🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.98 AU - 1 AU

Year: 430 Days

Day: 30 Hours

Environment

Temp: -53 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.04 AU - 1.08 AU

Year: 476 Days

Day: 36.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.39 AU - 1.71 AU

Year: 842 Days

Day: 43.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 93.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.8

Radius: 6.5

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.87 AU - 13.23 AU

Year: 18261 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,472,120 km

• M1: 123,867 km (0.077 R)
• M2: 243,545 km (0.063 R)
• M3: 288,425 km (0.076 R)
• M4: 371,003 km (0.096 R)
• M5: 424,708 km (0.082 R)
• M6: 781,350 km (0.12 R)
• M7: 1,325,288 km (0.119 R)
• M8: 1,498,671 km (0.118 R)
• M9: 1,741,469 km (0.09 R)
• M10: 1,867,580 km (0.062 R)
• M11: 1,996,683 km (0.037 R)
• M12: 2,195,947 km (0.073 R)
• M13: 2,577,871 km (0.054 R)
• M14: 3,055,686 km (0.078 R)
• M15: 3,721,247 km (0.081 R)
• M16: 4,049,465 km (0.085 R)
• M17: 4,301,986 km (0.065 R)
• M18: 5,225,005 km (0.039 R)
• M19: 5,873,362 km (0.083 R)
• M20: 6,015,630 km (0.059 R)
• M21: 6,793,389 km (0.065 R)
• M22: 7,705,786 km (0.102 R)
• M23: 8,070,805 km (0.116 R)
• M24: 8,602,177 km (0.085 R)
• M25: 9,035,412 km (0.051 R)
• M26: 12,564,725 km (0.117 R)
• M27: 13,241,656 km (0.112 R)
• M28: 13,804,443 km (0.096 R)
• M29: 15,212,308 km (0.109 R)
• M30: 15,342,608 km (0.108 R)
• M31: 17,476,622 km (0.117 R)
• M32: 18,024,449 km (0.096 R)
• M33: 19,630,681 km (0.05 R)
• M34: 19,772,650 km (0.082 R)
• M35: 20,128,693 km (0.07 R)
• M36: 20,271,708 km (0.083 R)
• M37: 20,702,849 km (0.098 R)
• M38: 20,774,955 km (0.086 R)
• M39: 22,457,333 km (0.11 R)
• M40: 24,334,936 km (0.118 R)
• M41: 24,640,116 km (0.07 R)
• M42: 26,418,834 km (0.087 R)
• M43: 26,732,242 km (0.107 R)
• M44: 26,810,930 km (0.11 R)
• M45: 27,363,096 km (0.039 R)
• M46: 28,398,613 km (0.088 R)
• M47: 28,800,283 km (0.102 R)
• M48: 29,690,540 km (0.101 R)
• M49: 30,836,609 km (0.112 R)
• M50: 31,664,035 km (0.101 R)
• M51: 32,080,515 km (0.113 R)
• M52: 32,164,141 km (0.103 R)
• M53: 33,087,459 km (0.096 R)
• M54: 33,510,073 km (0.114 R)
• M55: 34,189,995 km (0.114 R)
• M56: 34,874,405 km (0.109 R)
• M57: 37,657,225 km (0.099 R)
• M58: 38,009,977 km (0.094 R)
• M59: 38,363,925 km (0.1 R)
• M60: 39,342,894 km (0.114 R)
• M61: 40,510,355 km (0.094 R)
• M62: 41,416,171 km (0.059 R)
• M63: 41,598,082 km (0.111 R)
• M64: 42,054,205 km (0.084 R)
• M65: 42,603,678 km (0.039 R)
• M66: 42,787,235 km (0.111 R)
• M67: 44,080,509 km (0.11 R)
• M68: 45,105,553 km (0.118 R)
• M69: 45,480,146 km (0.057 R)
• M70: 46,421,416 km (0.108 R)
• M71: 46,799,749 km (0.099 R)
• M72: 47,464,113 km (0.11 R)
• M73: 48,036,175 km (0.112 R)
• M74: 48,418,847 km (0.099 R)
• M75: 48,706,374 km (0.098 R)
• M76: 49,187,032 km (0.107 R)
• M77: 50,250,074 km (0.088 R)
• M78: 52,891,075 km (0.087 R)
• M79: 52,989,660 km (0.03 R)
• M80: 54,278,147 km (0.098 R)
• M81: 56,280,365 km (0.119 R)
• M82: 56,784,659 km (0.109 R)
• M83: 58,102,915 km (0.073 R)
• M84: 58,714,771 km (0.084 R)
• M85: 58,816,946 km (0.079 R)
• M86: 60,253,684 km (0.075 R)
• M87: 64,738,179 km (0.118 R)
• M88: 65,266,559 km (0.039 R)
• M89: 66,327,657 km (0.04 R)
• M90: 69,977,695 km (0.113 R)
• M91: 70,302,921 km (0.077 R)
• M92: 72,373,954 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit