🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.51 AU - 0.59 AU

Year: 152 Days

Day: 24.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 148.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,016,574 km

• M1: 367,263 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 228 Days

Day: 15.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,016,574 km

• M1: 37,998 km (0.078 R)
• M2: 607,218 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.56 AU - 1.78 AU

Year: 805 Days

Day: 40.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,016,574 km

• M1: 675,734 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.32 AU - 2.14 AU

Year: 848 Days

Day: 13.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.6 AU - 2.62 AU

Year: 1143 Days

Day: 15.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,016,574 km

• M1: 1,684,622 km (0.048 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 9.9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.06 AU - 6.94 AU

Year: 6178 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,016,574 km

• M1: 123,717 km (0.107 R)
• M2: 505,790 km (0.067 R)
• M3: 730,636 km (0.091 R)
• M4: 938,727 km (0.109 R)
• M5: 1,139,637 km (0.098 R)
• M6: 1,826,590 km (0.088 R)
• M7: 2,514,441 km (0.117 R)
• M8: 2,953,960 km (0.039 R)
• M9: 3,209,174 km (0.118 R)
• M10: 4,340,582 km (0.026 R)
• M11: 5,619,195 km (0.083 R)
• M12: 5,823,995 km (0.114 R)
• M13: 6,184,077 km (0.084 R)
• M14: 6,649,476 km (0.079 R)
• M15: 7,066,854 km (0.086 R)
• M16: 7,665,993 km (0.061 R)
• M17: 8,755,963 km (0.074 R)
• M18: 9,123,376 km (0.063 R)
• M19: 9,765,300 km (0.104 R)
• M20: 9,958,431 km (0.045 R)
• M21: 11,951,374 km (0.075 R)
• M22: 12,510,870 km (0.09 R)
• M23: 13,577,952 km (0.093 R)
• M24: 20,624,909 km (0.083 R)
• M25: 21,416,581 km (0.058 R)
• M26: 22,808,739 km (0.11 R)
• M27: 26,609,123 km (0.1 R)
• M28: 27,314,178 km (0.044 R)
• M29: 27,702,534 km (0.078 R)
• M30: 27,962,984 km (0.081 R)
• M31: 28,487,773 km (0.071 R)
• M32: 30,840,648 km (0.11 R)
• M33: 31,391,617 km (0.103 R)
• M34: 32,367,594 km (0.075 R)
• M35: 33,358,530 km (0.028 R)
• M36: 35,019,216 km (0.116 R)
• M37: 37,095,485 km (0.118 R)
• M38: 38,003,693 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 13.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.35 AU - 10.09 AU

Year: 8785 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,016,574 km

• M1: 163,361 km (0.104 R)
• M2: 1,059,153 km (0.081 R)
• M3: 1,567,337 km (0.069 R)
• M4: 2,307,248 km (0.095 R)
• M5: 2,681,243 km (0.119 R)
• M6: 2,993,005 km (0.078 R)
• M7: 3,445,089 km (0.083 R)
• M8: 3,930,684 km (0.11 R)
• M9: 4,254,713 km (0.08 R)
• M10: 4,795,061 km (0.104 R)
• M11: 5,337,652 km (0.08 R)
• M12: 7,922,703 km (0.111 R)
• M13: 8,229,229 km (0.095 R)
• M14: 11,074,431 km (0.119 R)
• M15: 12,228,280 km (0.072 R)
• M16: 13,341,138 km (0.093 R)
• M17: 14,093,316 km (0.073 R)
• M18: 14,502,915 km (0.08 R)
• M19: 15,181,342 km (0.097 R)
• M20: 15,606,648 km (0.109 R)
• M21: 18,749,849 km (0.076 R)
• M22: 20,308,210 km (0.095 R)
• M23: 20,862,171 km (0.107 R)
• M24: 21,675,684 km (0.111 R)
• M25: 23,153,262 km (0.054 R)
• M26: 24,545,420 km (0.103 R)
• M27: 24,815,145 km (0.044 R)
• M28: 25,222,650 km (0.09 R)
• M29: 26,604,934 km (0.069 R)
• M30: 27,809,197 km (0.09 R)
• M31: 29,113,391 km (0.112 R)
• M32: 31,050,384 km (0.081 R)
• M33: 32,816,088 km (0.066 R)
• M34: 35,516,180 km (0.115 R)
• M35: 38,239,460 km (0.043 R)
• M36: 38,745,400 km (0.067 R)
• M37: 45,995,511 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.3

Radius: 7.6

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.16 AU - 22.8 AU

Year: 29615 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,016,574 km

• M1: 211,083 km (0.093 R)
• M2: 547,827 km (0.106 R)
• M3: 923,168 km (0.062 R)
• M4: 1,477,129 km (0.057 R)
• M5: 1,882,240 km (0.054 R)
• M6: 2,367,835 km (0.111 R)
• M7: 3,800,085 km (0.078 R)
• M8: 5,317,307 km (0.118 R)
• M9: 6,698,544 km (0.049 R)
• M10: 7,245,474 km (0.068 R)
• M11: 8,680,416 km (0.11 R)
• M12: 9,187,852 km (0.065 R)
• M13: 9,827,832 km (0.115 R)
• M14: 10,489,503 km (0.079 R)
• M15: 13,841,842 km (0.053 R)
• M16: 16,413,280 km (0.115 R)
• M17: 18,956,893 km (0.11 R)
• M18: 21,421,218 km (0.089 R)
• M19: 27,000,022 km (0.109 R)
• M20: 31,184,574 km (0.104 R)
• M21: 33,117,079 km (0.038 R)
• M22: 33,774,262 km (0.044 R)
• M23: 35,558,367 km (0.072 R)
• M24: 39,146,023 km (0.09 R)
• M25: 40,099,859 km (0.097 R)
• M26: 41,065,214 km (0.071 R)
• M27: 42,042,238 km (0.057 R)
• M28: 44,030,543 km (0.109 R)
• M29: 44,408,427 km (0.074 R)
• M30: 50,271,766 km (0.076 R)
• M31: 52,033,431 km (0.109 R)
• M32: 60,116,503 km (0.09 R)
• M33: 63,241,752 km (0.074 R)
• M34: 65,369,333 km (0.076 R)
• M35: 65,522,671 km (0.083 R)
• M36: 66,910,490 km (0.078 R)
• M37: 69,571,986 km (0.089 R)
• M38: 72,931,356 km (0.093 R)
• M39: 73,093,370 km (0.065 R)
• M40: 77,367,082 km (0.037 R)
• M41: 78,538,583 km (0.083 R)
• M42: 82,105,744 km (0.111 R)
• M43: 85,226,356 km (0.103 R)
• M44: 87,693,823 km (0.092 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: 495 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit