🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 43.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.12 AU - 1.14 AU

Year: 437 Days

Day: 45.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.32 AU

Year: 508 Days

Day: 44.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.19 AU - 1.71 AU

Year: 635 Days

Day: 13.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,405,125 km

• M1: 133,890 km (0.102 R)
• M2: 477,516 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.6 AU

Year: 1178 Days

Day: 44.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.15 AU - 2.39 AU

Year: 1243 Days

Day: 30.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 13.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.58 AU - 9.66 AU

Year: 10010 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,405,125 km

• M1: 215,571 km (0.088 R)
• M2: 546,780 km (0.107 R)
• M3: 852,409 km (0.04 R)
• M4: 947,553 km (0.084 R)
• M5: 1,434,793 km (0.12 R)
• M6: 1,767,948 km (0.054 R)
• M7: 2,179,043 km (0.095 R)
• M8: 2,507,260 km (0.093 R)
• M9: 2,735,247 km (0.06 R)
• M10: 3,811,604 km (0.108 R)
• M11: 4,041,536 km (0.116 R)
• M12: 4,653,840 km (0.103 R)
• M13: 4,971,137 km (0.108 R)
• M14: 6,041,211 km (0.087 R)
• M15: 6,939,546 km (0.057 R)
• M16: 7,506,821 km (0.083 R)
• M17: 8,004,982 km (0.11 R)
• M18: 8,385,858 km (0.065 R)
• M19: 8,556,998 km (0.114 R)
• M20: 9,033,617 km (0.119 R)
• M21: 9,209,095 km (0.104 R)
• M22: 9,297,358 km (0.119 R)
• M23: 11,166,583 km (0.036 R)
• M24: 11,307,804 km (0.083 R)
• M25: 12,313,550 km (0.067 R)
• M26: 12,508,327 km (0.036 R)
• M27: 13,447,652 km (0.109 R)
• M28: 14,154,352 km (0.117 R)
• M29: 14,358,404 km (0.067 R)
• M30: 15,080,662 km (0.115 R)
• M31: 16,667,896 km (0.118 R)
• M32: 17,975,680 km (0.046 R)
• M33: 18,418,939 km (0.027 R)
• M34: 18,697,939 km (0.119 R)
• M35: 19,543,017 km (0.053 R)
• M36: 19,656,562 km (0.088 R)
• M37: 19,827,403 km (0.096 R)
• M38: 20,689,086 km (0.116 R)
• M39: 21,037,201 km (0.049 R)
• M40: 23,046,150 km (0.102 R)
• M41: 23,830,492 km (0.083 R)
• M42: 23,951,965 km (0.062 R)
• M43: 24,746,330 km (0.096 R)
• M44: 24,869,300 km (0.072 R)
• M45: 24,992,419 km (0.08 R)
• M46: 25,363,272 km (0.042 R)
• M47: 25,487,288 km (0.101 R)
• M48: 26,298,109 km (0.1 R)
• M49: 26,991,046 km (0.107 R)
• M50: 27,244,465 km (0.05 R)
• M51: 28,523,377 km (0.097 R)
• M52: 28,652,331 km (0.079 R)
• M53: 31,272,388 km (0.094 R)
• M54: 31,405,380 km (0.103 R)
• M55: 31,872,425 km (0.077 R)
• M56: 32,207,374 km (0.074 R)
• M57: 32,813,395 km (0.07 R)
• M58: 33,151,636 km (0.12 R)
• M59: 34,036,508 km (0.097 R)
• M60: 35,136,351 km (0.087 R)
• M61: 35,968,863 km (0.098 R)
• M62: 36,247,714 km (0.052 R)
• M63: 37,865,615 km (0.078 R)
• M64: 38,220,461 km (0.103 R)
• M65: 39,148,267 km (0.12 R)
• M66: 39,650,916 km (0.098 R)
• M67: 40,589,941 km (0.085 R)
• M68: 41,829,061 km (0.058 R)
• M69: 42,637,488 km (0.087 R)
• M70: 42,785,141 km (0.1 R)
• M71: 43,080,746 km (0.059 R)
• M72: 44,868,441 km (0.106 R)
• M73: 45,998,204 km (0.086 R)
• M74: 46,756,515 km (0.119 R)
• M75: 47,748,499 km (0.074 R)
• M76: 48,901,599 km (0.107 R)
• M77: 49,210,668 km (0.091 R)
• M78: 51,078,847 km (0.118 R)
• M79: 51,470,943 km (0.099 R)
• M80: 51,785,248 km (0.099 R)
• M81: 52,337,114 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.3

Radius: 7.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.59 AU - 15.21 AU

Year: 20903 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,405,125 km

• M1: 272,119 km (0.111 R)
• M2: 398,678 km (0.043 R)
• M3: 525,089 km (0.116 R)
• M4: 577,597 km (0.079 R)
• M5: 2,702,785 km (0.11 R)
• M6: 3,466,332 km (0.108 R)
• M7: 3,548,312 km (0.06 R)
• M8: 4,226,888 km (0.063 R)
• M9: 5,083,635 km (0.113 R)
• M10: 5,627,722 km (0.04 R)
• M11: 5,894,605 km (0.089 R)
• M12: 5,992,592 km (0.088 R)
• M13: 6,899,304 km (0.107 R)
• M14: 7,315,934 km (0.09 R)
• M15: 8,037,445 km (0.045 R)
• M16: 9,175,885 km (0.118 R)
• M17: 9,489,891 km (0.115 R)
• M18: 9,923,874 km (0.068 R)
• M19: 14,937,647 km (0.1 R)
• M20: 15,713,162 km (0.104 R)
• M21: 16,363,763 km (0.1 R)
• M22: 17,939,328 km (0.092 R)
• M23: 18,763,313 km (0.12 R)
• M24: 20,077,381 km (0.078 R)
• M25: 22,601,097 km (0.052 R)
• M26: 22,909,119 km (0.086 R)
• M27: 23,958,697 km (0.077 R)
• M28: 24,272,853 km (0.07 R)
• M29: 24,548,711 km (0.107 R)
• M30: 25,103,570 km (0.105 R)
• M31: 27,200,483 km (0.084 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit