🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 184 Days

Day: 12.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.62 AU - 0.64 AU

Year: 188 Days

Day: 25.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.73 AU

Year: 230 Days

Day: 45.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 153.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.99 AU - 1.33 AU

Year: 471 Days

Day: 27.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,156,297 km

• M1: 316,699 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.82 AU - 3.32 AU

Year: 2026 Days

Day: 32.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,156,297 km

• M1: 1,286,392 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 14

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.96 AU - 12.38 AU

Year: 14064 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,156,297 km

• M1: 261,497 km (0.083 R)
• M2: 379,829 km (0.118 R)
• M3: 628,311 km (0.092 R)
• M4: 914,193 km (0.104 R)
• M5: 1,062,743 km (0.077 R)
• M6: 1,846,935 km (0.08 R)
• M7: 3,132,280 km (0.084 R)
• M8: 3,669,486 km (0.084 R)
• M9: 4,235,565 km (0.112 R)
• M10: 4,791,470 km (0.116 R)
• M11: 5,252,980 km (0.053 R)
• M12: 5,410,057 km (0.12 R)
• M13: 5,729,000 km (0.116 R)
• M14: 6,893,320 km (0.074 R)
• M15: 8,633,592 km (0.07 R)
• M16: 9,720,870 km (0.103 R)
• M17: 9,817,510 km (0.051 R)
• M18: 10,552,185 km (0.113 R)
• M19: 11,203,235 km (0.097 R)
• M20: 11,919,061 km (0.079 R)
• M21: 13,020,550 km (0.082 R)
• M22: 14,374,111 km (0.085 R)
• M23: 14,539,567 km (0.101 R)
• M24: 15,095,622 km (0.096 R)
• M25: 18,097,902 km (0.086 R)
• M26: 18,276,521 km (0.026 R)
• M27: 18,936,996 km (0.113 R)
• M28: 19,788,806 km (0.097 R)
• M29: 19,911,626 km (0.102 R)
• M30: 20,096,080 km (0.096 R)
• M31: 20,343,066 km (0.104 R)
• M32: 20,466,933 km (0.076 R)
• M33: 20,591,100 km (0.056 R)
• M34: 21,278,203 km (0.061 R)
• M35: 21,846,076 km (0.102 R)
• M36: 22,482,765 km (0.086 R)
• M37: 22,674,998 km (0.101 R)
• M38: 26,904,130 km (0.027 R)
• M39: 27,108,181 km (0.08 R)
• M40: 27,518,080 km (0.118 R)
• M41: 28,274,746 km (0.079 R)
• M42: 28,898,868 km (0.044 R)
• M43: 29,177,718 km (0.029 R)
• M44: 30,090,265 km (0.104 R)
• M45: 30,443,765 km (0.063 R)
• M46: 30,798,611 km (0.101 R)
• M47: 31,012,237 km (0.111 R)
• M48: 31,226,312 km (0.071 R)
• M49: 32,159,653 km (0.026 R)
• M50: 32,448,676 km (0.039 R)
• M51: 33,393,985 km (0.1 R)
• M52: 35,759,277 km (0.104 R)
• M53: 37,037,590 km (0.093 R)
• M54: 37,416,522 km (0.052 R)
• M55: 38,637,540 km (0.089 R)
• M56: 39,561,905 km (0.098 R)
• M57: 39,716,589 km (0.104 R)
• M58: 40,104,347 km (0.115 R)
• M59: 40,493,451 km (0.112 R)
• M60: 40,805,662 km (0.078 R)
• M61: 43,092,564 km (0.082 R)
• M62: 43,251,736 km (0.051 R)
• M63: 43,570,829 km (0.102 R)
• M64: 44,291,741 km (0.098 R)
• M65: 44,935,760 km (0.073 R)
• M66: 45,097,176 km (0.085 R)
• M67: 45,582,920 km (0.116 R)
• M68: 46,151,691 km (0.045 R)
• M69: 46,722,856 km (0.117 R)
• M70: 49,113,879 km (0.119 R)
• M71: 49,947,587 km (0.104 R)
• M72: 50,114,838 km (0.083 R)
• M73: 50,617,936 km (0.112 R)
• M74: 52,052,280 km (0.036 R)
• M75: 52,646,782 km (0.047 R)
• M76: 54,874,593 km (0.1 R)
• M77: 55,479,717 km (0.091 R)
• M78: 55,913,251 km (0.04 R)
• M79: 56,086,934 km (0.103 R)
• M80: 56,522,115 km (0.049 R)
• M81: 56,609,330 km (0.09 R)
• M82: 57,220,587 km (0.117 R)
• M83: 57,308,102 km (0.077 R)
• M84: 57,395,766 km (0.059 R)
• M85: 58,361,869 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit