🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 157 Days

Day: 19 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.76 AU

Year: 186 Days

Day: 15.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.97 AU - 1.45 AU

Year: 472 Days

Day: 21.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.08 AU - 1.56 AU

Year: 538 Days

Day: 15.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.06 AU - 1.76 AU

Year: 594 Days

Day: 19.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,954,548 km

• M1: 76,445 km (0.077 R)
• M2: 138,528 km (0.115 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.28 AU - 3.06 AU

Year: 1548 Days

Day: 31.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,954,548 km

• M1: 224,098 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 12.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.02 AU - 8.6 AU

Year: 7743 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,954,548 km

• M1: 174,431 km (0.073 R)
• M2: 308,321 km (0.086 R)
• M3: 515,215 km (0.092 R)
• M4: 730,786 km (0.07 R)
• M5: 1,060,799 km (0.088 R)
• M6: 1,572,872 km (0.111 R)
• M7: 2,025,705 km (0.103 R)
• M8: 2,426,178 km (0.037 R)
• M9: 2,659,701 km (0.055 R)
• M10: 3,250,163 km (0.116 R)
• M11: 3,587,058 km (0.057 R)
• M12: 4,266,681 km (0.101 R)
• M13: 4,407,602 km (0.038 R)
• M14: 4,956,626 km (0.095 R)
• M15: 5,254,625 km (0.073 R)
• M16: 6,962,584 km (0.105 R)
• M17: 7,262,827 km (0.106 R)
• M18: 7,363,955 km (0.109 R)
• M19: 7,499,491 km (0.039 R)
• M20: 7,704,290 km (0.099 R)
• M21: 8,014,856 km (0.047 R)
• M22: 8,435,674 km (0.077 R)
• M23: 8,577,493 km (0.053 R)
• M24: 8,755,963 km (0.077 R)
• M25: 8,863,674 km (0.103 R)
• M26: 9,152,847 km (0.071 R)
• M27: 9,335,356 km (0.088 R)
• M28: 10,039,513 km (0.047 R)
• M29: 10,416,949 km (0.053 R)
• M30: 10,531,092 km (0.08 R)
• M31: 11,303,017 km (0.114 R)
• M32: 11,616,873 km (0.113 R)
• M33: 12,013,307 km (0.115 R)
• M34: 12,616,187 km (0.059 R)
• M35: 13,270,229 km (0.09 R)
• M36: 13,435,534 km (0.076 R)
• M37: 14,229,749 km (0.112 R)
• M38: 14,824,850 km (0.095 R)
• M39: 15,384,645 km (0.106 R)
• M40: 15,601,861 km (0.099 R)
• M41: 16,836,792 km (0.095 R)
• M42: 17,738,119 km (0.103 R)
• M43: 18,194,691 km (0.088 R)
• M44: 18,378,398 km (0.073 R)
• M45: 19,212,705 km (0.087 R)
• M46: 20,154,124 km (0.1 R)
• M47: 20,774,208 km (0.092 R)
• M48: 20,966,291 km (0.057 R)
• M49: 21,449,044 km (0.085 R)
• M50: 21,643,072 km (0.088 R)
• M51: 22,919,142 km (0.115 R)
• M52: 23,217,141 km (0.09 R)
• M53: 23,566,302 km (0.094 R)
• M54: 24,573,694 km (0.037 R)
• M55: 24,725,985 km (0.031 R)
• M56: 25,904,218 km (0.103 R)
• M57: 27,363,096 km (0.079 R)
• M58: 27,996,494 km (0.082 R)
• M59: 28,368,244 km (0.096 R)
• M60: 28,474,758 km (0.077 R)
• M61: 29,385,510 km (0.116 R)
• M62: 29,655,235 km (0.086 R)
• M63: 30,414,743 km (0.049 R)
• M64: 31,400,593 km (0.091 R)
• M65: 31,676,302 km (0.112 R)
• M66: 31,897,408 km (0.08 R)
• M67: 33,798,049 km (0.069 R)
• M68: 34,363,977 km (0.085 R)
• M69: 34,534,369 km (0.108 R)
• M70: 35,447,963 km (0.087 R)
• M71: 35,620,151 km (0.117 R)
• M72: 35,965,422 km (0.028 R)
• M73: 36,369,486 km (0.037 R)
• M74: 37,649,446 km (0.12 R)
• M75: 37,825,074 km (0.087 R)
• M76: 37,942,358 km (0.063 R)
• M77: 38,177,377 km (0.046 R)
• M78: 38,707,701 km (0.075 R)
• M79: 39,775,680 km (0.078 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit