🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1 AU - 1.04 AU

Year: 388 Days

Day: 14.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.39 AU - 2.25 AU

Year: 925 Days

Day: 39.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,452,280 km

• M1: 185,801 km (0.079 R)
• M2: 409,449 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.74 AU - 1.92 AU

Year: 933 Days

Day: 47.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.88 AU - 2.28 AU

Year: 1130 Days

Day: 17.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,452,280 km

• M1: 1,788,891 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.29 AU - 2.33 AU

Year: 1323 Days

Day: 21.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,452,280 km

• M1: 479,461 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.94 AU - 3.84 AU

Year: 2351 Days

Day: 30.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,452,280 km

• M1: 82,129 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 14.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.55 AU - 5.59 AU

Year: 4952 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 70,452,280 km

• M1: 177,124 km (0.089 R)
• M2: 303,833 km (0.046 R)
• M3: 507,586 km (0.087 R)
• M4: 604,076 km (0.096 R)
• M5: 724,951 km (0.117 R)
• M6: 882,777 km (0.084 R)
• M7: 1,014,423 km (0.116 R)
• M8: 1,102,985 km (0.065 R)
• M9: 1,215,034 km (0.115 R)
• M10: 1,429,557 km (0.083 R)
• M11: 1,519,017 km (0.062 R)
• M12: 1,645,427 km (0.115 R)
• M13: 1,823,598 km (0.103 R)
• M14: 1,958,685 km (0.075 R)
• M15: 2,071,781 km (0.101 R)
• M16: 2,161,240 km (0.081 R)
• M17: 2,384,291 km (0.107 R)
• M18: 3,202,442 km (0.117 R)
• M19: 3,488,622 km (0.104 R)
• M20: 3,814,746 km (0.114 R)
• M21: 4,330,858 km (0.027 R)
• M22: 4,681,815 km (0.083 R)
• M23: 5,094,406 km (0.04 R)
• M24: 5,216,927 km (0.055 R)
• M25: 5,376,099 km (0.099 R)
• M26: 5,572,670 km (0.102 R)
• M27: 5,936,492 km (0.107 R)
• M28: 6,326,793 km (0.051 R)
• M29: 6,879,557 km (0.117 R)
• M30: 7,171,722 km (0.083 R)
• M31: 7,309,352 km (0.116 R)
• M32: 7,808,560 km (0.08 R)
• M33: 8,031,760 km (0.102 R)
• M34: 8,401,566 km (0.109 R)
• M35: 8,505,237 km (0.05 R)
• M36: 8,672,039 km (0.119 R)
• M37: 9,051,569 km (0.063 R)
• M38: 9,221,961 km (0.077 R)
• M39: 9,371,858 km (0.098 R)
• M40: 9,674,345 km (0.102 R)
• M41: 10,001,964 km (0.106 R)
• M42: 10,333,174 km (0.066 R)
• M43: 10,780,621 km (0.112 R)
• M44: 11,120,358 km (0.075 R)
• M45: 11,280,128 km (0.12 R)
• M46: 11,486,573 km (0.051 R)
• M47: 11,717,552 km (0.086 R)
• M48: 12,443,401 km (0.098 R)
• M49: 12,680,664 km (0.074 R)
• M50: 13,135,591 km (0.082 R)
• M51: 13,377,191 km (0.105 R)
• M52: 13,547,284 km (0.08 R)
• M53: 13,889,414 km (0.065 R)
• M54: 14,012,384 km (0.036 R)
• M55: 14,433,053 km (0.064 R)
• M56: 15,084,402 km (0.083 R)
• M57: 15,286,808 km (0.107 R)
• M58: 15,694,163 km (0.104 R)
• M59: 15,899,262 km (0.083 R)
• M60: 16,938,069 km (0.118 R)
• M61: 17,069,416 km (0.073 R)
• M62: 17,945,162 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.4

Radius: 4.5

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.85 AU - 16.27 AU

Year: 19861 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,452,280 km

• M1: 106,364 km (0.101 R)
• M2: 285,732 km (0.08 R)
• M3: 317,746 km (0.072 R)
• M4: 458,966 km (0.099 R)
• M5: 683,662 km (0.03 R)
• M6: 1,142,778 km (0.119 R)
• M7: 1,678,787 km (0.046 R)
• M8: 2,801,370 km (0.086 R)
• M9: 3,204,536 km (0.119 R)
• M10: 3,862,767 km (0.06 R)
• M11: 4,227,636 km (0.066 R)
• M12: 4,603,575 km (0.116 R)
• M13: 4,731,332 km (0.073 R)
• M14: 4,946,753 km (0.104 R)
• M15: 5,431,899 km (0.115 R)
• M16: 6,447,070 km (0.109 R)
• M17: 7,270,606 km (0.111 R)
• M18: 8,075,592 km (0.083 R)
• M19: 9,388,762 km (0.083 R)
• M20: 10,263,312 km (0.048 R)
• M21: 11,913,675 km (0.091 R)
• M22: 12,324,172 km (0.096 R)
• M23: 13,098,939 km (0.1 R)
• M24: 13,522,600 km (0.054 R)
• M25: 14,012,234 km (0.094 R)
• M26: 14,197,287 km (0.118 R)
• M27: 15,198,246 km (0.096 R)
• M28: 15,261,526 km (0.085 R)
• M29: 15,515,693 km (0.056 R)
• M30: 17,465,851 km (0.068 R)
• M31: 17,664,965 km (0.078 R)
• M32: 19,285,709 km (0.091 R)
• M33: 19,491,555 km (0.095 R)
• M34: 20,113,733 km (0.052 R)
• M35: 21,164,957 km (0.033 R)
• M36: 21,377,386 km (0.116 R)
• M37: 21,590,413 km (0.08 R)
• M38: 23,759,732 km (0.102 R)
• M39: 24,423,947 km (0.085 R)
• M40: 24,721,198 km (0.103 R)
• M41: 28,457,255 km (0.094 R)
• M42: 30,589,773 km (0.116 R)
• M43: 31,231,547 km (0.107 R)
• M44: 32,691,473 km (0.097 R)
• M45: 35,173,601 km (0.085 R)
• M46: 35,257,376 km (0.108 R)
• M47: 36,861,813 km (0.103 R)
• M48: 40,053,783 km (0.105 R)
• M49: 40,141,297 km (0.083 R)
• M50: 40,843,510 km (0.112 R)
• M51: 41,196,112 km (0.107 R)
• M52: 41,372,787 km (0.044 R)
• M53: 41,461,199 km (0.066 R)
• M54: 43,512,635 km (0.079 R)
• M55: 44,777,485 km (0.045 R)
• M56: 45,414,473 km (0.059 R)
• M57: 45,871,195 km (0.035 R)
• M58: 46,329,563 km (0.097 R)
• M59: 47,158,335 km (0.104 R)
• M60: 50,050,212 km (0.059 R)
• M61: 51,090,066 km (0.12 R)
• M62: 51,184,911 km (0.077 R)
• M63: 51,660,184 km (0.042 R)
• M64: 53,191,019 km (0.112 R)
• M65: 53,672,574 km (0.053 R)
• M66: 56,003,459 km (0.069 R)
• M67: 57,279,828 km (0.087 R)
• M68: 57,378,413 km (0.082 R)
• M69: 57,575,732 km (0.113 R)
• M70: 58,863,770 km (0.106 R)
• M71: 59,561,345 km (0.106 R)
• M72: 59,661,276 km (0.105 R)
• M73: 64,110,317 km (0.12 R)
• M74: 64,827,938 km (0.059 R)
• M75: 65,754,398 km (0.089 R)
• M76: 65,960,843 km (0.075 R)
• M77: 66,374,481 km (0.116 R)
• M78: 68,350,968 km (0.064 R)
• M79: 68,664,824 km (0.046 R)
• M80: 69,399,051 km (0.097 R)
• M81: 70,452,220 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit