🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.16 AU - 1.5 AU

Year: 552 Days

Day: 26.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.38 AU - 1.62 AU

Year: 661 Days

Day: 25.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 57.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,368,449 km

• M1: 268,528 km (0.096 R)
• M2: 761,004 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.43 AU - 1.91 AU

Year: 777 Days

Day: 26.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,368,449 km

• M1: 44,879 km (0.068 R)
• M2: 619,784 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.4 AU - 2.1 AU

Year: 833 Days

Day: 28.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,368,449 km

• M1: 110,254 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.67 AU - 4.01 AU

Year: 2197 Days

Day: 38.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,368,449 km

• M1: 810,072 km (0.073 R)
• M2: 1,454,390 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.56 AU - 4.92 AU

Year: 3714 Days

Day: 40.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,368,449 km

• M1: 160,519 km (0.04 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 9.8

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.97 AU - 7.43 AU

Year: 6953 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,368,449 km

• M1: 195,824 km (0.047 R)
• M2: 506,090 km (0.068 R)
• M3: 684,111 km (0.091 R)
• M4: 883,226 km (0.087 R)
• M5: 1,172,548 km (0.059 R)
• M6: 1,432,998 km (0.109 R)
• M7: 1,550,283 km (0.114 R)
• M8: 2,185,176 km (0.096 R)
• M9: 3,428,783 km (0.118 R)
• M10: 3,640,913 km (0.109 R)
• M11: 4,078,188 km (0.097 R)
• M12: 4,274,909 km (0.106 R)
• M13: 4,677,477 km (0.059 R)
• M14: 4,794,911 km (0.068 R)
• M15: 5,273,923 km (0.116 R)
• M16: 5,488,297 km (0.109 R)
• M17: 5,550,231 km (0.087 R)
• M18: 7,102,159 km (0.09 R)
• M19: 7,475,705 km (0.098 R)
• M20: 8,100,874 km (0.105 R)
• M21: 8,171,335 km (0.058 R)
• M22: 8,419,817 km (0.119 R)
• M23: 8,960,464 km (0.119 R)
• M24: 9,033,318 km (0.106 R)
• M25: 9,586,830 km (0.032 R)
• M26: 9,811,227 km (0.096 R)
• M27: 9,999,570 km (0.117 R)
• M28: 10,113,265 km (0.106 R)
• M29: 10,495,039 km (0.089 R)
• M30: 10,610,528 km (0.076 R)
• M31: 10,726,467 km (0.057 R)
• M32: 11,470,267 km (0.09 R)
• M33: 11,628,841 km (0.039 R)
• M34: 11,708,577 km (0.082 R)
• M35: 12,149,741 km (0.081 R)
• M36: 12,596,440 km (0.037 R)
• M37: 14,953,055 km (0.104 R)
• M38: 15,827,006 km (0.107 R)
• M39: 15,959,550 km (0.115 R)
• M40: 16,270,264 km (0.072 R)
• M41: 16,897,528 km (0.102 R)
• M42: 17,899,385 km (0.101 R)
• M43: 18,129,766 km (0.114 R)
• M44: 18,222,217 km (0.115 R)
• M45: 18,873,567 km (0.116 R)
• M46: 19,864,952 km (0.1 R)
• M47: 20,487,129 km (0.119 R)
• M48: 21,310,366 km (0.097 R)
• M49: 21,603,578 km (0.068 R)
• M50: 21,848,919 km (0.075 R)
• M51: 22,144,524 km (0.107 R)
• M52: 22,739,624 km (0.07 R)
• M53: 22,989,154 km (0.083 R)
• M54: 23,340,110 km (0.093 R)
• M55: 24,454,465 km (0.12 R)
• M56: 24,761,440 km (0.103 R)
• M57: 24,863,914 km (0.108 R)
• M58: 25,845,725 km (0.077 R)
• M59: 27,368,332 km (0.086 R)
• M60: 27,474,397 km (0.116 R)
• M61: 27,900,152 km (0.083 R)
• M62: 28,328,002 km (0.069 R)
• M63: 28,865,956 km (0.107 R)
• M64: 29,244,589 km (0.067 R)
• M65: 29,461,655 km (0.118 R)
• M66: 31,272,687 km (0.109 R)
• M67: 31,661,492 km (0.062 R)
• M68: 31,828,742 km (0.092 R)
• M69: 32,051,942 km (0.116 R)
• M70: 32,444,038 km (0.107 R)
• M71: 32,837,630 km (0.054 R)
• M72: 34,714,335 km (0.025 R)
• M73: 35,868,633 km (0.115 R)
• M74: 37,623,565 km (0.028 R)
• M75: 37,977,963 km (0.079 R)
• M76: 39,646,128 km (0.094 R)
• M77: 40,187,523 km (0.114 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit