🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 155 Days

Day: 15.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,755,109 km

• M1: 146,756 km (0.108 R)
• M2: 460,612 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.08 AU - 1.76 AU

Year: 718 Days

Day: 36.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.52 AU - 1.72 AU

Year: 875 Days

Day: 44.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.05 AU - 2.51 AU

Year: 1462 Days

Day: 26.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,755,109 km

• M1: 1,736,831 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.84 AU - 3.06 AU

Year: 1628 Days

Day: 32.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,755,109 km

• M1: 1,099,544 km (0.075 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 13.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.96 AU - 6.94 AU

Year: 6162 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,755,109 km

• M1: 249,529 km (0.12 R)
• M2: 341,831 km (0.062 R)
• M3: 716,275 km (0.108 R)
• M4: 844,480 km (0.1 R)
• M5: 934,837 km (0.042 R)
• M6: 1,210,247 km (0.054 R)
• M7: 1,367,025 km (0.111 R)
• M8: 1,839,306 km (0.06 R)
• M9: 2,718,941 km (0.074 R)
• M10: 2,811,243 km (0.106 R)
• M11: 3,436,712 km (0.064 R)
• M12: 3,637,921 km (0.073 R)
• M13: 4,025,828 km (0.081 R)
• M14: 4,158,073 km (0.085 R)
• M15: 4,399,973 km (0.051 R)
• M16: 4,591,458 km (0.084 R)
• M17: 5,413,648 km (0.076 R)
• M18: 5,530,633 km (0.081 R)
• M19: 5,678,137 km (0.076 R)
• M20: 6,037,471 km (0.076 R)
• M21: 6,311,983 km (0.111 R)
• M22: 6,590,534 km (0.098 R)
• M23: 6,841,709 km (0.083 R)
• M24: 7,288,707 km (0.106 R)
• M25: 7,483,185 km (0.067 R)
• M26: 8,617,885 km (0.064 R)
• M27: 9,100,786 km (0.11 R)
• M28: 9,984,910 km (0.102 R)
• M29: 10,859,609 km (0.068 R)
• M30: 12,255,806 km (0.068 R)
• M31: 12,410,041 km (0.063 R)
• M32: 12,681,711 km (0.106 R)
• M33: 12,955,325 km (0.06 R)
• M34: 13,310,022 km (0.086 R)
• M35: 13,468,745 km (0.118 R)
• M36: 14,637,852 km (0.087 R)
• M37: 14,842,652 km (0.117 R)
• M38: 15,089,788 km (0.097 R)
• M39: 15,629,986 km (0.115 R)
• M40: 16,345,811 km (0.111 R)
• M41: 17,158,577 km (0.086 R)
• M42: 17,244,895 km (0.113 R)
• M43: 17,417,979 km (0.088 R)
• M44: 17,591,662 km (0.102 R)
• M45: 17,722,261 km (0.085 R)
• M46: 18,957,192 km (0.069 R)
• M47: 19,135,812 km (0.1 R)
• M48: 19,449,818 km (0.063 R)
• M49: 19,810,797 km (0.108 R)
• M50: 20,037,588 km (0.085 R)
• M51: 20,356,530 km (0.119 R)
• M52: 20,447,935 km (0.077 R)
• M53: 20,723,045 km (0.096 R)
• M54: 20,953,127 km (0.076 R)
• M55: 21,138,030 km (0.073 R)
• M56: 21,462,657 km (0.117 R)
• M57: 21,835,604 km (0.052 R)
• M58: 23,110,627 km (0.062 R)
• M59: 24,555,294 km (0.12 R)
• M60: 26,128,465 km (0.039 R)
• M61: 26,277,764 km (0.104 R)
• M62: 27,835,526 km (0.052 R)
• M63: 27,937,103 km (0.074 R)
• M64: 29,733,923 km (0.106 R)
• M65: 30,149,805 km (0.059 R)
• M66: 30,358,644 km (0.09 R)
• M67: 30,987,553 km (0.077 R)
• M68: 31,092,870 km (0.111 R)
• M69: 32,151,874 km (0.103 R)
• M70: 32,258,387 km (0.108 R)
• M71: 32,632,382 km (0.095 R)
• M72: 32,793,050 km (0.086 R)
• M73: 35,729,955 km (0.117 R)
• M74: 36,061,464 km (0.087 R)
• M75: 36,227,518 km (0.114 R)
• M76: 37,117,924 km (0.1 R)
• M77: 37,229,824 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 14.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.05 AU - 6.55 AU

Year: 6714 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,755,109 km

• M1: 188,344 km (0.099 R)
• M2: 316,399 km (0.076 R)
• M3: 405,709 km (0.12 R)
• M4: 508,483 km (0.079 R)
• M5: 679,324 km (0.079 R)
• M6: 797,506 km (0.102 R)
• M7: 1,213,089 km (0.037 R)
• M8: 1,548,188 km (0.054 R)
• M9: 1,644,978 km (0.078 R)
• M10: 1,760,468 km (0.095 R)
• M11: 2,399,101 km (0.105 R)
• M12: 2,550,494 km (0.074 R)
• M13: 2,823,361 km (0.114 R)
• M14: 3,105,951 km (0.117 R)
• M15: 3,355,630 km (0.081 R)
• M16: 3,461,695 km (0.094 R)
• M17: 3,568,807 km (0.116 R)
• M18: 4,258,453 km (0.062 R)
• M19: 4,513,218 km (0.118 R)
• M20: 4,677,925 km (0.111 R)
• M21: 4,941,068 km (0.044 R)
• M22: 5,506,847 km (0.109 R)
• M23: 5,632,659 km (0.041 R)
• M24: 5,989,899 km (0.072 R)
• M25: 6,119,450 km (0.109 R)
• M26: 6,249,750 km (0.089 R)
• M27: 6,915,760 km (0.068 R)
• M28: 7,464,784 km (0.093 R)
• M29: 7,688,433 km (0.098 R)
• M30: 8,056,593 km (0.074 R)
• M31: 8,314,949 km (0.064 R)
• M32: 8,488,632 km (0.043 R)
• M33: 9,315,459 km (0.091 R)
• M34: 9,496,024 km (0.105 R)
• M35: 10,291,735 km (0.072 R)
• M36: 11,332,637 km (0.114 R)
• M37: 11,493,305 km (0.116 R)
• M38: 12,805,727 km (0.096 R)
• M39: 13,040,297 km (0.056 R)
• M40: 13,276,362 km (0.094 R)
• M41: 13,411,898 km (0.09 R)
• M42: 14,165,422 km (0.098 R)
• M43: 14,932,710 km (0.036 R)
• M44: 15,144,241 km (0.104 R)
• M45: 15,285,910 km (0.095 R)
• M46: 16,108,848 km (0.095 R)
• M47: 16,253,509 km (0.047 R)
• M48: 16,544,029 km (0.118 R)
• M49: 16,763,040 km (0.108 R)
• M50: 17,425,908 km (0.093 R)
• M51: 18,210,100 km (0.078 R)
• M52: 18,474,140 km (0.101 R)
• M53: 19,581,314 km (0.107 R)
• M54: 19,735,699 km (0.093 R)
• M55: 19,929,279 km (0.063 R)
• M56: 20,084,561 km (0.117 R)
• M57: 20,201,397 km (0.112 R)
• M58: 20,788,569 km (0.094 R)
• M59: 21,341,632 km (0.044 R)
• M60: 22,140,186 km (0.074 R)
• M61: 22,422,028 km (0.026 R)
• M62: 23,684,335 km (0.067 R)
• M63: 24,055,188 km (0.11 R)
• M64: 24,262,082 km (0.1 R)
• M65: 24,677,515 km (0.059 R)
• M66: 25,347,265 km (0.115 R)
• M67: 25,642,122 km (0.067 R)
• M68: 26,235,278 km (0.114 R)
• M69: 26,490,791 km (0.09 R)
• M70: 27,521,520 km (0.046 R)
• M71: 27,867,989 km (0.049 R)
• M72: 29,666,455 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit