: 17,200,763 km (0.095 R)
• M58: 17,374,297 km (0.068 R)
• M59: 18,427,765 km (0.09 R)
• M60: 18,890,621 km (0.038 R)
• M61: 19,141,496 km (0.118 R)
• M62: 19,828,001 km (0.111 R)
• M63: 19,937,207 km (0.083 R)
• M64: 20,965,394 km (0.088 R)
• M65: 21,672,992 km (0.083 R)
• M66: 22,426,217 km (0.053 R)
• M67: 23,649,179 km (0.052 R)
• M68: 23,880,906 km (0.096 R)
• M69: 24,191,023 km (0.099 R)
• M70: 24,268,664 km (0.069 R)
• M71: 24,424,545 km (0.094 R)
• M72: 25,247,483 km (0.067 R)
• M73: 25,405,309 km (0.081 R)
• M74: 26,639,491 km (0.055 R)
• M75: 26,719,825 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 7.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.49 AU - 14.21 AU

Year: 17172 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 59,542,497 km

• M1: 125,662 km (0.063 R)
• M2: 211,083 km (0.095 R)
• M3: 258,954 km (0.106 R)
• M4: 899,831 km (0.093 R)
• M5: 1,461,272 km (0.101 R)
• M6: 1,695,991 km (0.082 R)
• M7: 2,500,678 km (0.115 R)
• M8: 2,909,679 km (0.094 R)
• M9: 3,007,067 km (0.073 R)
• M10: 3,613,985 km (0.044 R)
• M11: 4,184,552 km (0.106 R)
• M12: 4,294,805 km (0.054 R)
• M13: 4,555,554 km (0.117 R)
• M14: 4,898,433 km (0.066 R)
• M15: 5,170,850 km (0.039 R)
• M16: 5,328,676 km (0.099 R)
• M17: 6,142,040 km (0.116 R)
• M18: 7,701,298 km (0.08 R)
• M19: 7,791,356 km (0.046 R)
• M20: 7,881,863 km (0.117 R)
• M21: 8,617,735 km (0.087 R)
• M22: 9,423,469 km (0.041 R)
• M23: 10,104,887 km (0.049 R)
• M24: 11,309,898 km (0.103 R)
• M25: 11,361,061 km (0.096 R)
• M26: 13,200,815 km (0.109 R)
• M27: 13,254,671 km (0.049 R)
• M28: 14,237,678 km (0.104 R)
• M29: 15,470,664 km (0.054 R)
• M30: 15,584,508 km (0.115 R)
• M31: 18,097,303 km (0.07 R)
• M32: 20,233,561 km (0.054 R)
• M33: 21,553,014 km (0.082 R)
• M34: 21,935,237 km (0.115 R)
• M35: 22,127,171 km (0.108 R)
• M36: 23,029,994 km (0.092 R)
• M37: 24,142,404 km (0.098 R)
• M38: 24,738,551 km (0.058 R)
• M39: 26,283,598 km (0.083 R)
• M40: 26,487,500 km (0.038 R)
• M41: 27,308,044 km (0.09 R)
• M42: 27,514,489 km (0.068 R)
• M43: 27,721,383 km (0.045 R)
• M44: 27,790,497 km (0.119 R)
• M45: 29,748,733 km (0.104 R)
• M46: 31,102,594 km (0.1 R)
• M47: 31,678,696 km (0.067 R)
• M48: 32,914,374 km (0.06 R)
• M49: 33,060,830 km (0.077 R)
• M50: 33,280,889 km (0.115 R)
• M51: 34,388,362 km (0.1 R)
• M52: 34,685,762 km (0.115 R)
• M53: 35,808,494 km (0.066 R)
• M54: 36,791,203 km (0.098 R)
• M55: 37,095,335 km (0.086 R)
• M56: 37,859,332 km (0.112 R)
• M57: 38,551,521 km (0.027 R)
• M58: 39,170,108 km (0.111 R)
• M59: 39,948,017 km (0.101 R)
• M60: 40,182,437 km (0.095 R)
• M61: 40,809,701 km (0.092 R)
• M62: 41,994,516 km (0.099 R)
• M63: 42,391,848 km (0.079 R)
• M64: 42,790,526 km (0.117 R)
• M65: 43,030,332 km (0.098 R)
• M66: 45,208,776 km (0.092 R)
• M67: 46,680,819 km (0.081 R)
• M68: 47,174,941 km (0.099 R)
• M69: 48,168,570 km (0.085 R)
• M70: 49,168,931 km (0.108 R)
• M71: 49,671,729 km (0.09 R)
• M72: 51,105,625 km (0.101 R)
• M73: 51,784,949 km (0.104 R)
• M74: 52,638,554 km (0.028 R)
• M75: 53,410,629 km (0.106 R)
• M76: 53,496,647 km (0.09 R)
• M77: 53,927,489 km (0.093 R)
• M78: 54,359,378 km (0.06 R)
• M79: 54,792,464 km (0.064 R)
• M80: 55,487,945 km (0.036 R)
• M81: 55,749,442 km (0.049 R)
• M82: 55,836,657 km (0.114 R)
• M83: 56,273,633 km (0.037 R)
• M84: 58,387,002 km (0.098 R)
• M85: 58,652,987 km (0.111 R)
• M86: 58,919,421 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit