🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 385 Days

Day: 37.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 54.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,056,703 km

• M1: 54,005 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.86 AU - 1.3 AU

Year: 402 Days

Day: 43 Hours

Environment

Temp: 44 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,056,703 km

• M1: 105,616 km (0.094 R)
• M2: 214,075 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.97 AU - 1.35 AU

Year: 447 Days

Day: 34.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,056,703 km

• M1: 366,365 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.34 AU - 2.02 AU

Year: 780 Days

Day: 34.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.7 AU - 3.78 AU

Year: 2089 Days

Day: 24.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,056,703 km

• M1: 152,590 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.02 AU - 4.58 AU

Year: 3194 Days

Day: 47.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 13.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.01 AU - 9.69 AU

Year: 8642 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 67,056,703 km

• M1: 213,027 km (0.115 R)
• M2: 312,809 km (0.098 R)
• M3: 543,339 km (0.1 R)
• M4: 648,806 km (0.106 R)
• M5: 822,639 km (0.093 R)
• M6: 1,480,271 km (0.076 R)
• M7: 1,799,662 km (0.094 R)
• M8: 2,032,287 km (0.06 R)
• M9: 2,434,855 km (0.091 R)
• M10: 2,574,729 km (0.075 R)
• M11: 3,060,772 km (0.105 R)
• M12: 3,549,359 km (0.059 R)
• M13: 3,682,052 km (0.105 R)
• M14: 3,925,299 km (0.092 R)
• M15: 4,370,801 km (0.062 R)
• M16: 4,628,708 km (0.03 R)
• M17: 5,099,492 km (0.071 R)
• M18: 5,772,234 km (0.078 R)
• M19: 5,960,578 km (0.058 R)
• M20: 6,055,572 km (0.106 R)
• M21: 6,215,044 km (0.1 R)
• M22: 7,302,022 km (0.034 R)
• M23: 7,677,512 km (0.114 R)
• M24: 7,989,424 km (0.117 R)
• M25: 8,518,701 km (0.073 R)
• M26: 9,205,505 km (0.12 R)
• M27: 9,426,012 km (0.083 R)
• M28: 9,537,014 km (0.044 R)
• M29: 9,722,964 km (0.098 R)
• M30: 11,331,889 km (0.101 R)
• M31: 12,368,902 km (0.103 R)
• M32: 12,653,287 km (0.118 R)
• M33: 13,187,202 km (0.115 R)
• M34: 14,234,836 km (0.054 R)
• M35: 14,876,162 km (0.047 R)
• M36: 15,702,241 km (0.12 R)
• M37: 15,790,055 km (0.067 R)
• M38: 16,231,519 km (0.08 R)
• M39: 16,901,567 km (0.1 R)
• M40: 17,081,683 km (0.068 R)
• M41: 17,763,251 km (0.084 R)
• M42: 18,038,362 km (0.116 R)
• M43: 19,012,244 km (0.113 R)
• M44: 19,152,716 km (0.065 R)
• M45: 19,813,191 km (0.071 R)
• M46: 19,908,185 km (0.118 R)
• M47: 20,241,639 km (0.073 R)
• M48: 20,769,570 km (0.052 R)
• M49: 21,789,977 km (0.111 R)
• M50: 23,025,955 km (0.047 R)
• M51: 23,929,975 km (0.101 R)
• M52: 24,335,534 km (0.099 R)
• M53: 24,641,163 km (0.11 R)
• M54: 25,050,612 km (0.07 R)
• M55: 25,772,721 km (0.107 R)
• M56: 27,926,482 km (0.087 R)
• M57: 29,593,152 km (0.085 R)
• M58: 30,520,658 km (0.116 R)
• M59: 32,853,039 km (0.09 R)
• M60: 33,643,215 km (0.074 R)
• M61: 34,783,001 km (0.109 R)
• M62: 35,069,930 km (0.069 R)
• M63: 35,415,202 km (0.112 R)
• M64: 37,275,900 km (0.062 R)
• M65: 37,746,086 km (0.116 R)
• M66: 38,336,549 km (0.095 R)
• M67: 38,514,271 km (0.082 R)
• M68: 38,989,543 km (0.106 R)
• M69: 39,168,313 km (0.028 R)
• M70: 40,186,326 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 5.6

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.85 AU - 14.29 AU

Year: 17904 Days

Day: 22 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,056,703 km

• M1: 318,643 km (0.116 R)
• M2: 453,132 km (0.086 R)
• M3: 527,183 km (0.104 R)
• M4: 910,153 km (0.066 R)
• M5: 957,426 km (0.118 R)
• M6: 1,363,734 km (0.062 R)
• M7: 1,613,862 km (0.072 R)
• M8: 1,700,479 km (0.06 R)
• M9: 1,878,351 km (0.042 R)
• M10: 2,447,122 km (0.068 R)
• M11: 4,078,636 km (0.06 R)
• M12: 4,356,888 km (0.048 R)
• M13: 4,437,522 km (0.1 R)
• M14: 4,559,294 km (0.102 R)
• M15: 4,889,756 km (0.114 R)
• M16: 4,931,643 km (0.104 R)
• M17: 6,106,136 km (0.111 R)
• M18: 6,241,822 km (0.099 R)
• M19: 6,332,777 km (0.099 R)
• M20: 6,424,181 km (0.094 R)
• M21: 7,123,851 km (0.118 R)
• M22: 8,292,808 km (0.087 R)
• M23: 9,415,540 km (0.054 R)
• M24: 10,315,372 km (0.098 R)
• M25: 11,021,773 km (0.092 R)
• M26: 11,242,280 km (0.059 R)
• M27: 11,799,831 km (0.054 R)
• M28: 12,195,667 km (0.094 R)
• M29: 14,059,208 km (0.061 R)
• M30: 15,823,116 km (0.05 R)
• M31: 16,071,898 km (0.079 R)
• M32: 16,510,369 km (0.078 R)
• M33: 17,016,159 km (0.098 R)
• M34: 17,334,952 km (0.099 R)
• M35: 20,561,180 km (0.032 R)
• M36: 21,447,548 km (0.043 R)
• M37: 21,585,028 km (0.102 R)
• M38: 21,722,808 km (0.045 R)
• M39: 22,485,757 km (0.032 R)
• M40: 25,551,466 km (0.061 R)
• M41: 28,066,505 km (0.104 R)
• M42: 30,119,138 km (0.079 R)
• M43: 30,581,844 km (0.116 R)
• M44: 31,202,376 km (0.091 R)
• M45: 32,141,103 km (0.108 R)
• M46: 32,851,094 km (0.063 R)
• M47: 33,247,828 km (0.112 R)
• M48: 33,965,897 km (0.062 R)
• M49: 34,286,635 km (0.112 R)
• M50: 34,366,969 km (0.084 R)
• M51: 34,931,252 km (0.104 R)
• M52: 35,174,050 km (0.116 R)
• M53: 35,905,583 km (0.114 R)
• M54: 36,396,115 km (0.081 R)
• M55: 36,478,094 km (0.092 R)
• M56: 37,549,365 km (0.105 R)
• M57: 37,881,023 km (0.112 R)
• M58: 38,380,381 km (0.041 R)
• M59: 38,463,707 km (0.06 R)
• M60: 39,049,532 km (0.104 R)
• M61: 39,217,381 km (0.11 R)
• M62: 39,469,603 km (0.059 R)
• M63: 39,553,827 km (0.069 R)
• M64: 39,806,946 km (0.096 R)
• M65: 40,229,859 km (0.067 R)
• M66: 40,399,354 km (0.03 R)
• M67: 40,654,119 km (0.093 R)
• M68: 40,824,361 km (0.042 R)
• M69: 41,592,995 km (0.106 R)
• M70: 42,884,773 km (0.086 R)
• M71: 43,318,158 km (0.071 R)
• M72: 44,364,595 km (0.076 R)
• M73: 44,715,103 km (0.067 R)
• M74: 45,684,048 km (0.095 R)
• M75: 47,732,342 km (0.12 R)
• M76: 51,365,177 km (0.068 R)
• M77: 51,917,642 km (0.117 R)
• M78: 52,842,905 km (0.058 R)
• M79: 53,214,655 km (0.112 R)
• M80: 55,651,305 km (0.101 R)
• M81: 55,745,851 km (0.093 R)
• M82: 56,408,420 km (0.039 R)
• M83: 56,503,265 km (0.116 R)
• M84: 56,883,394 km (0.115 R)
• M85: 58,315,943 km (0.119 R)
• M86: 59,181,217 km (0.098 R)
• M87: 59,277,707 km (0.093 R)
• M88: 59,663,820 km (0.043 R)
• M89: 61,119,257 km (0.084 R)
• M90: 61,900,308 km (0.1 R)
• M91: 62,291,955 km (0.037 R)
• M92: 62,782,786 km (0.097 R)
• M93: 63,077,942 km (0.051 R)
• M94: 64,659,640 km (0.081 R)
• M95: 65,854,628 km (0.119 R)
• M96: 66,054,341 km (0.096 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit