🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.75 AU - 0.95 AU

Year: 283 Days

Day: 24.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.29 AU - 1.85 AU

Year: 711 Days

Day: 40.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,759,613 km

• M1: 227,389 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.54 AU - 4.04 AU

Year: 2158 Days

Day: 23.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,759,613 km

• M1: 599,588 km (0.075 R)
• M2: 2,048,444 km (0.115 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 14.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.45 AU - 6.87 AU

Year: 4870 Days

Day: 6.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,759,613 km

• M1: 315,801 km (0.102 R)
• M2: 423,811 km (0.096 R)
• M3: 600,037 km (0.115 R)
• M4: 828,473 km (0.095 R)
• M5: 1,036,115 km (0.101 R)
• M6: 1,127,070 km (0.091 R)
• M7: 1,234,631 km (0.086 R)
• M8: 1,388,567 km (0.108 R)
• M9: 1,504,955 km (0.12 R)
• M10: 1,685,818 km (0.098 R)
• M11: 1,826,590 km (0.053 R)
• M12: 1,922,632 km (0.09 R)
• M13: 2,070,135 km (0.11 R)
• M14: 2,238,732 km (0.115 R)
• M15: 2,518,031 km (0.115 R)
• M16: 2,753,648 km (0.052 R)
• M17: 2,977,596 km (0.103 R)
• M18: 3,130,485 km (0.119 R)
• M19: 3,423,996 km (0.1 R)
• M20: 3,788,416 km (0.087 R)
• M21: 3,975,414 km (0.115 R)
• M22: 4,798,651 km (0.083 R)
• M23: 4,910,999 km (0.034 R)
• M24: 5,001,356 km (0.084 R)
• M25: 5,485,604 km (0.045 R)
• M26: 5,793,028 km (0.094 R)
• M27: 5,888,771 km (0.111 R)
• M28: 6,228,059 km (0.094 R)
• M29: 6,449,463 km (0.077 R)
• M30: 6,824,655 km (0.055 R)
• M31: 6,925,783 km (0.083 R)
• M32: 7,104,253 km (0.116 R)
• M33: 7,569,951 km (0.057 R)
• M34: 7,674,820 km (0.095 R)
• M35: 7,886,052 km (0.113 R)
• M36: 8,558,644 km (0.119 R)
• M37: 8,722,753 km (0.092 R)
• M38: 9,221,512 km (0.118 R)
• M39: 9,333,710 km (0.07 R)
• M40: 10,392,414 km (0.079 R)
• M41: 11,069,794 km (0.064 R)
• M42: 11,579,623 km (0.031 R)
• M43: 11,761,385 km (0.052 R)
• M44: 12,374,287 km (0.092 R)
• M45: 12,997,661 km (0.105 R)
• M46: 13,759,115 km (0.075 R)
• M47: 14,016,273 km (0.097 R)
• M48: 14,113,063 km (0.068 R)
• M49: 14,633,215 km (0.105 R)
• M50: 16,197,410 km (0.109 R)
• M51: 17,223,352 km (0.111 R)
• M52: 17,431,144 km (0.118 R)
• M53: 17,535,264 km (0.106 R)
• M54: 18,059,305 km (0.107 R)
• M55: 18,482,368 km (0.086 R)
• M56: 18,730,551 km (0.088 R)
• M57: 19,015,685 km (0.076 R)
• M58: 19,230,507 km (0.1 R)
• M59: 20,425,944 km (0.104 R)
• M60: 20,609,201 km (0.068 R)
• M61: 21,199,365 km (0.056 R)
• M62: 21,310,665 km (0.114 R)
• M63: 21,533,716 km (0.093 R)
• M64: 21,832,463 km (0.099 R)
• M65: 22,132,556 km (0.118 R)
• M66: 22,358,449 km (0.074 R)
• M67: 22,547,391 km (0.112 R)
• M68: 22,926,771 km (0.084 R)
• M69: 23,231,801 km (0.1 R)
• M70: 23,538,178 km (0.063 R)
• M71: 23,922,943 km (0.068 R)
• M72: 24,426,490 km (0.078 R)
• M73: 24,620,967 km (0.11 R)
• M74: 24,933,328 km (0.093 R)
• M75: 25,090,106 km (0.075 R)
• M76: 25,838,843 km (0.098 R)
• M77: 25,957,774 km (0.062 R)
• M78: 26,795,073 km (0.109 R)
• M79: 26,955,592 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 14.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.36 AU - 8.46 AU

Year: 8820 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,759,613 km

• M1: 263,442 km (0.095 R)
• M2: 564,582 km (0.098 R)
• M3: 879,635 km (0.052 R)
• M4: 1,096,552 km (0.102 R)
• M5: 2,286,155 km (0.106 R)
• M6: 2,386,535 km (0.105 R)
• M7: 2,591,783 km (0.063 R)
• M8: 3,131,233 km (0.047 R)
• M9: 3,558,784 km (0.11 R)
• M10: 4,035,702 km (0.105 R)
• M11: 4,344,173 km (0.086 R)
• M12: 4,596,694 km (0.12 R)
• M13: 5,349,620 km (0.077 R)
• M14: 5,484,408 km (0.113 R)
• M15: 5,586,433 km (0.089 R)
• M16: 6,035,526 km (0.101 R)
• M17: 6,353,422 km (0.091 R)
• M18: 7,153,621 km (0.09 R)
• M19: 7,377,419 km (0.094 R)
• M20: 7,755,602 km (0.083 R)
• M21: 9,209,843 km (0.111 R)
• M22: 9,740,617 km (0.032 R)
• M23: 10,197,638 km (0.065 R)
• M24: 10,832,083 km (0.07 R)
• M25: 11,089,541 km (0.075 R)
• M26: 11,218,943 km (0.103 R)
• M27: 11,392,476 km (0.104 R)
• M28: 12,139,418 km (0.093 R)
• M29: 12,451,629 km (0.034 R)
• M30: 13,312,565 km (0.086 R)
• M31: 13,866,077 km (0.078 R)
• M32: 14,286,297 km (0.101 R)
• M33: 14,568,888 km (0.113 R)
• M34: 14,710,707 km (0.106 R)
• M35: 14,853,124 km (0.08 R)
• M36: 15,379,259 km (0.043 R)
• M37: 15,717,201 km (0.077 R)
• M38: 15,911,529 km (0.118 R)
• M39: 17,594,654 km (0.096 R)
• M40: 17,695,334 km (0.074 R)
• M41: 17,998,868 km (0.063 R)
• M42: 18,253,035 km (0.068 R)
• M43: 18,406,223 km (0.065 R)
• M44: 18,662,334 km (0.091 R)
• M45: 19,698,599 km (0.085 R)
• M46: 20,013,203 km (0.101 R)
• M47: 20,806,969 km (0.088 R)
• M48: 21,288,076 km (0.086 R)
• M49: 21,772,923 km (0.103 R)
• M50: 22,644,031 km (0.113 R)
• M51: 22,808,589 km (0.081 R)
• M52: 23,083,849 km (0.068 R)
• M53: 23,415,508 km (0.1 R)
• M54: 23,526,360 km (0.082 R)
• M55: 23,637,511 km (0.038 R)
• M56: 23,748,812 km (0.119 R)
• M57: 23,860,262 km (0.109 R)
• M58: 24,645,202 km (0.051 R)
• M59: 26,240,663 km (0.118 R)
• M60: 27,400,645 km (0.057 R)
• M61: 28,281,477 km (0.117 R)
• M62: 28,814,644 km (0.101 R)
• M63: 30,858,151 km (0.054 R)
• M64: 32,328,698 km (0.115 R)
• M65: 33,947,497 km (0.08 R)
• M66: 35,147,122 km (0.117 R)
• M67: 36,424,838 km (0.1 R)
• M68: 36,940,202 km (0.072 R)
• M69: 37,328,259 km (0.115 R)
• M70: 38,697,229 km (0.1 R)
• M71: 39,025,597 km (0.032 R)
• M72: 40,881,657 km (0.064 R)
• M73: 41,887,853 km (0.096 R)
• M74: 42,157,428 km (0.113 R)
• M75: 43,173,945 km (0.092 R)
• M76: 43,514,430 km (0.066 R)
• M77: 44,266,908 km (0.091 R)
• M78: 44,679,199 km (0.069 R)
• M79: 44,954,759 km (0.074 R)
• M80: 45,576,786 km (0.037 R)
• M81: 45,715,464 km (0.095 R)
• M82: 46,480,358 km (0.088 R)
• M83: 46,689,795 km (0.099 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit