🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 360 Days

Day: 39.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 448 Days

Day: 39.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,323,815 km

• M1: 636,240 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.27 AU - 2.09 AU

Year: 762 Days

Day: 29.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.82 AU - 5.4 AU

Year: 3463 Days

Day: 28.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,323,815 km

• M1: 821,292 km (0.08 R)
• M2: 2,513,992 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 9.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.88 AU - 9.86 AU

Year: 10034 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,323,815 km

• M1: 260,300 km (0.098 R)
• M2: 468,391 km (0.116 R)
• M3: 580,141 km (0.119 R)
• M4: 772,972 km (0.108 R)
• M5: 971,040 km (0.113 R)
• M6: 1,035,367 km (0.051 R)
• M7: 1,151,604 km (0.086 R)
• M8: 1,397,394 km (0.115 R)
• M9: 1,470,697 km (0.112 R)
• M10: 1,857,258 km (0.085 R)
• M11: 2,041,562 km (0.086 R)
• M12: 2,104,244 km (0.083 R)
• M13: 2,383,842 km (0.051 R)
• M14: 2,494,694 km (0.07 R)
• M15: 3,170,577 km (0.04 R)
• M16: 3,416,516 km (0.033 R)
• M17: 3,668,589 km (0.091 R)
• M18: 3,926,795 km (0.049 R)
• M19: 4,137,578 km (0.081 R)
• M20: 4,325,174 km (0.108 R)
• M21: 4,542,988 km (0.07 R)
• M22: 4,932,990 km (0.079 R)
• M23: 5,479,321 km (0.1 R)
• M24: 5,685,617 km (0.066 R)
• M25: 5,834,467 km (0.113 R)
• M26: 5,894,306 km (0.102 R)
• M27: 6,258,128 km (0.034 R)
• M28: 6,473,698 km (0.105 R)
• M29: 6,817,474 km (0.101 R)
• M30: 7,295,888 km (0.118 R)
• M31: 7,425,290 km (0.084 R)
• M32: 8,150,690 km (0.036 R)
• M33: 9,106,322 km (0.036 R)
• M34: 9,526,841 km (0.081 R)
• M35: 10,025,301 km (0.066 R)
• M36: 10,169,364 km (0.107 R)
• M37: 10,568,940 km (0.1 R)
• M38: 10,825,800 km (0.096 R)
• M39: 10,973,602 km (0.099 R)
• M40: 11,047,653 km (0.065 R)
• M41: 13,466,950 km (0.065 R)
• M42: 13,665,765 km (0.115 R)
• M43: 13,785,593 km (0.11 R)
• M44: 13,945,813 km (0.097 R)
• M45: 14,268,047 km (0.104 R)
• M46: 14,389,520 km (0.111 R)
• M47: 14,961,133 km (0.056 R)
• M48: 15,623,403 km (0.032 R)
• M49: 15,748,617 km (0.111 R)
• M50: 16,719,956 km (0.091 R)
• M51: 17,754,126 km (0.098 R)
• M52: 18,454,992 km (0.08 R)
• M53: 18,986,663 km (0.099 R)
• M54: 19,343,902 km (0.118 R)
• M55: 19,433,511 km (0.046 R)
• M56: 19,793,593 km (0.076 R)
• M57: 20,337,681 km (0.086 R)
• M58: 20,703,149 km (0.103 R)
• M59: 20,840,779 km (0.052 R)
• M60: 21,301,839 km (0.073 R)
• M61: 21,719,516 km (0.057 R)
• M62: 23,083,849 km (0.077 R)
• M63: 24,718,505 km (0.111 R)
• M64: 25,059,738 km (0.05 R)
• M65: 25,255,412 km (0.052 R)
• M66: 26,290,928 km (0.049 R)
• M67: 26,589,376 km (0.117 R)
• M68: 27,390,622 km (0.027 R)
• M69: 28,047,506 km (0.082 R)
• M70: 28,607,302 km (0.042 R)
• M71: 29,068,063 km (0.11 R)
• M72: 29,945,305 km (0.088 R)
• M73: 30,048,976 km (0.114 R)
• M74: 30,361,037 km (0.067 R)
• M75: 30,674,146 km (0.065 R)
• M76: 31,514,287 km (0.117 R)
• M77: 31,778,328 km (0.031 R)
• M78: 31,884,243 km (0.054 R)
• M79: 32,149,330 km (0.096 R)
• M80: 32,842,118 km (0.091 R)
• M81: 34,025,587 km (0.086 R)
• M82: 34,350,813 km (0.085 R)
• M83: 34,840,596 km (0.081 R)
• M84: 35,277,871 km (0.093 R)
• M85: 36,102,604 km (0.101 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit