🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.4 AU - 2.1 AU

Year: 837 Days

Day: 27.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,898,818 km

• M1: 35,305 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.87 AU - 2.91 AU

Year: 1777 Days

Day: 40.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,898,818 km

• M1: 60,138 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 14.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.27 AU - 12.67 AU

Year: 13140 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,898,818 km

• M1: 176,675 km (0.052 R)
• M2: 674,238 km (0.102 R)
• M3: 1,660,686 km (0.07 R)
• M4: 2,238,283 km (0.106 R)
• M5: 2,901,899 km (0.114 R)
• M6: 3,979,603 km (0.083 R)
• M7: 4,467,142 km (0.11 R)
• M8: 5,417,388 km (0.108 R)
• M9: 6,457,691 km (0.074 R)
• M10: 7,905,350 km (0.03 R)
• M11: 10,271,689 km (0.116 R)
• M12: 11,435,411 km (0.068 R)
• M13: 11,924,895 km (0.085 R)
• M14: 12,428,292 km (0.078 R)
• M15: 13,077,547 km (0.092 R)
• M16: 13,955,237 km (0.118 R)
• M17: 22,072,268 km (0.073 R)
• M18: 24,105,602 km (0.076 R)
• M19: 25,116,585 km (0.1 R)
• M20: 27,223,073 km (0.086 R)
• M21: 29,903,567 km (0.071 R)
• M22: 30,600,244 km (0.108 R)
• M23: 36,044,709 km (0.036 R)
• M24: 38,310,968 km (0.109 R)
• M25: 44,916,910 km (0.092 R)
• M26: 48,329,088 km (0.054 R)
• M27: 49,450,175 km (0.1 R)
• M28: 51,744,108 km (0.116 R)
• M29: 58,327,163 km (0.082 R)
• M30: 63,520,602 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 5

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.81 AU - 22.35 AU

Year: 27803 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,898,818 km

• M1: 148,700 km (0.079 R)
• M2: 342,280 km (0.103 R)
• M3: 509,680 km (0.063 R)
• M4: 880,683 km (0.118 R)
• M5: 1,075,758 km (0.09 R)
• M6: 1,703,621 km (0.08 R)
• M7: 2,256,235 km (0.107 R)
• M8: 3,328,553 km (0.106 R)
• M9: 3,740,396 km (0.08 R)
• M10: 4,402,366 km (0.119 R)
• M11: 4,819,744 km (0.052 R)
• M12: 5,346,329 km (0.058 R)
• M13: 5,689,057 km (0.095 R)
• M14: 7,467,178 km (0.074 R)
• M15: 8,283,234 km (0.106 R)
• M16: 8,625,664 km (0.046 R)
• M17: 9,835,761 km (0.092 R)
• M18: 13,739,517 km (0.097 R)
• M19: 14,960,086 km (0.065 R)
• M20: 16,517,998 km (0.106 R)
• M21: 18,085,635 km (0.068 R)
• M22: 21,406,857 km (0.09 R)
• M23: 21,943,165 km (0.107 R)
• M24: 23,833,634 km (0.11 R)
• M25: 27,934,859 km (0.075 R)
• M26: 28,189,774 km (0.079 R)
• M27: 30,825,090 km (0.085 R)
• M28: 36,124,894 km (0.043 R)
• M29: 47,570,477 km (0.113 R)
• M30: 54,006,178 km (0.1 R)
• M31: 56,003,908 km (0.073 R)
• M32: 66,055,538 km (0.117 R)
• M33: 67,648,456 km (0.111 R)
• M34: 82,104,248 km (0.091 R)
• M35: 84,742,107 km (0.12 R)
• M36: 85,812,779 km (0.067 R)
• M37: 96,729,534 km (0.074 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit